DE69126766D1 - Verfahren zur Herstellung von Polymerteilchen - Google Patents
Verfahren zur Herstellung von PolymerteilchenInfo
- Publication number
- DE69126766D1 DE69126766D1 DE69126766T DE69126766T DE69126766D1 DE 69126766 D1 DE69126766 D1 DE 69126766D1 DE 69126766 T DE69126766 T DE 69126766T DE 69126766 T DE69126766 T DE 69126766T DE 69126766 D1 DE69126766 D1 DE 69126766D1
- Authority
- DE
- Germany
- Prior art keywords
- production
- polymer particles
- particles
- polymer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
- A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/10—Making granules by moulding the material, i.e. treating it in the molten state
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/02—Polyamides derived from omega-amino carboxylic acids or from lactams thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/618,652 US5342557A (en) | 1990-11-27 | 1990-11-27 | Process for preparing polymer particles |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69126766D1 true DE69126766D1 (de) | 1997-08-14 |
DE69126766T2 DE69126766T2 (de) | 1998-01-02 |
Family
ID=24478573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69126766T Expired - Lifetime DE69126766T2 (de) | 1990-11-27 | 1991-11-27 | Verfahren zur Herstellung von Polymerteilchen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5342557A (de) |
EP (1) | EP0488218B1 (de) |
CA (1) | CA2056055A1 (de) |
DE (1) | DE69126766T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5342557A (en) * | 1990-11-27 | 1994-08-30 | United States Surgical Corporation | Process for preparing polymer particles |
US5143662A (en) * | 1991-02-12 | 1992-09-01 | United States Surgical Corporation | Process for preparing particles of bioabsorbable polymer |
US5366756A (en) * | 1992-06-15 | 1994-11-22 | United States Surgical Corporation | Method for treating bioabsorbable implant material |
US5599852A (en) * | 1994-10-18 | 1997-02-04 | Ethicon, Inc. | Injectable microdispersions for soft tissue repair and augmentation |
JP3483753B2 (ja) * | 1997-12-29 | 2004-01-06 | タキロン株式会社 | 生体内分解吸収性可塑性粘着物 |
AU782328B2 (en) * | 1999-04-16 | 2005-07-21 | Takiron Co. Ltd. | Bioresorbable polymeric clayey and sticky substance |
US6287499B1 (en) | 1998-10-09 | 2001-09-11 | United States Surgical Corporation | Process of making bioabsorbable block copolymer filaments |
JP2001064400A (ja) * | 1999-06-22 | 2001-03-13 | Mitsui Chemicals Inc | ポリヒドロキシカルボン酸の製造方法 |
US9080146B2 (en) | 2001-01-11 | 2015-07-14 | Celonova Biosciences, Inc. | Substrates containing polyphosphazene as matrices and substrates containing polyphosphazene with a micro-structured surface |
US8545386B2 (en) * | 2003-08-14 | 2013-10-01 | Boston Scientific Scimed, Inc. | Surgical slings |
WO2005016184A1 (en) | 2003-08-14 | 2005-02-24 | Scimed Life System, Inc. | Surgical slings |
US20210299056A9 (en) | 2004-10-25 | 2021-09-30 | Varian Medical Systems, Inc. | Color-Coded Polymeric Particles of Predetermined Size for Therapeutic and/or Diagnostic Applications and Related Methods |
US9107850B2 (en) | 2004-10-25 | 2015-08-18 | Celonova Biosciences, Inc. | Color-coded and sized loadable polymeric particles for therapeutic and/or diagnostic applications and methods of preparing and using the same |
JP4885866B2 (ja) | 2004-10-25 | 2012-02-29 | セロノヴァ バイオサイエンスィズ ジャーマニー ゲーエムベーハー | 治療適用および/または診断適用のための充填可能なポリホスファゼン含有粒子、ならびにその調製方法および使用方法 |
US9114162B2 (en) | 2004-10-25 | 2015-08-25 | Celonova Biosciences, Inc. | Loadable polymeric particles for enhanced imaging in clinical applications and methods of preparing and using the same |
US7776995B2 (en) * | 2005-04-27 | 2010-08-17 | Mitsubishi Chemical Corporation | Process for production of polyester particles, polyester particles, polyester resin particles, and process for production thereof |
DE102005053695B4 (de) * | 2005-11-10 | 2008-04-30 | Airbus Deutschland Gmbh | Verfahren zum Handhaben einer Flüssigkeit |
US20080075777A1 (en) * | 2006-07-31 | 2008-03-27 | Kennedy Michael T | Apparatus and methods for preparing solid particles |
DE102006056119A1 (de) * | 2006-11-14 | 2008-05-15 | Linde Ag | Vorrichtung zur Partikelerzeugung |
EP1923188A1 (de) * | 2006-11-14 | 2008-05-21 | Linde Aktiengesellschaft | Vorrichtung und Verfahren zur Partikelerzeugung |
US8735504B2 (en) * | 2012-05-02 | 2014-05-27 | Warsaw Orthopedic, Inc. | Methods for preparing polymers having low residual monomer content |
KR101762996B1 (ko) | 2013-08-29 | 2017-07-28 | (주)엘지하우시스 | 발포 시트용 발포성 수지 조성물, 발포 시트, 입자상의 폴리락트산 수지의 제조 방법 및 발포 시트의 제조 방법 |
KR101501217B1 (ko) * | 2014-07-17 | 2015-03-10 | 최명 | 필러용 폴리디옥사논 입자의 제조방법 |
Family Cites Families (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL27947A (en) * | 1967-05-09 | 1972-07-26 | Weitzman J | Method for the production of thermoplastic resin particles and of mixtures of such particles with additives |
DE1920777C3 (de) * | 1969-04-24 | 1978-08-24 | Basf Ag, 6700 Ludwigshafen | Verfahren und Vorrichtung zur Herstellung von Thermoplastpulvern |
DE2032712C3 (de) * | 1970-07-02 | 1978-10-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von w-Amino-alkanphosphonsäure bzw.- phosphinsäurederivaten |
US3741703A (en) * | 1971-04-26 | 1973-06-26 | Lilly Industries Ltd | An apparatus for making spherical granules |
US3743464A (en) * | 1971-08-24 | 1973-07-03 | Fmc Corp | Continuous sphering apparatus |
DE2320373B2 (de) * | 1973-04-21 | 1978-04-06 | Merck Patent Gmbh, 6100 Darmstadt | Antibioticahaltiges Mittel und seine Verwendung als chirurgisches Kunststoffmaterial |
NL7509293A (nl) * | 1975-08-05 | 1977-02-08 | Stamicarbon | Inrichting voor het bereiden van polymeren met een brede molecuulgewichtsverdeling. |
US3981957A (en) * | 1975-08-06 | 1976-09-21 | Exxon Research And Engineering Company | Process for preparing finely divided polymers |
US4256677A (en) * | 1976-04-12 | 1981-03-17 | Magnavox Government And Industrial Electronics Co. | Apparatus and method for making small spheres |
US4186448A (en) * | 1976-04-16 | 1980-02-05 | Brekke John H | Device and method for treating and healing a newly created bone void |
US4100236A (en) * | 1976-11-16 | 1978-07-11 | The Continental Group, Inc. | Method of preparing micron size particles of solid polymers |
US4165420A (en) * | 1977-11-10 | 1979-08-21 | The Goodyear Tire & Rubber Company | Solid state polymerization of polyester prepolymer |
JPS5523711A (en) * | 1978-07-29 | 1980-02-20 | Sony Corp | Rotary electric machine |
US4200601A (en) * | 1978-08-17 | 1980-04-29 | National Distillers And Chemical Corporation | Process of preparing finely divided polyolefin resins |
JPS5940054B2 (ja) * | 1978-08-29 | 1984-09-27 | 株式会社佐藤技術研究所 | 融体から特定サイズの球形粒子を製造する方法 |
US4384975A (en) * | 1980-06-13 | 1983-05-24 | Sandoz, Inc. | Process for preparation of microspheres |
US4933105A (en) * | 1980-06-13 | 1990-06-12 | Sandoz Pharm. Corp. | Process for preparation of microspheres |
US4329304A (en) * | 1980-11-10 | 1982-05-11 | National Distillers & Chemical Corp. | Process for the preparation of finely divided thermoplastic resin |
US4336210A (en) * | 1980-11-10 | 1982-06-22 | National Distillers & Chemical Corp. | Process for the preparation of finely divided thermoplastic resin |
US4340550A (en) * | 1980-11-24 | 1982-07-20 | E. I. Du Pont De Nemours And Company | Oligomer pellets of ethylene terephthalate |
US4436782A (en) * | 1980-11-24 | 1984-03-13 | E. I. Du Pont De Nemours And Company | Oligomer pellets of ethylene terephthalate |
IE52535B1 (en) * | 1981-02-16 | 1987-12-09 | Ici Plc | Continuous release pharmaceutical compositions |
DE3128872A1 (de) * | 1981-07-22 | 1983-02-10 | Basf Ag, 6700 Ludwigshafen | Verfahren zur reproduzierbaren herstellung von formteilchen unterschiedlicher geometrie aus polymerdispersionen, schmelzen oder loesungen |
US4430451A (en) * | 1982-03-03 | 1984-02-07 | The United States Of America As Represented By The United States Department Of Energy | Low density, microcellular foams, preparation, and articles |
US4535485A (en) * | 1982-03-12 | 1985-08-20 | Medical Biological Sciences, Inc. | Polymeric acrylic prothesis |
US4547390A (en) * | 1982-03-12 | 1985-10-15 | Medical Biological Sciences, Inc. | Process of making implantable prosthesis material of modified polymeric acrylic (PMMA) beads coated with PHEMA and barium sulfate |
GB2121203B (en) * | 1982-04-06 | 1985-10-16 | Canon Kk | Making toner particles |
US4523591A (en) * | 1982-10-22 | 1985-06-18 | Kaplan Donald S | Polymers for injection molding of absorbable surgical devices |
FR2537980B1 (fr) * | 1982-12-17 | 1986-12-19 | Sandoz Sa | Derives d'acides hydroxycarboxyliques oligomeres, leur preparation et leur utilisation |
US4734227A (en) * | 1983-09-01 | 1988-03-29 | Battelle Memorial Institute | Method of making supercritical fluid molecular spray films, powder and fibers |
CH661206A5 (fr) * | 1983-09-23 | 1987-07-15 | Debiopharm Sa | Procede pour la preparation d'un medicament destine au traitement de maladies hormonodependantes. |
JPS6090229A (ja) * | 1983-10-24 | 1985-05-21 | Japan Styrene Paper Co Ltd | ポリエチレン系樹脂発泡粒子 |
JPS60155245A (ja) * | 1984-01-24 | 1985-08-15 | Daicel Chem Ind Ltd | 酢酸セルロ−ス多孔質球状粒子及びその製造方法 |
US4675140A (en) * | 1984-05-18 | 1987-06-23 | Washington University Technology Associates | Method for coating particles or liquid droplets |
US4578502A (en) * | 1985-01-22 | 1986-03-25 | Cudmore Warner J G | Polyethylene terephthalate saponification process |
US4643735A (en) * | 1985-02-27 | 1987-02-17 | Hayes Separation, Inc. | Repair material for use with bones |
US4693986A (en) * | 1985-06-25 | 1987-09-15 | Orthomatrix, Inc. | Ceramic process and products |
SE459005B (sv) * | 1985-07-12 | 1989-05-29 | Aake Rikard Lindahl | Saett att framstaella sfaeriska polymerpartiklar |
US4673695A (en) * | 1985-10-08 | 1987-06-16 | The United States Of America As Represented By The United States Department Of Energy | Low density microcellular foams |
US4701289A (en) * | 1985-11-08 | 1987-10-20 | Dow Corning Corporation | Method and apparatus for the rapid solidification of molten material in particulate form |
US4648820A (en) * | 1985-11-14 | 1987-03-10 | Dresser Industries, Inc. | Apparatus for producing rapidly quenched metal particles |
US5019302A (en) * | 1986-03-12 | 1991-05-28 | Washington University Technology Associates, Inc. | Method for granulation |
JPS62223112A (ja) * | 1986-03-25 | 1987-10-01 | Rooto Seiyaku Kk | 歯周病治療剤 |
US5160745A (en) * | 1986-05-16 | 1992-11-03 | The University Of Kentucky Research Foundation | Biodegradable microspheres as a carrier for macromolecules |
DE3787700T3 (de) * | 1986-10-29 | 1998-12-24 | Kanegafuchi Chemical Ind | Gleichförmige Polymerteilchen. |
DE3751254D1 (de) * | 1986-10-31 | 1995-05-24 | Nippon Zeon Co | Wundverband. |
DE3644588C1 (de) * | 1986-12-27 | 1988-03-10 | Ethicon Gmbh | Implantat und Verfahren zu seiner Herstellung |
CA1321048C (en) * | 1987-03-05 | 1993-08-10 | Robert W. J. Lencki | Microspheres and method of producing same |
DE3708916A1 (de) * | 1987-03-19 | 1988-09-29 | Boehringer Ingelheim Kg | Verfahren zur reinigung resorbierbarer polyester |
US5047180A (en) * | 1987-07-24 | 1991-09-10 | Hoechst Celanese Corporation | Process for making cellulose ester microparticles |
FR2623402B1 (fr) * | 1987-11-19 | 1994-04-29 | Solvay | Article en polymere d'acide lactique utilisable notamment comme prothese biodegradable et procede pour sa realisation |
US5047450A (en) * | 1988-04-05 | 1991-09-10 | Phillips Petroleum Company | Polyethylene terephthalate molding resin blends |
US4940734A (en) * | 1988-11-23 | 1990-07-10 | American Cyanamid | Process for the preparation of porous polymer beads |
US5128114A (en) * | 1989-04-14 | 1992-07-07 | E. I. Du Pont De Nemours And Company | Silica microspheres, method of improving attrition resistance |
US5019400A (en) * | 1989-05-01 | 1991-05-28 | Enzytech, Inc. | Very low temperature casting of controlled release microspheres |
DE3931417A1 (de) * | 1989-09-21 | 1991-04-04 | Bayer Ag | Rutilmischphasenpigment-mikrogranulate, verfahren zu ihrer herstellung sowie deren verwendung |
US5080994A (en) * | 1989-10-23 | 1992-01-14 | Xerox Corporation | Processes for the preparation of particles |
US5102983A (en) * | 1990-04-02 | 1992-04-07 | United States Surgical Corporation | Process for preparing foamed, bioabsorbable polymer particles |
GB9014646D0 (en) * | 1990-07-02 | 1990-08-22 | Courtaulds Coatings Holdings | Coating compositions |
US5342557A (en) * | 1990-11-27 | 1994-08-30 | United States Surgical Corporation | Process for preparing polymer particles |
US5143662A (en) * | 1991-02-12 | 1992-09-01 | United States Surgical Corporation | Process for preparing particles of bioabsorbable polymer |
-
1990
- 1990-11-27 US US07/618,652 patent/US5342557A/en not_active Expired - Lifetime
-
1991
- 1991-11-22 CA CA002056055A patent/CA2056055A1/en not_active Abandoned
- 1991-11-27 DE DE69126766T patent/DE69126766T2/de not_active Expired - Lifetime
- 1991-11-27 EP EP91120279A patent/EP0488218B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69126766T2 (de) | 1998-01-02 |
US5342557A (en) | 1994-08-30 |
CA2056055A1 (en) | 1992-05-28 |
EP0488218B1 (de) | 1997-07-09 |
EP0488218A2 (de) | 1992-06-03 |
EP0488218A3 (en) | 1992-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |