DE69026803D1 - Hydrolyse abbaufähiger hydrophiler Gele und Verfahren zu deren Herstellung - Google Patents

Hydrolyse abbaufähiger hydrophiler Gele und Verfahren zu deren Herstellung

Info

Publication number
DE69026803D1
DE69026803D1 DE69026803T DE69026803T DE69026803D1 DE 69026803 D1 DE69026803 D1 DE 69026803D1 DE 69026803 T DE69026803 T DE 69026803T DE 69026803 T DE69026803 T DE 69026803T DE 69026803 D1 DE69026803 D1 DE 69026803D1
Authority
DE
Germany
Prior art keywords
hydrolysis
preparation
hydrophilic gels
degradable hydrophilic
degradable
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 - Fee Related
Application number
DE69026803T
Other languages
English (en)
Other versions
DE69026803T2 (de
Inventor
Karel Ulbrich
Vladimir Subr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Czech Academy of Sciences CAS
Original Assignee
Czech Academy of Sciences CAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CS722289A external-priority patent/CS275339B2/cs
Priority claimed from CS897223A external-priority patent/CZ281258B6/cs
Application filed by Czech Academy of Sciences CAS filed Critical Czech Academy of Sciences CAS
Application granted granted Critical
Publication of DE69026803D1 publication Critical patent/DE69026803D1/de
Publication of DE69026803T2 publication Critical patent/DE69026803T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52—Amides or imides
    • C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/58—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing oxygen in addition to the carbonamido oxygen, e.g. N-methylolacrylamide, N-(meth)acryloylmorpholine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C259/00—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups
    • C07C259/04—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids
    • C07C259/06—Compounds containing carboxyl groups, an oxygen atom of a carboxyl group being replaced by a nitrogen atom, this nitrogen atom being further bound to an oxygen atom and not being part of nitro or nitroso groups without replacement of the other oxygen atom of the carboxyl group, e.g. hydroxamic acids having carbon atoms of hydroxamic groups bound to hydrogen atoms or to acyclic carbon atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/916—Hydrogel compositions
DE69026803T 1989-12-20 1990-12-20 Hydrolyse abbaufähiger hydrophiler Gele und Verfahren zu deren Herstellung Expired - Fee Related DE69026803T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CS722289A CS275339B2 (en) 1989-12-20 1989-12-20 N,o-dimethacryloylhydroxylamine
CS897223A CZ281258B6 (cs) 1989-12-20 1989-12-20 Hydroliticky degradovatelné hydrofilní gely

Publications (2)

Publication Number Publication Date
DE69026803D1 true DE69026803D1 (de) 1996-06-05
DE69026803T2 DE69026803T2 (de) 1996-10-02

Family

ID=25746463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026803T Expired - Fee Related DE69026803T2 (de) 1989-12-20 1990-12-20 Hydrolyse abbaufähiger hydrophiler Gele und Verfahren zu deren Herstellung

Country Status (5)

Country Link
US (2) US5124421A (de)
EP (1) EP0434438B1 (de)
JP (2) JP2693042B2 (de)
CA (1) CA2032581C (de)
DE (1) DE69026803T2 (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256751A (en) * 1993-02-08 1993-10-26 Vistakon, Inc. Ophthalmic lens polymer incorporating acyclic monomer
DE4339524C2 (de) * 1993-11-19 1999-02-18 Konrad Prof Dr Planz Vorrichtung und System zum temporären Schienen im Harnleiter- und Harnröhrentrakt
AU699122B2 (en) * 1993-12-20 1998-11-26 Procter & Gamble Company, The pH-modified polymer compositions with enhanced biodegradability
WO1998001421A1 (en) * 1996-07-10 1998-01-15 University Of Utah Research Foundation pH SENSITIVE HYDROGELS WITH ADJUSTABLE SWELLING KINETICS FOR COLON-SPECIFIC DELIVERY OF PEPTIDES AND PROTEINS
US5858549A (en) * 1997-01-07 1999-01-12 National Starch And Chemical Investment Holding Corporation (Hydroxyalkyl)urea crosslinking agents
US5840822A (en) * 1997-09-02 1998-11-24 National Starch And Chemical Investment Holding Corporation Mono(hydroxyalkyl)urea and oxazolidone crosslinking agents
US6348518B1 (en) * 1997-12-10 2002-02-19 R. Eric Montgomery Compositions for making an artificial prosthesis
DE19807502B4 (de) 1998-02-21 2004-04-08 Basf Ag Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxazolidinonen, daraus hergestellte Hydrogele und deren Verwendung
US6713646B2 (en) * 2002-04-12 2004-03-30 Biosphere Medical Degradable crosslinkers, and degradable crosslinked hydrogels comprising them
US7838699B2 (en) * 2002-05-08 2010-11-23 Biosphere Medical Embolization using degradable crosslinked hydrogels
US6884905B2 (en) * 2002-07-23 2005-04-26 Biosphere Medical Degradable carbamate-containing bis(acryloyl) crosslinkers, and degradable crosslinked hydrogels comprising them
US20070155926A1 (en) * 2003-03-28 2007-07-05 Krzysztof Matyjaszewski Degradable polymers
WO2005087819A1 (en) 2004-03-05 2005-09-22 Carnegie Mellon University Atom transfer radical polymerization process
US8273823B2 (en) 2005-08-23 2012-09-25 Carnegie Mellon University Atom transfer radical polymerization in microemulsion and true emulsion polymerization processes
DE602006017416D1 (de) 2005-08-26 2010-11-18 Univ Carnegie Mellon Polymerisationsverfahren mit katalysatorreaktivierung
CN100371360C (zh) * 2006-01-11 2008-02-27 浙江大学 pH敏感溶蚀性聚丙烯酰氧肟酸酯及其合成方法
US20070281870A1 (en) * 2006-06-02 2007-12-06 Halliburton Energy Services, Inc. Stimuli-degradable gels
US7306040B1 (en) * 2006-06-02 2007-12-11 Halliburton Energy Services, Inc. Stimuli-degradable gels
US8974542B2 (en) 2006-06-27 2015-03-10 University of Pittsburgh—of the Commonwealth System of Higher Education Biodegradable elastomeric patch for treating cardiac or cardiovascular conditions
US20080001320A1 (en) * 2006-06-28 2008-01-03 Knox Wayne H Optical Material and Method for Modifying the Refractive Index
WO2008057163A2 (en) 2006-10-09 2008-05-15 Carnegie Mellon University Preparation of functional gel particles with a dual crosslink network
US8889791B2 (en) * 2006-10-10 2014-11-18 University Of Pittsburgh-Of The Commonwealth System Of Higher Education Thermoresponsive, biodegradable, elastomeric material
GB2463198B (en) 2007-05-23 2013-05-22 Univ Carnegie Mellon Hybrid particle composite structures with reduced scattering
US8252880B2 (en) 2007-05-23 2012-08-28 Carnegie Mellon University Atom transfer dispersion polymerization
CN100509867C (zh) * 2007-12-07 2009-07-08 山东大学 一种含氧肟酸结构聚合物反相乳液的制备方法
WO2010111708A1 (en) 2009-03-27 2010-09-30 Carnegie Mellon University Preparation of functional star macromolecules
WO2012024390A2 (en) 2010-08-17 2012-02-23 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Biohybrid composite scaffold
US8921429B2 (en) * 2010-11-23 2014-12-30 Howard University Biodegradable stealth polymeric particles fabricated using the macromonomer approach by free radical dispersion polymerization
US8772355B2 (en) 2010-11-23 2014-07-08 Howard University Stealth polymeric particles for delivery of bioactive or diagnostic agents
WO2012091965A1 (en) 2010-12-17 2012-07-05 Carnegie Mellon University Electrochemically mediated atom transfer radical polymerization
US9844600B2 (en) 2011-01-31 2017-12-19 Northwestern University Injectable thermoresponsive polyelectrolytes
US20140275420A1 (en) 2011-08-22 2014-09-18 Carnegie Mellon University Atom transfer radical polymerization under biologically compatible conditions
US9533297B2 (en) 2012-02-23 2017-01-03 Carnegie Mellon University Ligands designed to provide highly active catalyst complexes
EP2951268B1 (de) 2013-01-31 2022-04-06 Ecolab USA Inc. Mobilitätssteuernde polymere für erhöhte ölgewinnung
US20140262090A1 (en) * 2013-03-14 2014-09-18 Ecolab Usa Inc. Methods for Increasing Retention and Drainage in Papermaking Processes
US10442980B2 (en) 2014-07-29 2019-10-15 Ecolab Usa Inc. Polymer emulsions for use in crude oil recovery
US9982070B2 (en) 2015-01-12 2018-05-29 Carnegie Mellon University Aqueous ATRP in the presence of an activator regenerator
EP3420047B1 (de) 2016-02-23 2023-01-11 Ecolab USA Inc. Hydrazidvernetzte polymeremulsionen zur verwendung in der rohölgewinnung
US20190099511A1 (en) 2016-03-31 2019-04-04 Toray Industries, Inc. Copolymer, wetting agent, medical device, and method for producing same
WO2018132582A1 (en) 2017-01-12 2018-07-19 Carnegie Mellon University Surfactant assisted formation of a catalyst complex for emulsion atom transfer radical polymerization processes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1531768A (fr) * 1966-06-27 1968-07-05 Geigy Ag J R Polymères de perfluoro-hydroxamates d'acrylyle, leur préparation et leurs applications
JPS59166943A (ja) * 1983-03-14 1984-09-20 Fuji Photo Film Co Ltd 塩基プレカ−サ−
US4996348A (en) * 1987-07-29 1991-02-26 Ciba-Geigy Corporation N-alkenoyl enamides, their preparation and the use thereof

Also Published As

Publication number Publication date
CA2032581A1 (en) 1991-06-21
JP2693042B2 (ja) 1997-12-17
JPH04298504A (ja) 1992-10-22
US5124421A (en) 1992-06-23
JPH1072427A (ja) 1998-03-17
JP2783793B2 (ja) 1998-08-06
CA2032581C (en) 2002-03-12
EP0434438B1 (de) 1996-05-01
US5130479A (en) 1992-07-14
DE69026803T2 (de) 1996-10-02
EP0434438A2 (de) 1991-06-26
EP0434438A3 (en) 1991-10-09

Similar Documents

Publication Publication Date Title
DE69026803T2 (de) Hydrolyse abbaufähiger hydrophiler Gele und Verfahren zu deren Herstellung
DE3574931D1 (de) Verfahren und anlage zur herstellung von sterilem wasser und sterilen waessrigen loesungen.
BR8807538A (pt) Sistema de exposicao tridimensional e processo de fabricacao do mesmo
DE3786781T2 (de) 3-Pyrrolidinylthio-1-azabicyclo[3.2.0]hept-2-en-2-carbonsäure-Derivate und Verfahren zu deren Herstellung.
DE69025789D1 (de) Polyvinylalkoholfaser und Verfahren zu deren Herstellung
DE3485198D1 (de) Verfahren zur herstellung optisch aktiver aryloxypropionsaeuren und deren derivate.
DE69026476T2 (de) Verfahren zur Herstellung von 5-Fluorbenzoesäuren und deren Zwischenprodukten
PL286349A1 (en) Method of purifying aminomethylenephosphonic acids and method of obtaining ethylenediamine-tetra/methalenephosphonic/acid
DE69616856T2 (de) Verfahren zur Herstellung von optisch aktiven Alkoholen und von optischen aktiven Aminen
DE69514889T2 (de) Verfahren zur Herstellung von optisch aktiven 2-Hydroxysäure und 2-Hydroxyamid
EP0273755A3 (en) Polyvinyl alcohol fiber and method of manufacture thereof
DE69002269T2 (de) Verfahren zur Übertragung eines Gels und Verbundwerkstoff.
BR8801271A (pt) Processo de neutralizacao de acidos mono-carboxilicos
DE59302750D1 (de) Verfahren und anlage zur herstellung von schreibstiften
DE3751992T2 (de) Cordierit-Zusammensetzung und Verfahren zur Herstellung
DE69029066T2 (de) Abkömmlinge von fluorierten Carbonsäuren und Verfahren zu deren Herstellung
DE69020282D1 (de) Autoantenne und Verfahren zu deren Herstellung.
EP0269433A3 (en) Method of manufacturing corrugated tube and molding apparatus thereof
ATA221687A (de) Verfahren zur herstellung kationischer lackbindemittel und deren verwendung
DE69321885D1 (de) Verfahren zur fermentativen Herstellung von 10-Hydroxy-C18-Carbonsäure und Gamma-Dodekalaktonderivaten
DE69024910T2 (de) Natürliche Delta-Lactone und Verfahren zu deren Herstellung
PT81443A (de) Verfahren zur herstellung von corticosteroid-21-phosphorsaeuren und deren salzen und die corticosteroid-21-phosphorsaeuretriester
DE69307658T2 (de) Verfahren zur Herstellung von Alpha-Hydroxyisobuttersäureamide
DE69313944T2 (de) 1-Aza-2-Silacylobutan-Verbindungen und Verfahren zur deren Herstellung
DE69325602D1 (de) Gamma-Polyglutaminsäure-Hydrolase und Verfahren zu ihrer Herstellung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee