USB262599I5 - - Google Patents

Info

Publication number
USB262599I5
USB262599I5 US26259972A USB262599I5 US B262599 I5 USB262599 I5 US B262599I5 US 26259972 A US26259972 A US 26259972A US B262599 I5 USB262599 I5 US B262599I5
Authority
US
United States
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.)
Pending
Application number
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
Application filed filed Critical
Priority to US262599A priority Critical patent/US3925323A/en
Priority to CA170,004A priority patent/CA1026896A/en
Priority to BE130823A priority patent/BE799189A/en
Priority to GB2464573A priority patent/GB1434129A/en
Priority to JP6344573A priority patent/JPS562092B2/ja
Priority to IT50727/73A priority patent/IT985439B/en
Priority to NLAANVRAGE7308206,A priority patent/NL174055C/en
Priority to FR7321459A priority patent/FR2187832B1/fr
Priority to DE2330313A priority patent/DE2330313C2/en
Priority to US05/466,016 priority patent/US3954703A/en
Publication of USB262599I5 publication Critical patent/USB262599I5/en
Priority to US05/552,033 priority patent/US3965236A/en
Application granted granted Critical
Publication of US3925323A publication Critical patent/US3925323A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08J3/14—Powdering or granulating by precipitation from solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/003—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • 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
    • C08L77/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino-carboxylic acids or of polyamines and polycarboxylic acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • B29K2077/10—Aromatic polyamides [polyaramides] or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules
    • 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
    • C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
    • C08J2377/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
US262599A 1972-06-14 1972-06-14 Poly(meta-phenylene isophthalamide)powder Expired - Lifetime US3925323A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
US262599A US3925323A (en) 1972-06-14 1972-06-14 Poly(meta-phenylene isophthalamide)powder
CA170,004A CA1026896A (en) 1972-06-14 1973-04-27 Process for producing poly-(meta-phenylene isophthalamide) powder
BE130823A BE799189A (en) 1972-06-14 1973-05-07 POLY POWDER (META-PHENYLENE ISOPHTALAMIDE) AND ITS PREPARATION PROCESS,
GB2464573A GB1434129A (en) 1972-06-14 1973-05-23 Poly-meta-phenylene isophthalamide- powders and processes for their preparation
JP6344573A JPS562092B2 (en) 1972-06-14 1973-06-07
IT50727/73A IT985439B (en) 1972-06-14 1973-06-12 POLY META PHENYLEN ISOPHTHALAMIDE POWDER AND PROCESS OF ITS PREPARATION AND USE
NLAANVRAGE7308206,A NL174055C (en) 1972-06-14 1973-06-13 PROCESS FOR PREPARING POLY (M-PHENYLENE ISOPHALAMIDE) POWDER AND MANUFACTURING SHAPES
FR7321459A FR2187832B1 (en) 1972-06-14 1973-06-13
DE2330313A DE2330313C2 (en) 1972-06-14 1973-06-14 Coalescible and compressible powder of poly (meta-phenylene-isophthalamide), its manufacture and use
US05/466,016 US3954703A (en) 1972-06-14 1974-05-01 Composition of poly(meta-phenylene isophthalamide) with additive for fabricating molded article
US05/552,033 US3965236A (en) 1972-06-14 1975-02-24 Poly(meta-phenylene isophthalamide) powder and process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US262599A US3925323A (en) 1972-06-14 1972-06-14 Poly(meta-phenylene isophthalamide)powder

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US05/466,016 Division US3954703A (en) 1972-06-14 1974-05-01 Composition of poly(meta-phenylene isophthalamide) with additive for fabricating molded article
US05/552,033 Division US3965236A (en) 1972-06-14 1975-02-24 Poly(meta-phenylene isophthalamide) powder and process

Publications (2)

Publication Number Publication Date
USB262599I5 true USB262599I5 (en) 1975-01-28
US3925323A US3925323A (en) 1975-12-09

Family

ID=22998215

Family Applications (1)

Application Number Title Priority Date Filing Date
US262599A Expired - Lifetime US3925323A (en) 1972-06-14 1972-06-14 Poly(meta-phenylene isophthalamide)powder

Country Status (9)

Country Link
US (1) US3925323A (en)
JP (1) JPS562092B2 (en)
BE (1) BE799189A (en)
CA (1) CA1026896A (en)
DE (1) DE2330313C2 (en)
FR (1) FR2187832B1 (en)
GB (1) GB1434129A (en)
IT (1) IT985439B (en)
NL (1) NL174055C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953401A (en) 1973-01-26 1976-04-27 Inventa Ag Fur Forschung Und Patentverwertung Process for separating aromatic polymers from solution

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS523653A (en) * 1975-06-27 1977-01-12 Fuji Photo Film Co Ltd Process for producing fine polymer particles
US4238538A (en) * 1978-12-21 1980-12-09 E. I. Du Pont De Nemours And Company Method of and apparatus for ram-extrusion of aromatic polyimide and polyamide resins, and shaped articles formed using such method and apparatus
US4243574A (en) * 1979-03-30 1981-01-06 E. I. Du Pont De Nemours And Company Poly(meta-phenylene isophthalamide) molding compositions
US4283361A (en) * 1979-12-31 1981-08-11 E. I. Du Pont De Nemours And Company Preparation of shaped articles of poly(metaphenylene isophthalamide)
US4716215A (en) * 1985-02-15 1987-12-29 Teijin Limited Compression moldable aromatic polyamide powder
JPS6225030A (en) * 1985-07-25 1987-02-03 Ube Ind Ltd Continuously molding method for polyimide powder
US4948869A (en) * 1985-12-13 1990-08-14 Oiles Industry Co., Ltd. Molded article of poly (m-phenylene isophthalamide) and process for producing the same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2988782A (en) * 1958-12-09 1961-06-20 Du Pont Process for producing fibrids by precipitation and violent agitation
US3094511A (en) * 1958-11-17 1963-06-18 Du Pont Wholly aromatic polyamides
US3228902A (en) * 1963-01-29 1966-01-11 Du Pont Process for forming polymeric dispersions of aromatic amides with negative solubility
US3287324A (en) * 1965-05-07 1966-11-22 Du Pont Poly-meta-phenylene isophthalamides
US3679636A (en) * 1969-09-26 1972-07-25 Celanese Corp Formation of aromatic polyamides in gammabutyrolactone as mutual solvent for aromatic diamines,and 2,6-lutidine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT305623B (en) * 1969-04-14 1973-03-12 Coathylene Sa Process for the fine distribution of alcohol-soluble polyamide
US3652510A (en) * 1971-03-17 1972-03-28 Du Pont Poly(1 4-benzamide) particles and the preparation thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3094511A (en) * 1958-11-17 1963-06-18 Du Pont Wholly aromatic polyamides
US2988782A (en) * 1958-12-09 1961-06-20 Du Pont Process for producing fibrids by precipitation and violent agitation
US3228902A (en) * 1963-01-29 1966-01-11 Du Pont Process for forming polymeric dispersions of aromatic amides with negative solubility
US3287324A (en) * 1965-05-07 1966-11-22 Du Pont Poly-meta-phenylene isophthalamides
US3679636A (en) * 1969-09-26 1972-07-25 Celanese Corp Formation of aromatic polyamides in gammabutyrolactone as mutual solvent for aromatic diamines,and 2,6-lutidine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953401A (en) 1973-01-26 1976-04-27 Inventa Ag Fur Forschung Und Patentverwertung Process for separating aromatic polymers from solution

Also Published As

Publication number Publication date
FR2187832B1 (en) 1977-02-11
JPS562092B2 (en) 1981-01-17
DE2330313A1 (en) 1974-01-03
NL174055B (en) 1983-11-16
CA1026896A (en) 1978-02-21
GB1434129A (en) 1976-05-05
US3925323A (en) 1975-12-09
NL174055C (en) 1984-04-16
NL7308206A (en) 1973-12-18
BE799189A (en) 1973-11-07
DE2330313C2 (en) 1984-07-05
IT985439B (en) 1974-11-30
FR2187832A1 (en) 1974-01-18
JPS4952251A (en) 1974-05-21

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