CH513993A - High molecular weight polyamide fiber, process for its manufacture and textile pulp for carrying out the process - Google Patents

High molecular weight polyamide fiber, process for its manufacture and textile pulp for carrying out the process

Info

Publication number: CH513993A
Authority: CH; Switzerland
Prior art keywords: manufacture; carrying; molecular weight; high molecular; polyamide fiber
Prior art date: 1967-12-27

Application number

CH1936768A

Other languages

German (de)

Inventor

Irvin Bair Thomas

Winthrop Morgan Paul

Original Assignee

Du Pont

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.)

1967-12-27

Filing date

1968-12-30

Publication date

1971-10-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24785908&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CH513993(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1968-12-30 Application filed by Du Pont filed Critical Du Pont

1971-10-15 Publication of CH513993A publication Critical patent/CH513993A/en

Classifications

- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/60—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides
- D01F6/605—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyamides from aromatic polyamides
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/32—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids from aromatic diamines and aromatic dicarboxylic acids with both amino and carboxylic groups aromatically bound

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Textile Engineering (AREA)
Artificial Filaments (AREA)
Compositions Of Macromolecular Compounds (AREA)
Polyamides (AREA)

CH1936768A 1967-12-27 1968-12-30 High molecular weight polyamide fiber, process for its manufacture and textile pulp for carrying out the process CH513993A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US69373967A	1967-12-27	1967-12-27

Publications (1)

Publication Number	Publication Date
CH513993A true CH513993A (en)	1971-10-15

Family

ID=24785908

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1936768A CH513993A (en)	1967-12-27	1968-12-30	High molecular weight polyamide fiber, process for its manufacture and textile pulp for carrying out the process

Country Status (11)

Country	Link
JP (3)	JPS5012486B1 (en)
BE (1)	BE726050A (en)
BR (1)	BR6805159D0 (en)
CA (1)	CA928440A (en)
CH (1)	CH513993A (en)
DE (1)	DE1816106B2 (en)
ES (2)	ES361286A1 (en)
FR (1)	FR1599980A (en)
GB (1)	GB1259788A (en)
LU (1)	LU57658A1 (en)
NL (1)	NL164333C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1810426B2 (en) *	1968-06-12	1980-08-28	E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.)	Optically anisotropic mass containing aromatic polyamides
IL39188A (en) *	1971-04-28	1976-02-29	Du Pont	Poly(p-phenylene terephthalamide)fibers and their preparation
IL39187A (en) *	1971-04-28	1976-02-29	Du Pont	Polyamide fibers and films and their preparation
JPS5239677B2 (en) *	1974-02-15	1977-10-06
NL157327C (en)	1975-02-21	1984-05-16	Akzo Nv	PROCESS FOR PREPARING POLY-P-PHENYLENE DEPHALAMIDE.
JPS53294A (en) *	1976-06-23	1978-01-05	Teijin Ltd	Preparation of aromatic polyamide with high degree of polymerization
JPS55155774U (en) *	1979-04-23	1980-11-10
DE3103274C2 (en) *	1981-01-31	1985-05-09	Eirich, Hubert	Device for the controllable removal of bulk goods from containers
AU671627B2 (en) *	1992-05-28	1996-09-05	Akzo N.V.	Para-aramide dope of low degree of polymerization, para-aramide fiber and para-aramide pulp produced therefrom and processes for producing the same
JPH07197317A (en) *	1993-11-26	1995-08-01	Sumitomo Chem Co Ltd	Flame-retardant para-aromatic polyamide fiber and method for producing the same
JP7342068B2 (en) *	2020-06-30	2023-09-11	住友化学株式会社	Composition

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2130948A (en) *	1937-04-09	1938-09-20	Du Pont	Synthetic fiber
NL108288C (en) *	1957-02-28
GB877885A (en) *	1958-12-19	1961-09-20	Du Pont	Improvements relating to the treatment of aromatic polyamide structures
US3079219A (en) *	1960-12-06	1963-02-26	Du Pont	Process for wet spinning aromatic polyamides
US3154610A (en) *	1961-05-31	1964-10-27	Celanese Corp	Process of wet spinning polyamides and prevention of gel formation
JPS558697B2 (en) *	1973-06-04	1980-03-05

1968
- 1968-11-30 CA CA036606A patent/CA928440A/en not_active Expired
- 1968-12-10 ES ES361286A patent/ES361286A1/en not_active Expired
- 1968-12-20 DE DE19681816106 patent/DE1816106B2/en not_active Ceased
- 1968-12-24 LU LU57658D patent/LU57658A1/xx unknown
- 1968-12-24 BE BE726050D patent/BE726050A/xx not_active IP Right Cessation
- 1968-12-24 GB GB6148868A patent/GB1259788A/en not_active Expired
- 1968-12-26 FR FR1599980D patent/FR1599980A/fr not_active Expired
- 1968-12-27 NL NL6818739A patent/NL164333C/en not_active IP Right Cessation
- 1968-12-27 BR BR20515968A patent/BR6805159D0/en unknown
- 1968-12-30 CH CH1936768A patent/CH513993A/en not_active IP Right Cessation
1970
- 1970-04-22 ES ES378950A patent/ES378950A1/en not_active Expired
- 1970-11-28 JP JP10470070A patent/JPS5012486B1/ja active Pending
- 1970-11-28 JP JP10469970A patent/JPS5012485B1/ja active Pending
- 1970-11-28 JP JP10469870A patent/JPS5012484B1/ja active Pending

Also Published As

Publication number	Publication date
BR6805159D0 (en)	1973-01-16
ES378950A1 (en)	1972-07-16
BE726050A (en)	1969-06-24
DE1816106A1 (en)	1969-07-24
NL164333B (en)	1980-07-15
CA928440A (en)	1973-06-12
JPS5012484B1 (en)	1975-05-12
NL6818739A (en)	1969-07-01
NL164333C (en)	1982-10-18
JPS5012486B1 (en)	1975-05-12
ES361286A1 (en)	1970-10-16
LU57658A1 (en)	1970-01-15
JPS5012485B1 (en)	1975-05-12
DE1816106B2 (en)	1974-08-15
FR1599980A (en)	1970-07-20
GB1259788A (en)	1972-01-12

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Legal Events

Date	Code	Title	Description
1989-02-28	PL	Patent ceased