DK180978A - Fremgangsmaade til kontinuerlig fremstilling af polyamider - Google Patents

Fremgangsmaade til kontinuerlig fremstilling af polyamider

Info

Publication number: DK180978A
Authority: DK; Denmark
Prior art keywords: polyamides; procedure; continuous production; continuous; production
Prior art date: 1977-04-27

Application number

DK180978A

Other languages

Danish (da)

English (en)

Inventor

V Rochina

J Sacco

Original Assignee

Rhone Poulenc Sa

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.)

1977-04-27

Filing date

1978-04-26

Publication date

1978-10-28

1977-04-27 Priority claimed from FR7713619A external-priority patent/FR2388845A1/fr

1978-02-20 Priority claimed from FR7805000A external-priority patent/FR2417518A2/fr

1978-04-26 Application filed by Rhone Poulenc Sa filed Critical Rhone Poulenc Sa

1978-10-28 Publication of DK180978A publication Critical patent/DK180978A/da

Links

239000004952 Polyamide Substances 0.000 title 1
238000010924 continuous production Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
229920002647 polyamide Polymers 0.000 title 1

Classifications

- 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
- C08G69/28—Preparatory processes

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyamides (AREA)

DK180978A 1977-04-27 1978-04-26 Fremgangsmaade til kontinuerlig fremstilling af polyamider DK180978A (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR7713619A FR2388845A1 (fr)	1977-04-27	1977-04-27	Procede d'obtention en continu de polyamides derives de la para-phenylenediamine
FR7805000A FR2417518A2 (fr)	1978-02-20	1978-02-20	Procede d'obtention en continu de polyamides derives de la paraphenylenediamine

Publications (1)

Publication Number	Publication Date
DK180978A true DK180978A (da)	1978-10-28

Family

ID=26219997

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK180978A DK180978A (da)	1977-04-27	1978-04-26	Fremgangsmaade til kontinuerlig fremstilling af polyamider

Country Status (15)

Country	Link
US (1)	US4297479A (fr)
JP (1)	JPS5496A (fr)
AT (1)	AT379156B (fr)
BR (1)	BR7802623A (fr)
CA (1)	CA1096542A (fr)
CH (1)	CH630933A5 (fr)
DE (1)	DE2818670A1 (fr)
DK (1)	DK180978A (fr)
ES (1)	ES469213A1 (fr)
GB (1)	GB1602917A (fr)
IE (1)	IE46741B1 (fr)
IT (1)	IT1113074B (fr)
LU (1)	LU79531A1 (fr)
NL (1)	NL7804476A (fr)
SE (1)	SE444176B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4389521A (en) *	1979-03-26	1983-06-21	Teijin Limited	Process for preparing a cyclic amide polar solvent composition
FR2496678B1 (fr) *	1980-12-22	1985-10-11	Rhone Poulenc Textile	Compositions de polyparaphenyleneterephtalamide ainsi que leur preparation et un procede d'obtention de fibres a partir de telles compositions
JPS61139781U (fr) *	1984-09-27	1986-08-29
JPS61123631A (ja) *	1984-11-19	1986-06-11	Teijin Ltd	芳香族ポリアミド共重合体の製造法
WO1992014774A1 (fr) *	1991-02-14	1992-09-03	E.I. Du Pont De Nemours And Company	PROCEDE DE TRAITEMENT SERVANT A PRODUIRE UN PARA-ARAMIDE A FAIBLE CONTENU DE Ca++ ET DE Cl?-¿
DE69924034T2 (de)	1998-12-01	2006-04-06	Syntrix Biochip, Inc., Sammamish	Lösemittelresistente lichtempfindliche zusammensetzungen
CN114316257B (zh) *	2021-12-17	2023-12-01	山东聚芳新材料股份有限公司	一种改性对位芳纶原液及其制备方法和应用
CN118834383B (zh) *	2024-09-23	2025-01-21	泰和新材集团股份有限公司	一种高均匀度粒径ppta聚合体的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3671542A (en) *	1966-06-13	1972-06-20	Du Pont	Optically anisotropic aromatic polyamide dopes
US3850888A (en) *	1972-12-07	1974-11-26	Du Pont	Process for producing poly-p-phenylene terephthalamide from solution of p-phenylene diamine and molten terephthaloyl chloride
JPS5344957B2 (fr) *	1973-12-28	1978-12-02
DE2556883C2 (de) *	1974-12-27	1981-11-26	Teijin Ltd., Osaka	Aromatische Copolyamide und deren Verwendung zur Herstellung von Fasern, Fäden, Filmen und Folien
NL157327C (nl)	1975-02-21	1984-05-16	Akzo Nv	Werkwijze ter bereiding van poly-p-fenyleentereftaalamide.
JPS53294A (en) *	1976-06-23	1978-01-05	Teijin Ltd	Preparation of aromatic polyamide with high degree of polymerization

1978
- 1978-04-18 US US05/897,500 patent/US4297479A/en not_active Expired - Lifetime
- 1978-04-25 GB GB16319/78A patent/GB1602917A/en not_active Expired
- 1978-04-26 BR BR7802623A patent/BR7802623A/pt unknown
- 1978-04-26 CA CA302,069A patent/CA1096542A/fr not_active Expired
- 1978-04-26 JP JP4880678A patent/JPS5496A/ja active Pending
- 1978-04-26 IE IE826/78A patent/IE46741B1/en unknown
- 1978-04-26 CH CH451978A patent/CH630933A5/fr not_active IP Right Cessation
- 1978-04-26 SE SE7804807A patent/SE444176B/sv not_active IP Right Cessation
- 1978-04-26 DK DK180978A patent/DK180978A/da not_active Application Discontinuation
- 1978-04-26 LU LU79531A patent/LU79531A1/fr unknown
- 1978-04-26 NL NL7804476A patent/NL7804476A/xx not_active Application Discontinuation
- 1978-04-27 IT IT22752/78A patent/IT1113074B/it active
- 1978-04-27 AT AT0304178A patent/AT379156B/de not_active IP Right Cessation
- 1978-04-27 ES ES469213A patent/ES469213A1/es not_active Expired
- 1978-04-27 DE DE19782818670 patent/DE2818670A1/de not_active Ceased

Also Published As

Publication number	Publication date
JPS5496A (en)	1979-01-05
SE444176B (sv)	1986-03-24
IT7822752A0 (it)	1978-04-27
US4297479A (en)	1981-10-27
BR7802623A (pt)	1978-11-28
SE7804807L (sv)	1978-10-28
CH630933A5 (fr)	1982-07-15
ES469213A1 (es)	1979-07-16
ATA304178A (de)	1985-04-15
CA1096542A (fr)	1981-02-24
AT379156B (de)	1985-11-25
NL7804476A (nl)	1978-10-31
IT1113074B (it)	1986-01-20
IE780826L (en)	1978-10-27
GB1602917A (en)	1981-11-18
DE2818670A1 (de)	1978-11-02
LU79531A1 (fr)	1978-11-28
IE46741B1 (en)	1983-09-07

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Legal Events

Date	Code	Title	Description
1987-12-14	AHB	Application shelved due to non-payment