IT7851241A0 - Di da acido isoftalico e esametilenprocedimento per produrre poliammi -diammina e prodotti cosi' ottenuti - Google Patents

Di da acido isoftalico e esametilenprocedimento per produrre poliammi -diammina e prodotti cosi' ottenuti

Info

Publication number: IT7851241A0
Authority: IT; Italy
Prior art keywords: polyamies; hexamethylen; diamine; procedure; producing
Prior art date: 1977-09-28

Application number

IT7851241A

Other languages

English (en)

Other versions

IT1105995B (it

Original Assignee

Bayer Ag

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.)

1977-09-28

Filing date

1978-09-26

Publication date

1978-09-26

1978-09-26 Application filed by Bayer Ag filed Critical Bayer Ag

1978-09-26 Publication of IT7851241A0 publication Critical patent/IT7851241A0/it

1985-11-11 Application granted granted Critical

1985-11-11 Publication of IT1105995B publication Critical patent/IT1105995B/it

Links

QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 title 2
-1 HEXAMETHYLEN Chemical class 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)

IT51241/78A 1977-09-28 1978-09-26 Procedimento per produrre poliammidi da acido isoftalico e esametilen diammina e prodotti cosi ottenuti IT1105995B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19772743515 DE2743515A1 (de)	1977-09-28	1977-09-28	Polyamide aus isophthalsaeure und hexamethylendiamin

Publications (2)

Publication Number	Publication Date
IT7851241A0 true IT7851241A0 (it)	1978-09-26
IT1105995B IT1105995B (it)	1985-11-11

Family

ID=6020055

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT51241/78A IT1105995B (it)	1977-09-28	1978-09-26	Procedimento per produrre poliammidi da acido isoftalico e esametilen diammina e prodotti cosi ottenuti

Country Status (5)

Country	Link
US (1)	US4219636A (it)
EP (1)	EP0001968B1 (it)
JP (1)	JPS5456696A (it)
DE (2)	DE2743515A1 (it)
IT (1)	IT1105995B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0280736A4 (en) *	1986-08-20	1988-11-22	Mitsui Petrochemical Ind	AROMATIC POLYAMIDES AND AGENTS PROVIDING GAS BARRIER PROPERTIES THEREOF.
JPH01162283U (it) *	1988-04-25	1989-11-10
US5245005A (en) *	1992-04-10	1993-09-14	Monsanto Company	Process for the production of linear amorphous polyamides with excess diamine
US5270437A (en) *	1992-11-13	1993-12-14	E. I. Du Pont De Nemours And Company	Process for making partially aromatic polyamides containing 2-methylpentamethylenediamine units
GB9304403D0 (en) *	1993-03-04	1993-04-21	Du Pont Canada	Manufacture of partially aromatic polyamides
GB9311754D0 (en) *	1993-06-08	1993-07-28	Du Pont Canada	High pressure process for the manufacture of terephthalic acid copolyamides
US6268468B1 (en)	2000-07-10	2001-07-31	Basf Corporation	Treatment of polyamide with gas phase of acid anhydride or amine
DE10308226A1 (de)	2003-02-25	2004-09-23	Degussa Ag	Transparente Formmasse für optische Anwendungen
DE102008002599A1 (de)	2008-06-24	2009-12-31	Evonik Degussa Gmbh	Bauteil mit Deckschicht aus einer PA613-Formmasse

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2742496A (en) *	1952-09-19	1956-04-17	California Research Corp	Process for separating hexamethylene diamine salts of isophthalic and terephthalic acids
US2715620A (en) *	1953-10-29	1955-08-16	California Research Corp	Linear superpolyamides of 5-t-butylisophthalic acid
DE1420237B2 (de) *	1958-03-31	1970-02-05	Bemberg Societa per Azioni, Mailand (Italien)	Verfahren zum Stabilisieren von linearen Polyamiden
US3325342A (en) *	1963-03-19	1967-06-13	Du Pont	Crystalline polyalkylene isophthalamide filaments with voids
NL122818C (it) *	1963-05-11
DE1495336A1 (de) *	1963-12-17	1969-02-27	Witten Gmbh Chem Werke	Verfahren zur Herstellung von Polyamiden der Iso- und Terephthalsaeure in feinkoerniger Form
DE1495393B2 (de) *	1964-11-12	1979-10-18	Dynamit Nobel Ag, 5210 Troisdorf	Verfahren zur Herstellung von Polyamiden aus Methylestern der Tere- und/oder Isophthalsäure und alipatischen primären Diaminen
US3846381A (en) *	1973-05-16	1974-11-05	Du Pont	Improved process for continuously producing polyhexamethylene adipamide by carrying out water removal step in a formic acid vapor containing atmosphere

1977
- 1977-09-28 DE DE19772743515 patent/DE2743515A1/de not_active Withdrawn
1978
- 1978-09-18 DE DE7878100922T patent/DE2861603D1/de not_active Expired
- 1978-09-18 EP EP78100922A patent/EP0001968B1/de not_active Expired
- 1978-09-22 US US05/944,747 patent/US4219636A/en not_active Expired - Lifetime
- 1978-09-26 JP JP11752478A patent/JPS5456696A/ja active Granted
- 1978-09-26 IT IT51241/78A patent/IT1105995B/it active

Also Published As

Publication number	Publication date
JPS5456696A (en)	1979-05-07
JPS6139975B2 (it)	1986-09-06
DE2861603D1 (en)	1982-03-11
EP0001968A1 (de)	1979-05-30
EP0001968B1 (de)	1982-02-03
IT1105995B (it)	1985-11-11
DE2743515A1 (de)	1979-04-05
US4219636A (en)	1980-08-26

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19930928