DE3362642D1 - Preparation of polyamides - Google Patents
Preparation of polyamidesInfo
- Publication number
- DE3362642D1 DE3362642D1 DE8383300391T DE3362642T DE3362642D1 DE 3362642 D1 DE3362642 D1 DE 3362642D1 DE 8383300391 T DE8383300391 T DE 8383300391T DE 3362642 T DE3362642 T DE 3362642T DE 3362642 D1 DE3362642 D1 DE 3362642D1
- Authority
- DE
- Germany
- Prior art keywords
- polyamides
- preparation
- 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
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/365,808 US4501881A (en) | 1982-04-05 | 1982-04-05 | Preparation of polyamide by contacting diamine, dinitrile, water, dicarboxylic acid |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3362642D1 true DE3362642D1 (en) | 1986-04-30 |
Family
ID=23440458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383300391T Expired DE3362642D1 (en) | 1982-04-05 | 1983-01-26 | Preparation of polyamides |
Country Status (7)
Country | Link |
---|---|
US (1) | US4501881A (de) |
EP (1) | EP0093481B1 (de) |
JP (1) | JPS58173129A (de) |
KR (1) | KR910007526B1 (de) |
BR (1) | BR8301256A (de) |
CA (1) | CA1199149A (de) |
DE (1) | DE3362642D1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61205221A (ja) * | 1985-03-08 | 1986-09-11 | Univ Osaka | ニトリルとアミンからのアミドの製造方法 |
US4739035A (en) * | 1986-08-27 | 1988-04-19 | The Standard Oil Company | Two-step process for the manufacture of polyamide from diamine and dinitrile |
JP3429095B2 (ja) * | 1994-05-27 | 2003-07-22 | ツイマー・アクチェンゲゼルシャフト | α,ω−ジニトリルに基づくポリアミドの製造方法 |
US6075117A (en) * | 1998-12-21 | 2000-06-13 | E.I. Dupont De Nemours & Company | Process for the hydrolysis of adiponitrile and the production of nylon 6,6 using dicarboxylic acids as the sole catalyst |
US6084056A (en) * | 1998-12-22 | 2000-07-04 | E. I. Dupont De Nemours & Company | Process for the hydrolysis of adiponitrile and the production of nylon 6,6 utilizing low catalyst levels |
US6103863A (en) * | 1998-12-22 | 2000-08-15 | E. I. Dupont De Nemours & Company | Process for preparation of polyamide from dinitrile and diamine |
US6509439B1 (en) | 2000-04-14 | 2003-01-21 | E. I. Du Pont De Nemours And Company | Process for the production of polyamides from dinitriles and diamines |
US6472501B1 (en) | 2001-06-01 | 2002-10-29 | E. I. Du Pont De Nemours And Company | Process for making nylon 6,6 |
US6906127B2 (en) * | 2002-08-08 | 2005-06-14 | Amcol International Corporation | Intercalates, exfoliates and concentrates thereof formed with low molecular weight; nylon intercalants polymerized in-situ via ring-opening polymerization |
FR2988726A1 (fr) * | 2012-03-28 | 2013-10-04 | Rhodia Operations | Procede de preparation de poly(n-acylamides) et poly(n-acylamides) tels qu'obtenus |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2245129A (en) * | 1935-01-02 | 1941-06-10 | Du Pont | Process for preparing linear polyamides |
US3847876A (en) * | 1972-07-06 | 1974-11-12 | Halcon International Inc | Preparation of polyamides by polymerization of a dinitrile,a diamine and water in the presence of controlled amounts of ammonia |
-
1982
- 1982-04-05 US US06/365,808 patent/US4501881A/en not_active Expired - Fee Related
-
1983
- 1983-01-17 CA CA000419562A patent/CA1199149A/en not_active Expired
- 1983-01-26 DE DE8383300391T patent/DE3362642D1/de not_active Expired
- 1983-01-26 EP EP83300391A patent/EP0093481B1/de not_active Expired
- 1983-02-22 JP JP58028398A patent/JPS58173129A/ja active Granted
- 1983-03-14 BR BR8301256A patent/BR8301256A/pt not_active IP Right Cessation
- 1983-04-04 KR KR1019830001405A patent/KR910007526B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR910007526B1 (ko) | 1991-09-27 |
BR8301256A (pt) | 1983-11-22 |
KR840004447A (ko) | 1984-10-15 |
US4501881A (en) | 1985-02-26 |
EP0093481B1 (de) | 1986-03-26 |
JPS58173129A (ja) | 1983-10-12 |
JPH035413B2 (de) | 1991-01-25 |
EP0093481A1 (de) | 1983-11-09 |
CA1199149A (en) | 1986-01-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3372476D1 (en) | Preparation of p-nitrosodiphenylamine | |
DE3371910D1 (en) | Process for the continuous preparation of polyamides | |
GB2121038B (en) | Preparation of 6a 10a-trans-hexahydrodibenzopyranones | |
IL68537A0 (en) | Preparation of 26,26,26,27,27,27-hexafluoro-1,25-dihydroxycholesterol | |
IL69096A0 (en) | Preparation of n-phosphonomethyl-glycine | |
DE3362642D1 (en) | Preparation of polyamides | |
DE3363499D1 (en) | Preparation of n-phosphonomethylglycine | |
GB8317345D0 (en) | Preparation of arylethylamines | |
IL69322A (en) | Preparation of substituted thiadiazolyloxyacetamides | |
EP0130007A3 (en) | Preparation of amino-polyols | |
DE3360784D1 (en) | Preparation of nitro-olefins | |
GB2120656B (en) | Preparation of thio-bis-phenols | |
IL73023A (en) | Preparation of 2-chlorobenzoxazoles | |
GB8321666D0 (en) | Preparation of materials | |
GB8309753D0 (en) | Preparation of l-lysine | |
GB8322800D0 (en) | Preparation of 1,2,4,5-tetraalkylbenzenes | |
GB8300977D0 (en) | Preparation of substituted chloroacentanilides | |
GB2121405B (en) | Preparation of bischoline naphathalene-disulphonates | |
GB8320130D0 (en) | Preparation of adducts | |
IL73787A (en) | Preparation of 2-haloresorcinols | |
GB8401278D0 (en) | Preparation of cyanotetrachlorobenzenes | |
GB8311446D0 (en) | Preparation of 3-hydroxy-benzodiazepinones | |
IL68545A0 (en) | Preparation of cyanohydrincarboxylates | |
GB2139619B (en) | Preparation of azinomethyl-rifamycins | |
DE3368617D1 (en) | Preparation of 2-t-butyl-5-chloropyrimidine |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |