DE69802391D1 - Verfahren zur herstellung eines diaminsalzes von dicarboxylsäuren mit niedrigem wassergehalt - Google Patents
Verfahren zur herstellung eines diaminsalzes von dicarboxylsäuren mit niedrigem wassergehaltInfo
- Publication number
- DE69802391D1 DE69802391D1 DE69802391T DE69802391T DE69802391D1 DE 69802391 D1 DE69802391 D1 DE 69802391D1 DE 69802391 T DE69802391 T DE 69802391T DE 69802391 T DE69802391 T DE 69802391T DE 69802391 D1 DE69802391 D1 DE 69802391D1
- Authority
- DE
- Germany
- Prior art keywords
- producing
- water content
- dicarboxylic acids
- low water
- diamine salt
- 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 - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyamides (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/813,737 US5801278A (en) | 1997-03-07 | 1997-03-07 | Low water diamine-dicarboxylic acid salt preparation |
PCT/US1998/004245 WO1998039282A1 (en) | 1997-03-07 | 1998-03-04 | Low water diamine/dicarboxylic acid salt preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69802391D1 true DE69802391D1 (de) | 2001-12-13 |
DE69802391T2 DE69802391T2 (de) | 2002-07-11 |
Family
ID=25213245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69802391T Expired - Lifetime DE69802391T2 (de) | 1997-03-07 | 1998-03-04 | Verfahren zur herstellung eines diaminsalzes von dicarboxylsäuren mit niedrigem wassergehalt |
Country Status (10)
Country | Link |
---|---|
US (1) | US5801278A (de) |
EP (1) | EP0971869B1 (de) |
JP (1) | JP3939764B2 (de) |
KR (1) | KR100513189B1 (de) |
AU (1) | AU6684798A (de) |
BR (1) | BR9807233A (de) |
CA (1) | CA2282570C (de) |
DE (1) | DE69802391T2 (de) |
TR (1) | TR199902151T2 (de) |
WO (1) | WO1998039282A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4087017B2 (ja) * | 1999-07-15 | 2008-05-14 | 本田技研工業株式会社 | 転回機構を備えた四輪車両 |
DE60119595T2 (de) * | 2000-01-21 | 2006-09-14 | Mitsubishi Gas Chemical Co., Inc. | Verfahren zur Herstellung von Polyamid |
CN100406495C (zh) * | 2003-08-07 | 2008-07-30 | 上海杰事杰新材料股份有限公司 | 一种长碳链尼龙盐的生产工艺 |
FR2916756B1 (fr) * | 2007-06-04 | 2009-07-17 | Rhodia Recherches & Tech | Procede de fabrication d'une solution de sels de diacides/diamines |
US9045591B2 (en) | 2010-11-26 | 2015-06-02 | Unitika Ltd. | Method for producing nylon salt powder, and method for producing nylon |
EP2736873B1 (de) * | 2011-07-26 | 2019-10-16 | DSM IP Assets B.V. | Verfahren zur herstellung eines diamin-/dicarbonsäuresalzes |
TWI600636B (zh) * | 2012-08-01 | 2017-10-01 | Dsm智慧財產有限公司 | 製備二胺/二羧酸鹽的方法 |
WO2014118278A1 (en) | 2013-01-30 | 2014-08-07 | Dsm Ip Assets B.V. | Process for the preparation of a polyamide |
KR102379405B1 (ko) | 2013-01-31 | 2022-03-25 | 디에스엠 아이피 어셋츠 비.브이. | 다이아민/다이카복실산 염 및 이의 폴리아미드의 제조 방법 |
TW201446836A (zh) | 2013-05-01 | 2014-12-16 | Invista Tech Sarl | 用於製備部分平衡之酸性溶液之方法 |
TW201443103A (zh) | 2013-05-01 | 2014-11-16 | Invista Tech Sarl | 自部分平衡之酸性溶液製備尼龍鹽溶液的方法 |
CN104710317B (zh) | 2013-12-17 | 2019-01-25 | 英威达纺织(英国)有限公司 | 用有分散头的容器生产pba溶液的尼龙盐溶液生产方法 |
TWI671121B (zh) * | 2014-07-29 | 2019-09-11 | 荷蘭商帝斯曼知識產權資產管理有限公司 | 用於製備聚醯胺的方法、用於該方法中的耐綸鹽及用於製造該鹽的方法 |
CN107001625B (zh) * | 2014-12-17 | 2020-06-19 | 上海凯赛生物技术股份有限公司 | 一种尼龙盐及其制备方法 |
TWI787251B (zh) | 2017-04-13 | 2022-12-21 | 英商英威達紡織(英國)有限公司 | 製備用於聚醯胺化製程之前體之單體平衡控制 |
EP3498757A1 (de) | 2017-12-18 | 2019-06-19 | Rhodia Operations | Verfahren zur herstellung von stöchiometrischen dicarbonsäure-/diaminsalzen und polyamiden daraus |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2163584A (en) * | 1936-12-01 | 1939-06-27 | Du Pont | Preparation of polyamides |
US2130948A (en) * | 1937-04-09 | 1938-09-20 | Du Pont | Synthetic fiber |
JPS5411288B1 (de) * | 1971-05-08 | 1979-05-14 | ||
US4131712A (en) * | 1977-08-10 | 1978-12-26 | E. I. Du Pont De Nemours And Company | Process for preparing polyamide from diacid-rich component and diamine-rich component |
US4442260A (en) * | 1983-03-14 | 1984-04-10 | E. I. Du Pont De Nemours & Company | Preparation of salt solution useful for making nylon |
GB8607717D0 (en) * | 1986-03-27 | 1986-04-30 | Unilever Plc | Hydratable powders |
GB8720490D0 (en) * | 1987-08-29 | 1987-10-07 | Bp Chem Int Ltd | Preparation of homopolyamides |
-
1997
- 1997-03-07 US US08/813,737 patent/US5801278A/en not_active Expired - Lifetime
-
1998
- 1998-03-04 AU AU66847/98A patent/AU6684798A/en not_active Abandoned
- 1998-03-04 JP JP53876698A patent/JP3939764B2/ja not_active Expired - Fee Related
- 1998-03-04 CA CA002282570A patent/CA2282570C/en not_active Expired - Fee Related
- 1998-03-04 BR BR9807233-1A patent/BR9807233A/pt not_active IP Right Cessation
- 1998-03-04 EP EP98908940A patent/EP0971869B1/de not_active Expired - Lifetime
- 1998-03-04 DE DE69802391T patent/DE69802391T2/de not_active Expired - Lifetime
- 1998-03-04 KR KR10-1999-7008071A patent/KR100513189B1/ko not_active IP Right Cessation
- 1998-03-04 TR TR1999/02151T patent/TR199902151T2/xx unknown
- 1998-03-04 WO PCT/US1998/004245 patent/WO1998039282A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20000075985A (ko) | 2000-12-26 |
TR199902151T2 (xx) | 2000-03-21 |
CA2282570C (en) | 2002-10-08 |
CA2282570A1 (en) | 1998-09-11 |
EP0971869B1 (de) | 2001-11-07 |
JP3939764B2 (ja) | 2007-07-04 |
WO1998039282A1 (en) | 1998-09-11 |
JP2001513820A (ja) | 2001-09-04 |
BR9807233A (pt) | 2000-04-25 |
DE69802391T2 (de) | 2002-07-11 |
KR100513189B1 (ko) | 2005-09-08 |
EP0971869A1 (de) | 2000-01-19 |
AU6684798A (en) | 1998-09-22 |
US5801278A (en) | 1998-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: INVISTA TECHNOLOGIES S.A.R.L., WILMINGTON, DEL, US |
|
8328 | Change in the person/name/address of the agent |
Representative=s name: MARKS & CLERK, LUXEMBOURG, LU |