DE60011021D1 - Verfahren zur Herstellung von aromatischen Diaminen/aromatischen Dicarboxylaten - Google Patents
Verfahren zur Herstellung von aromatischen Diaminen/aromatischen DicarboxylatenInfo
- Publication number
- DE60011021D1 DE60011021D1 DE60011021T DE60011021T DE60011021D1 DE 60011021 D1 DE60011021 D1 DE 60011021D1 DE 60011021 T DE60011021 T DE 60011021T DE 60011021 T DE60011021 T DE 60011021T DE 60011021 D1 DE60011021 D1 DE 60011021D1
- Authority
- DE
- Germany
- Prior art keywords
- aromatic
- preparation
- dicarboxylates
- diamines
- aromatic diamines
- 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 - Fee Related
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
- C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
- C08G75/32—Polythiazoles; Polythiadiazoles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
- C07C215/76—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton of the same non-condensed six-membered aromatic ring
- C07C215/80—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton of the same non-condensed six-membered aromatic ring containing at least two amino groups bound to the carbon skeleton
-
- 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
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/22—Polybenzoxazoles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyamides (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP35955199 | 1999-12-17 | ||
JP35955199A JP2001172238A (ja) | 1999-12-17 | 1999-12-17 | 芳香族ジアミン/芳香族ジカルボン酸塩およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60011021D1 true DE60011021D1 (de) | 2004-07-01 |
DE60011021T2 DE60011021T2 (de) | 2005-05-25 |
Family
ID=18465089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60011021T Expired - Fee Related DE60011021T2 (de) | 1999-12-17 | 2000-12-18 | Verfahren zur Herstellung von aromatischen Diaminen/aromatischen Dicarboxylaten |
Country Status (5)
Country | Link |
---|---|
US (1) | US6617414B2 (de) |
EP (1) | EP1108709B1 (de) |
JP (1) | JP2001172238A (de) |
CN (1) | CN1165517C (de) |
DE (1) | DE60011021T2 (de) |
Families Citing this family (8)
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 |
CN100441615C (zh) * | 2006-09-05 | 2008-12-10 | 东华大学 | 一种聚苯并噁唑薄膜的制备方法 |
CN101209998B (zh) * | 2006-12-31 | 2010-05-19 | 盐城鼎龙化工有限公司 | 一种5-氨基-6-羟基-2-(对羧基苯基)苯并噁唑的合成方法 |
CN101333304B (zh) * | 2008-07-28 | 2011-09-28 | 常州市五洲化工有限公司 | 橡胶防老剂及其制备方法 |
US8420862B2 (en) * | 2008-12-18 | 2013-04-16 | E I Du Pont De Nemours And Company | Process for the preparation of highly pure monomers for polybenzimidazole materials |
US9475753B2 (en) * | 2011-07-26 | 2016-10-25 | Dsm Ip Assets B.V. | Process for preparing a diamine/dicarboxylic acid salt |
CN113336659B (zh) * | 2021-05-31 | 2023-09-08 | 中石化南京化工研究院有限公司 | 一种含4,6-二氨基间苯二酚盐酸盐残渣的处理方法 |
CN115960354B (zh) * | 2022-12-30 | 2024-05-24 | 四川大学 | 一种聚芳醚的纯化方法及高纯度聚芳醚 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5276128A (en) | 1991-10-22 | 1994-01-04 | The Dow Chemical Company | Salts of polybenzazole monomers and their use |
JPH09296041A (ja) | 1996-04-30 | 1997-11-18 | Toyobo Co Ltd | ポリベンズアゾールの製造方法 |
JPH11181093A (ja) | 1997-12-24 | 1999-07-06 | Toyobo Co Ltd | ポリベンズアゾールの製造方法 |
-
1999
- 1999-12-17 JP JP35955199A patent/JP2001172238A/ja active Pending
-
2000
- 2000-12-15 US US09/736,337 patent/US6617414B2/en not_active Expired - Fee Related
- 2000-12-17 CN CNB001371932A patent/CN1165517C/zh not_active Expired - Fee Related
- 2000-12-18 EP EP00127722A patent/EP1108709B1/de not_active Expired - Lifetime
- 2000-12-18 DE DE60011021T patent/DE60011021T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1302794A (zh) | 2001-07-11 |
US6617414B2 (en) | 2003-09-09 |
EP1108709B1 (de) | 2004-05-26 |
EP1108709A1 (de) | 2001-06-20 |
CN1165517C (zh) | 2004-09-08 |
JP2001172238A (ja) | 2001-06-26 |
US20010014756A1 (en) | 2001-08-16 |
DE60011021T2 (de) | 2005-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |