DE3880651D1 - In der schmelze verarbeitbare aromatische polyesteramide mit 2,2'-substituierten biphenylenradikalen. - Google Patents
In der schmelze verarbeitbare aromatische polyesteramide mit 2,2'-substituierten biphenylenradikalen.Info
- Publication number
- DE3880651D1 DE3880651D1 DE8888121584T DE3880651T DE3880651D1 DE 3880651 D1 DE3880651 D1 DE 3880651D1 DE 8888121584 T DE8888121584 T DE 8888121584T DE 3880651 T DE3880651 T DE 3880651T DE 3880651 D1 DE3880651 D1 DE 3880651D1
- Authority
- DE
- Germany
- Prior art keywords
- substituted biphenylene
- aromatic polyesteramides
- meltable
- biphenylene radicals
- radicals
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/44—Polyester-amides
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/138,064 US4843141A (en) | 1987-12-28 | 1987-12-28 | Melt-processable aromatic polyesteramide having repeating 2,2'-substituted biphenylene radicals |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3880651D1 true DE3880651D1 (de) | 1993-06-03 |
DE3880651T2 DE3880651T2 (de) | 1993-09-02 |
Family
ID=22480268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888121584T Expired - Fee Related DE3880651T2 (de) | 1987-12-28 | 1988-12-23 | In der schmelze verarbeitbare aromatische polyesteramide mit 2,2'-substituierten biphenylenradikalen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4843141A (de) |
EP (1) | EP0322788B1 (de) |
JP (1) | JPH01197525A (de) |
CA (1) | CA1305277C (de) |
DE (1) | DE3880651T2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5346985A (en) * | 1991-09-30 | 1994-09-13 | E. I. Du Pont De Nemours And Company | Drawable high tensile strength aramids |
DE4241509B4 (de) * | 1992-12-10 | 2007-04-26 | E.I. Dupont De Nemours And Co., Wilmington | Verstreckbare Aramide hoher Zugfestigkeit |
AU2009292949B2 (en) | 2008-09-22 | 2014-10-09 | Medtronic, Inc. | Linear polyesteramides from aminophenolic esters |
US9839628B2 (en) | 2009-06-01 | 2017-12-12 | Tyrx, Inc. | Compositions and methods for preventing sternal wound infections |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4330457A (en) * | 1980-12-09 | 1982-05-18 | Celanese Corporation | Poly(ester-amide) capable of forming an anisotropic melt phase derived from 6-hydroxy-2-naphthoic acid, dicarboxylic acid, and aromatic monomer capable of forming an amide linkage |
US4446305A (en) * | 1981-03-02 | 1984-05-01 | Polaroid Corporation | Optical device including birefringent polymer |
US4384107A (en) * | 1981-03-02 | 1983-05-17 | Polaroid Corporation | Polyamide comprising substituted biphenylene or substituted stilbene radicals |
US4351918A (en) * | 1981-04-06 | 1982-09-28 | Celanese Corporation | Poly(ester-amide) capable of forming an anisotropic melt phase derived from 6-hydroxy-2-naphthoic acid, other aromatic hydroxyacid, carbocyclic dicarboxylic acid, and aromatic monomer capable of forming an amide linkage |
US4355132A (en) * | 1981-04-07 | 1982-10-19 | Celanese Corporation | Anisotropic melt phase forming poly(ester-amide) derived from p-hydroxybenzoic acid, 2,6-naphthalenedicarboxylic acid, aromatic monomer capable of forming an amide linkage, and, optionally, hydroquinone and additional carbocyclic dicarboxylic acid |
US4433132A (en) * | 1982-09-02 | 1984-02-21 | Polaroid Corporation | Polyesters containing bis(trifluoromethyl)biphenylene radicals |
US4608429A (en) * | 1984-11-23 | 1986-08-26 | Polaroid Corporation, Patent Dept. | Low-melting aromatic polyesters with repeating 2,2'-substituted-biphenylene radicals |
US4575547A (en) * | 1984-11-26 | 1986-03-11 | Polaroid Corporation | Low-melting aromatic polyesters of trifluoromethyl terephthalic acid or ester forming derivatives thereof |
-
1987
- 1987-12-28 US US07/138,064 patent/US4843141A/en not_active Expired - Fee Related
-
1988
- 1988-10-24 CA CA000581087A patent/CA1305277C/en not_active Expired - Fee Related
- 1988-12-05 JP JP63307672A patent/JPH01197525A/ja active Pending
- 1988-12-23 EP EP88121584A patent/EP0322788B1/de not_active Expired - Lifetime
- 1988-12-23 DE DE8888121584T patent/DE3880651T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH01197525A (ja) | 1989-08-09 |
US4843141A (en) | 1989-06-27 |
DE3880651T2 (de) | 1993-09-02 |
EP0322788A3 (en) | 1990-11-07 |
EP0322788B1 (de) | 1993-04-28 |
CA1305277C (en) | 1992-07-14 |
EP0322788A2 (de) | 1989-07-05 |
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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 |