IT8823089A0 - Copolimeri termotropici liquido-cristallini aromatici - Google Patents
Copolimeri termotropici liquido-cristallini aromaticiInfo
- Publication number
- IT8823089A0 IT8823089A0 IT8823089A IT2308988A IT8823089A0 IT 8823089 A0 IT8823089 A0 IT 8823089A0 IT 8823089 A IT8823089 A IT 8823089A IT 2308988 A IT2308988 A IT 2308988A IT 8823089 A0 IT8823089 A0 IT 8823089A0
- Authority
- IT
- Italy
- Prior art keywords
- aromatic liquid
- copolymers
- crystalline
- crystalline thermotropic
- thermotropic copolymers
- Prior art date
Links
- 229920001577 copolymer Polymers 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/60—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds
- C08G63/605—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from the reaction of a mixture of hydroxy carboxylic acids, polycarboxylic acids and polyhydroxy compounds the hydroxy and carboxylic groups being bound to aromatic rings
-
- 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)
- Polyesters Or Polycarbonates (AREA)
- Polyamides (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8823089A IT1227902B (it) | 1988-12-23 | 1988-12-23 | Copolimeri termotropici liquido-cristallini aromatici |
EP89203179A EP0375036A1 (en) | 1988-12-23 | 1989-12-13 | Thermotropic liquid-crystalline aromatic copolymers |
DK664289A DK664289A (da) | 1988-12-23 | 1989-12-22 | Termotropiske, flydende krystallinske copolyestere |
JP1336184A JPH02215830A (ja) | 1988-12-23 | 1989-12-25 | 完全芳香族性のサーモトロピックコポリエステル |
US07/752,948 US5155204A (en) | 1988-12-23 | 1991-08-26 | Thermotropic liquid-crystalline aromatic copolymers |
US07/920,126 US5233013A (en) | 1988-12-23 | 1992-07-24 | Thermotropic liquid-crystalline aromatic coplymers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8823089A IT1227902B (it) | 1988-12-23 | 1988-12-23 | Copolimeri termotropici liquido-cristallini aromatici |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8823089A0 true IT8823089A0 (it) | 1988-12-23 |
IT1227902B IT1227902B (it) | 1991-05-14 |
Family
ID=11203665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8823089A IT1227902B (it) | 1988-12-23 | 1988-12-23 | Copolimeri termotropici liquido-cristallini aromatici |
Country Status (5)
Country | Link |
---|---|
US (1) | US5155204A (it) |
EP (1) | EP0375036A1 (it) |
JP (1) | JPH02215830A (it) |
DK (1) | DK664289A (it) |
IT (1) | IT1227902B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6482915B2 (en) | 1999-10-18 | 2002-11-19 | Polyplastics Co., Ltd. | Method for producing liquid crystalline polymer |
JP4940522B2 (ja) * | 2001-09-10 | 2012-05-30 | 住友化学株式会社 | 全芳香族ポリイミドエステル及びその製造方法 |
JP3732439B2 (ja) | 2001-12-18 | 2006-01-05 | ポリプラスチックス株式会社 | 液晶性ポリマーの製造方法 |
AU2003265493A1 (en) * | 2002-08-19 | 2004-03-03 | Rensselaer Polytechnic Institute | Liquid crystal polymers |
KR101812331B1 (ko) * | 2010-11-23 | 2017-12-27 | 심천 워트 어드밴스드 머티리얼즈 주식회사 | 전방향족 액정 폴리에스테르 아미드 수지의 제조방법 및 전방향족 액정 폴리에스테르 아미드 수지 컴파운드의 제조방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1440964A (en) * | 1973-06-07 | 1976-06-30 | Teijin Ltd | Aromatic polyesters method of and apparatus for processing fio |
DE2966721D1 (en) * | 1978-07-24 | 1984-04-05 | Ici Plc | Thermotropic polyesteramides |
IE50008B1 (en) * | 1979-09-10 | 1986-01-22 | Dart Ind Inc | Improvements in or relating to plastics ovenware |
DE3270761D1 (en) * | 1981-08-18 | 1986-05-28 | Teijin Ltd | Melt-anisotropic wholly aromatic polyester, process for production thereof, and fibers or films thereof |
US4473682A (en) * | 1982-07-26 | 1984-09-25 | Celanese Corporation | Melt processable polyester capable of forming an anisotropic melt comprising a relatively low concentration of 6-oxy-2-naphthoyl moiety, 4-oxybenzoyl moiety, 4,4'-dioxybiphenyl moiety, and terephthaloyl moiety |
FI842150A (fi) * | 1983-11-30 | 1985-05-31 | Dart Ind Inc | Foerfarande foer framstaellning av aromatiska polyestrar. |
DE3661314D1 (en) * | 1985-05-23 | 1989-01-05 | Teijin Ltd | Polyester composition and process for producing the same |
JPH0717748B2 (ja) * | 1986-12-19 | 1995-03-01 | 川崎製鉄株式会社 | 芳香族ポリエステルアミド |
CA1333736C (en) * | 1987-01-30 | 1994-12-27 | Kenji Yoshino | Copolyesters, copolyesteramides, preparation of molded articles therefrom, and compositions thereof |
-
1988
- 1988-12-23 IT IT8823089A patent/IT1227902B/it active
-
1989
- 1989-12-13 EP EP89203179A patent/EP0375036A1/en not_active Withdrawn
- 1989-12-22 DK DK664289A patent/DK664289A/da not_active Application Discontinuation
- 1989-12-25 JP JP1336184A patent/JPH02215830A/ja active Pending
-
1991
- 1991-08-26 US US07/752,948 patent/US5155204A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DK664289A (da) | 1990-06-24 |
DK664289D0 (da) | 1989-12-22 |
IT1227902B (it) | 1991-05-14 |
JPH02215830A (ja) | 1990-08-28 |
EP0375036A1 (en) | 1990-06-27 |
US5155204A (en) | 1992-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960116 |