IT8722746A0 - Poliesteri aromatici liquido cristallini termotropici. - Google Patents
Poliesteri aromatici liquido cristallini termotropici.Info
- Publication number
- IT8722746A0 IT8722746A0 IT8722746A IT2274687A IT8722746A0 IT 8722746 A0 IT8722746 A0 IT 8722746A0 IT 8722746 A IT8722746 A IT 8722746A IT 2274687 A IT2274687 A IT 2274687A IT 8722746 A0 IT8722746 A0 IT 8722746A0
- Authority
- IT
- Italy
- Prior art keywords
- liquid crystalline
- aromatic polyester
- thermotropic liquid
- crystalline aromatic
- thermotropic
- Prior art date
Links
- 239000007788 liquid Substances 0.000 title 1
- 229920000728 polyester Polymers 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
-
- 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
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/19—Hydroxy compounds containing aromatic rings
- C08G63/193—Hydroxy compounds containing aromatic rings containing two or more 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
- 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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/38—Polymers
- C09K19/3804—Polymers with mesogenic groups in the main chain
- C09K19/3809—Polyesters; Polyester derivatives, e.g. polyamides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyesters Or Polycarbonates (AREA)
- Liquid Crystal Substances (AREA)
- Steroid Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22746/87A IT1223376B (it) | 1987-11-24 | 1987-11-24 | Poliesteri aromatici liquido cristallini termotropici |
AU25757/88A AU602801B2 (en) | 1987-11-24 | 1988-11-21 | Thermotropic liquid-crystalline aromatic polyesters |
US07/273,843 US4923955A (en) | 1987-11-24 | 1988-11-21 | Thermotropic liquid-crystalline aromatic polyesters of substituted 4,4'-dihydroxy-diphenylene |
FI885406A FI885406A (fi) | 1987-11-24 | 1988-11-22 | Termotropiska vaetskekristallina aromatiska polyestrar. |
NO88885223A NO885223L (no) | 1987-11-24 | 1988-11-23 | Termotrope, aromatiske flytende-krystall-polyestere. |
CA000583919A CA1307072C (en) | 1987-11-24 | 1988-11-23 | Thermotropic liquid-cristalline aromatic polyesters |
DK652388A DK652388A (da) | 1987-11-24 | 1988-11-23 | Termotrope, som flydende krystaller foreliggende aromatiske polyestere |
EP88311136A EP0321107B1 (en) | 1987-11-24 | 1988-11-24 | Thermotropic liquid-crystalline aromatic polyesters |
JP63297978A JPH01221420A (ja) | 1987-11-24 | 1988-11-24 | サーモトロピック液晶芳香族ポリエステル |
AT88311136T ATE117703T1 (de) | 1987-11-24 | 1988-11-24 | Thermotrope, flüssigkristalline, aromatische polyester. |
ES88311136T ES2067478T3 (es) | 1987-11-24 | 1988-11-24 | Poliesteres aromaticos liquido-cristalinos termotropicos. |
DE3852874T DE3852874T2 (de) | 1987-11-24 | 1988-11-24 | Thermotrope, flüssigkristalline, aromatische Polyester. |
KR1019880015519A KR890008297A (ko) | 1987-11-24 | 1988-11-24 | 열호변성 액정 방향족 폴리에스테르 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22746/87A IT1223376B (it) | 1987-11-24 | 1987-11-24 | Poliesteri aromatici liquido cristallini termotropici |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8722746A0 true IT8722746A0 (it) | 1987-11-24 |
IT1223376B IT1223376B (it) | 1990-09-19 |
Family
ID=11199964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22746/87A IT1223376B (it) | 1987-11-24 | 1987-11-24 | Poliesteri aromatici liquido cristallini termotropici |
Country Status (13)
Country | Link |
---|---|
US (1) | US4923955A (it) |
EP (1) | EP0321107B1 (it) |
JP (1) | JPH01221420A (it) |
KR (1) | KR890008297A (it) |
AT (1) | ATE117703T1 (it) |
AU (1) | AU602801B2 (it) |
CA (1) | CA1307072C (it) |
DE (1) | DE3852874T2 (it) |
DK (1) | DK652388A (it) |
ES (1) | ES2067478T3 (it) |
FI (1) | FI885406A (it) |
IT (1) | IT1223376B (it) |
NO (1) | NO885223L (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1226508B (it) * | 1988-09-07 | 1991-01-23 | Donegani Guido Ist | Poliesteri aromatici liquido cristallini termotropici. |
JPH02212516A (ja) * | 1989-02-13 | 1990-08-23 | Sekisui Chem Co Ltd | ポリエステル |
US20070135610A1 (en) * | 2005-12-09 | 2007-06-14 | General Electric Company | Polyarylate acid chloride compositions and derivatives therefrom |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2520317A1 (de) * | 1975-05-07 | 1976-11-18 | Bayer Ag | Statistische gemische halogenierter bisphenole mit halogenfreien bisphenolen sowie ein verfahren zu ihrer herstellung sowie ihre verwendung zur herstellung von hochmolekularen thermoplastischen polycarbonaten |
JPS57111317A (en) * | 1980-12-29 | 1982-07-10 | Kanegafuchi Chem Ind Co Ltd | Production of aromatic polyester |
DE3325704A1 (de) * | 1983-07-16 | 1985-01-24 | Bayer Ag, 5090 Leverkusen | Mesomorphe aromatishe polyestercarbonate, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien |
US4600765A (en) * | 1984-02-17 | 1986-07-15 | Owens-Corning Fiberglas Corporation | Melt processable optically anisotropic polymers |
CA1255037A (en) * | 1984-06-29 | 1989-05-30 | Barry L. Dickinson | Protective helmet made from a polyarylate |
US4562242A (en) * | 1984-12-24 | 1985-12-31 | General Electric Company | Branched polycarbonate from carboxy containing diphenol |
DE3502378A1 (de) * | 1985-01-25 | 1986-07-31 | Bayer Ag, 5090 Leverkusen | Thermotrope aromatische polyester mit hoher thermischer stabilitaet, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien |
DE3517270A1 (de) * | 1985-05-14 | 1986-11-20 | Bayer Ag, 5090 Leverkusen | Thermotrope aromatische polyester mit hoher waermeformbestaendigkeit, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern, filamenten, fasern und folien |
US4617370A (en) * | 1986-01-30 | 1986-10-14 | The Dow Chemical Company | Thermotropic liquid crystalline polymers |
IT1222857B (it) * | 1987-10-09 | 1990-09-12 | Montedison Spa | Poliestri aromatici liquido cristallini termotropici |
IT1215682B (it) * | 1988-01-12 | 1990-02-22 | Montedison Spa | Poliesteri aromatici liquido cristallini termotropici. |
-
1987
- 1987-11-24 IT IT22746/87A patent/IT1223376B/it active
-
1988
- 1988-11-21 US US07/273,843 patent/US4923955A/en not_active Expired - Lifetime
- 1988-11-21 AU AU25757/88A patent/AU602801B2/en not_active Ceased
- 1988-11-22 FI FI885406A patent/FI885406A/fi not_active IP Right Cessation
- 1988-11-23 DK DK652388A patent/DK652388A/da not_active Application Discontinuation
- 1988-11-23 CA CA000583919A patent/CA1307072C/en not_active Expired - Fee Related
- 1988-11-23 NO NO88885223A patent/NO885223L/no unknown
- 1988-11-24 ES ES88311136T patent/ES2067478T3/es not_active Expired - Lifetime
- 1988-11-24 EP EP88311136A patent/EP0321107B1/en not_active Expired - Lifetime
- 1988-11-24 KR KR1019880015519A patent/KR890008297A/ko not_active Application Discontinuation
- 1988-11-24 JP JP63297978A patent/JPH01221420A/ja active Pending
- 1988-11-24 DE DE3852874T patent/DE3852874T2/de not_active Expired - Fee Related
- 1988-11-24 AT AT88311136T patent/ATE117703T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1223376B (it) | 1990-09-19 |
JPH01221420A (ja) | 1989-09-04 |
DK652388A (da) | 1989-05-25 |
FI885406A0 (fi) | 1988-11-22 |
FI885406A (fi) | 1989-05-25 |
NO885223L (no) | 1989-05-25 |
ATE117703T1 (de) | 1995-02-15 |
AU2575788A (en) | 1989-05-25 |
CA1307072C (en) | 1992-09-01 |
ES2067478T3 (es) | 1995-04-01 |
US4923955A (en) | 1990-05-08 |
EP0321107A1 (en) | 1989-06-21 |
DE3852874D1 (de) | 1995-03-09 |
DK652388D0 (da) | 1988-11-23 |
DE3852874T2 (de) | 1995-06-08 |
AU602801B2 (en) | 1990-10-25 |
KR890008297A (ko) | 1989-07-10 |
NO885223D0 (no) | 1988-11-23 |
EP0321107B1 (en) | 1995-01-25 |
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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: 19971125 |