IT1222857B - Poliestri aromatici liquido cristallini termotropici - Google Patents

Poliestri aromatici liquido cristallini termotropici

Info

Publication number: IT1222857B
Authority: IT; Italy
Prior art keywords: aromatic polyesters; crystalline liquid; thermotropic crystalline; thermotropic; liquid
Prior art date: 1987-10-09

Application number

IT22198/87A

Other languages

English (en)

Other versions

IT8722198A0 (it

Inventor

Alfredo Coassolo

L Lawrence Chapoy

Marco Foa

Giampiero Sabarino

Original Assignee

Montedison Spa

Priority date (The priority date 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 date listed.)

1987-10-09

Filing date

1987-10-09

Publication date

1990-09-12

1987-10-09 Application filed by Montedison Spa filed Critical Montedison Spa

1987-10-09 Publication of IT8722198A0 publication Critical patent/IT8722198A0/it

1987-10-09 Priority to IT22198/87A priority Critical patent/IT1222857B/it

1988-10-05 Priority to JP63251740A priority patent/JPH01129021A/ja

1988-10-06 Priority to BR8805166A priority patent/BR8805166A/pt

1988-10-06 Priority to EP88309303A priority patent/EP0311389A3/en

1988-10-06 Priority to AU23505/88A priority patent/AU611486B2/en

1988-10-07 Priority to FI884612A priority patent/FI884612L/fi

1988-10-07 Priority to DK561988A priority patent/DK561988A/da

1988-10-07 Priority to CA000579616A priority patent/CA1320306C/en

1988-10-07 Priority to NO884470A priority patent/NO173189C/no

1988-10-08 Priority to KR1019880013174A priority patent/KR890006696A/ko

1989-05-30 Priority to US07/358,512 priority patent/US4985533A/en

1990-09-12 Application granted granted Critical

1990-09-12 Publication of IT1222857B publication Critical patent/IT1222857B/it

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
- 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
- C08G63/40—Polyesters derived from ester-forming derivatives of polycarboxylic acids or of polyhydroxy compounds, other than from esters thereof
- 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
- 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)
Chemical Kinetics & Catalysis (AREA)
Polymers & Plastics (AREA)
Medicinal Chemistry (AREA)
Health & Medical Sciences (AREA)
Materials Engineering (AREA)
Engineering & Computer Science (AREA)
Crystallography & Structural Chemistry (AREA)
Polyesters Or Polycarbonates (AREA)
Liquid Crystal Substances (AREA)
Developing Agents For Electrophotography (AREA)
Compositions Of Macromolecular Compounds (AREA)

IT22198/87A 1987-10-09 1987-10-09 Poliestri aromatici liquido cristallini termotropici IT1222857B (it)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
IT22198/87A IT1222857B (it)	1987-10-09	1987-10-09	Poliestri aromatici liquido cristallini termotropici
JP63251740A JPH01129021A (ja)	1987-10-09	1988-10-05	サーモトロピック液晶芳香族ポリエステル
AU23505/88A AU611486B2 (en)	1987-10-09	1988-10-06	Thermotropic liquid-crystalline aromatic polyesters
EP88309303A EP0311389A3 (en)	1987-10-09	1988-10-06	Thermotropic liquid-crystalline aromatic polyesters
BR8805166A BR8805166A (pt)	1987-10-09	1988-10-06	Processo para producao de poliesteres aromaticos cristalinos de liquido termotropicos
FI884612A FI884612L (fi)	1987-10-09	1988-10-07	Termotropiska vaetskekristallina aromatiska polyestrar.
DK561988A DK561988A (da)	1987-10-09	1988-10-07	Som flydende krystaller foreliggende, termotrope, aromatiske polyestere
CA000579616A CA1320306C (en)	1987-10-09	1988-10-07	Thermotropic liquid-crystalline aromatic polyesters
NO884470A NO173189C (no)	1987-10-09	1988-10-07	Termotrope, aromatiske flytende-krystallinske polyestere og anvendelse av disse
KR1019880013174A KR890006696A (ko)	1987-10-09	1988-10-08	열호변성 액정 방향족 폴리에스테르
US07/358,512 US4985533A (en)	1987-10-09	1989-05-30	Termotropic liquid-crystalline aromatic polyester from hydroquinone/substituted hydroquinone mixture

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT22198/87A IT1222857B (it)	1987-10-09	1987-10-09	Poliestri aromatici liquido cristallini termotropici

Publications (2)

Publication Number	Publication Date
IT8722198A0 IT8722198A0 (it)	1987-10-09
IT1222857B true IT1222857B (it)	1990-09-12

Family

ID=11192930

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT22198/87A IT1222857B (it)	1987-10-09	1987-10-09	Poliestri aromatici liquido cristallini termotropici

Country Status (11)

Country	Link
US (1)	US4985533A (it)
EP (1)	EP0311389A3 (it)
JP (1)	JPH01129021A (it)
KR (1)	KR890006696A (it)
AU (1)	AU611486B2 (it)
BR (1)	BR8805166A (it)
CA (1)	CA1320306C (it)
DK (1)	DK561988A (it)
FI (1)	FI884612L (it)
IT (1)	IT1222857B (it)
NO (1)	NO173189C (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1223376B (it) *	1987-11-24	1990-09-19	Montedison Spa	Poliesteri aromatici liquido cristallini termotropici
IT1223410B (it) *	1987-12-10	1990-09-19	Montedison Spa	Poliesteri aromatici liquido cristallini termotropici
IT1226508B (it) *	1988-09-07	1991-01-23	Donegani Guido Ist	Poliesteri aromatici liquido cristallini termotropici.
JPH02308812A (ja) *	1989-05-24	1990-12-21	Idemitsu Petrochem Co Ltd	全芳香族共重合ポリエステル
TWI876163B (zh) *	2021-05-17	2025-03-11	南韓商Ｌｇ化學股份有限公司	樹脂及其製備方法
KR102929194B1 (ko)	2022-08-10	2026-02-20	주식회사 엘지화학	수지 및 이의 제조방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3270761D1 (en) *	1981-08-18	1986-05-28	Teijin Ltd	Melt-anisotropic wholly aromatic polyester, process for production thereof, and fibers or films thereof
US4600765A (en) *	1984-02-17	1986-07-15	Owens-Corning Fiberglas Corporation	Melt processable optically anisotropic polymers
US4614791A (en) *	1984-11-05	1986-09-30	Owens-Corning Fiberglas Corporation	Melt processable optically anisotropic polyesters
DE3544694A1 (de) *	1985-12-18	1987-06-19	Bayer Ag	Neue aromatische polyester, verfahren zu deren herstellung sowie deren verwendung zur herstellung von molekular verstaerkten polymeren
IT1223410B (it) *	1987-12-10	1990-09-19	Montedison Spa	Poliesteri aromatici liquido cristallini termotropici

1987
- 1987-10-09 IT IT22198/87A patent/IT1222857B/it active
1988
- 1988-10-05 JP JP63251740A patent/JPH01129021A/ja active Pending
- 1988-10-06 BR BR8805166A patent/BR8805166A/pt unknown
- 1988-10-06 EP EP88309303A patent/EP0311389A3/en not_active Ceased
- 1988-10-06 AU AU23505/88A patent/AU611486B2/en not_active Ceased
- 1988-10-07 CA CA000579616A patent/CA1320306C/en not_active Expired - Fee Related
- 1988-10-07 NO NO884470A patent/NO173189C/no unknown
- 1988-10-07 FI FI884612A patent/FI884612L/fi not_active IP Right Cessation
- 1988-10-07 DK DK561988A patent/DK561988A/da not_active Application Discontinuation
- 1988-10-08 KR KR1019880013174A patent/KR890006696A/ko not_active Withdrawn
1989
- 1989-05-30 US US07/358,512 patent/US4985533A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
FI884612A7 (fi)	1989-04-10
AU611486B2 (en)	1991-06-13
JPH01129021A (ja)	1989-05-22
FI884612L (fi)	1989-04-10
NO884470D0 (no)	1988-10-07
DK561988D0 (da)	1988-10-07
DK561988A (da)	1989-04-10
EP0311389A3 (en)	1989-08-02
CA1320306C (en)	1993-07-13
FI884612A0 (fi)	1988-10-07
AU2350588A (en)	1989-04-13
IT8722198A0 (it)	1987-10-09
KR890006696A (ko)	1989-06-15
NO173189C (no)	1993-11-10
BR8805166A (pt)	1989-05-23
US4985533A (en)	1991-01-15
EP0311389A2 (en)	1989-04-12
NO884470L (no)	1989-04-10
NO173189B (no)	1993-08-02

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19941026

Publication	Publication Date	Title
IT1215682B (it)	1990-02-22	Poliesteri aromatici liquido cristallini termotropici.
IT1223401B (it)	1990-09-19	Poliesteri aromatici liquido cristallini termotropici
DE3786899D1 (de)	1993-09-09	Fluessigkristallpolyesterzusammensetzung.
EP0257558A3 (en)	1988-09-28	Wholly aromatic thermotropic polyesters
EP0258767A3 (en)	1990-04-04	Wholly aromatic thermotropic polyesters
EP0257598A3 (en)	1989-10-18	Wholly aromatic thermotropic polyesters
IT1222857B (it)	1990-09-12	Poliestri aromatici liquido cristallini termotropici
DE69218591D1 (de)	1997-04-30	Thermotrope flüssigkristallin-aromatische Polyester
IT1230721B (it)	1991-10-29	Poliesteri aromatici liquido cristallini termotropici reticolabili.
FI885406A7 (fi)	1989-05-25	Termotrooppisia nestekiteisiä aromaattisia polyestereitä
IT8722930A0 (it)	1987-12-10	Poliesteri aromatici liquido cristallini termotropici.
IT1223605B (it)	1990-09-29	Poliesteri aromatici liquido cristallini termotropici
IT8821843A0 (it)	1988-09-07	Poliesteri aromatici liquido cristallini termotropici.
IT1215563B (it)	1990-02-14	Poliesteri liquido cristallini termotropici.
DK664289A (da)	1990-06-24	Termotropiske, flydende krystallinske copolyestere
DE69129050D1 (de)	1998-04-16	Thermotrope flüssigkristalline Polyester
IT1222091B (it)	1990-08-31	Poliestri liquido cristallini termotropici
DE68916871D1 (de)	1994-08-25	Flüssigkristalliner Polyester.
ITMI910452A1 (it)	1992-08-21	Poliesteri aromatici liquido cristallini termotropici