BR8805166A - Processo para producao de poliesteres aromaticos cristalinos de liquido termotropicos - Google Patents
Processo para producao de poliesteres aromaticos cristalinos de liquido termotropicosInfo
- Publication number
- BR8805166A BR8805166A BR8805166A BR8805166A BR8805166A BR 8805166 A BR8805166 A BR 8805166A BR 8805166 A BR8805166 A BR 8805166A BR 8805166 A BR8805166 A BR 8805166A BR 8805166 A BR8805166 A BR 8805166A
- Authority
- BR
- Brazil
- Prior art keywords
- production
- aromatic polyesters
- crystalline aromatic
- thermotropic crystalline
- thermotropic
- Prior art date
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)
- Compositions Of Macromolecular Compounds (AREA)
- Liquid Crystal Substances (AREA)
- Developing Agents For Electrophotography (AREA)
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 (1)
| Publication Number | Publication Date |
|---|---|
| BR8805166A true BR8805166A (pt) | 1989-05-23 |
Family
ID=11192930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8805166A BR8805166A (pt) | 1987-10-09 | 1988-10-06 | Processo para producao de poliesteres aromaticos cristalinos de liquido termotropicos |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4985533A (pt) |
| EP (1) | EP0311389A3 (pt) |
| JP (1) | JPH01129021A (pt) |
| KR (1) | KR890006696A (pt) |
| AU (1) | AU611486B2 (pt) |
| BR (1) | BR8805166A (pt) |
| CA (1) | CA1320306C (pt) |
| DK (1) | DK561988A (pt) |
| FI (1) | FI884612A (pt) |
| IT (1) | IT1222857B (pt) |
| NO (1) | NO173189C (pt) |
Families Citing this family (4)
| 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 |
Family Cites Families (5)
| 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 AU AU23505/88A patent/AU611486B2/en not_active Ceased
- 1988-10-06 EP EP88309303A patent/EP0311389A3/en not_active Ceased
- 1988-10-06 BR BR8805166A patent/BR8805166A/pt unknown
- 1988-10-07 CA CA000579616A patent/CA1320306C/en not_active Expired - Fee Related
- 1988-10-07 DK DK561988A patent/DK561988A/da not_active Application Discontinuation
- 1988-10-07 FI FI884612A patent/FI884612A/fi not_active IP Right Cessation
- 1988-10-07 NO NO884470A patent/NO173189C/no unknown
- 1988-10-08 KR KR1019880013174A patent/KR890006696A/ko not_active Application Discontinuation
-
1989
- 1989-05-30 US US07/358,512 patent/US4985533A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0311389A2 (en) | 1989-04-12 |
| DK561988A (da) | 1989-04-10 |
| JPH01129021A (ja) | 1989-05-22 |
| FI884612A0 (fi) | 1988-10-07 |
| AU611486B2 (en) | 1991-06-13 |
| IT1222857B (it) | 1990-09-12 |
| AU2350588A (en) | 1989-04-13 |
| CA1320306C (en) | 1993-07-13 |
| FI884612A (fi) | 1989-04-10 |
| NO173189B (no) | 1993-08-02 |
| KR890006696A (ko) | 1989-06-15 |
| EP0311389A3 (en) | 1989-08-02 |
| IT8722198A0 (it) | 1987-10-09 |
| NO884470L (no) | 1989-04-10 |
| DK561988D0 (da) | 1988-10-07 |
| NO173189C (no) | 1993-11-10 |
| NO884470D0 (no) | 1988-10-07 |
| US4985533A (en) | 1991-01-15 |
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