DE2547575A1 - Tetramethylbiphenylcarbonsaeuren und derivate hiervon - Google Patents
Tetramethylbiphenylcarbonsaeuren und derivate hiervonInfo
- Publication number
- DE2547575A1 DE2547575A1 DE19752547575 DE2547575A DE2547575A1 DE 2547575 A1 DE2547575 A1 DE 2547575A1 DE 19752547575 DE19752547575 DE 19752547575 DE 2547575 A DE2547575 A DE 2547575A DE 2547575 A1 DE2547575 A1 DE 2547575A1
- Authority
- DE
- Germany
- Prior art keywords
- polyester
- acid
- units
- groups
- compound
- 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.)
- Ceased
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
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/331—Polycyclic acids with all carboxyl groups bound to non-condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/331—Polycyclic acids with all carboxyl groups bound to non-condensed rings
- C07C63/333—4,4' - Diphenyldicarboxylic acids
-
- 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
- C08G63/181—Acids containing aromatic rings
- C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51750674A | 1974-10-24 | 1974-10-24 | |
| US62264975A | 1975-10-15 | 1975-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2547575A1 true DE2547575A1 (de) | 1976-04-29 |
Family
ID=27059159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752547575 Ceased DE2547575A1 (de) | 1974-10-24 | 1975-10-23 | Tetramethylbiphenylcarbonsaeuren und derivate hiervon |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5168552A (OSRAM) |
| BE (1) | BE834860A (OSRAM) |
| CA (1) | CA1075260A (OSRAM) |
| DE (1) | DE2547575A1 (OSRAM) |
| FR (1) | FR2309580A1 (OSRAM) |
| GB (1) | GB1525109A (OSRAM) |
| IT (1) | IT1048332B (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384107A (en) | 1981-03-02 | 1983-05-17 | Polaroid Corporation | Polyamide comprising substituted biphenylene or substituted stilbene radicals |
| EP0414062A3 (en) * | 1989-08-23 | 1992-01-15 | Bayer Ag | Process for preparing aromatic dicarboxylic acids and novel aromatic dicarboxylic acids |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE613918A (fr) * | 1961-02-17 | 1962-05-29 | Ici Ltd | Polyesters susceptibles de cristallisation |
| JPS4843670A (OSRAM) * | 1971-09-29 | 1973-06-23 | ||
| JPS4945800A (en) * | 1972-07-05 | 1974-05-01 | Mars Inc | Kokano shingansei oyobi shuruio kensasuruhoho narabini sonosochi |
-
1975
- 1975-10-22 CA CA238,164A patent/CA1075260A/en not_active Expired
- 1975-10-23 IT IT5191275A patent/IT1048332B/it active
- 1975-10-23 GB GB4364475A patent/GB1525109A/en not_active Expired
- 1975-10-23 DE DE19752547575 patent/DE2547575A1/de not_active Ceased
- 1975-10-24 JP JP12826175A patent/JPS5168552A/ja active Pending
- 1975-10-24 FR FR7532646A patent/FR2309580A1/fr active Granted
- 1975-10-24 BE BE161244A patent/BE834860A/xx not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE613918A (fr) * | 1961-02-17 | 1962-05-29 | Ici Ltd | Polyesters susceptibles de cristallisation |
| JPS4843670A (OSRAM) * | 1971-09-29 | 1973-06-23 | ||
| JPS4945800A (en) * | 1972-07-05 | 1974-05-01 | Mars Inc | Kokano shingansei oyobi shuruio kensasuruhoho narabini sonosochi |
Non-Patent Citations (2)
| Title |
|---|
| J. Polymer Sci, 9, Nr. 1, 1952, S. 35-39 * |
| J.Chem.Soc. (B), 1970, S. 956-960 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384107A (en) | 1981-03-02 | 1983-05-17 | Polaroid Corporation | Polyamide comprising substituted biphenylene or substituted stilbene radicals |
| EP0414062A3 (en) * | 1989-08-23 | 1992-01-15 | Bayer Ag | Process for preparing aromatic dicarboxylic acids and novel aromatic dicarboxylic acids |
Also Published As
| Publication number | Publication date |
|---|---|
| BE834860A (fr) | 1976-04-26 |
| FR2309580A1 (fr) | 1976-11-26 |
| FR2309580B1 (OSRAM) | 1978-07-28 |
| CA1075260A (en) | 1980-04-08 |
| JPS5168552A (ja) | 1976-06-14 |
| IT1048332B (it) | 1980-11-20 |
| GB1525109A (en) | 1978-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69434579T2 (de) | Aliphatische Polyester und Verfahren zu seiner Herstellung | |
| DE2261503C3 (de) | Verfahren zur Herstellung eines zweiten Polyesters aus einem ersten Polyester | |
| EP0346735B1 (de) | Verfahren zur kontinuierlichen Herstellung von linearen thermoplastischen Polyestern | |
| DE2703376A1 (de) | Verfahren zur herstellung aromatischer copolyester | |
| EP0183143A2 (de) | Aromatische Polyester mit Dimethylmaleinimid-Endgruppen, ihre Herstellung und Verwendung | |
| DE2342415A1 (de) | Neue, lineare homo- und copolyester auf basis von tere- und/oder isophthalsaeure | |
| DE3742205A1 (de) | Formmassen bestehend aus einem thermotropen, aromatischen polyester | |
| DE2342431A1 (de) | Neue, lineare homo- und copolyester auf basis von terephthal- und/oder isophthalsaeure | |
| DE3729679A1 (de) | Formmassen bestehend aus einem thermotropen, aromatischen polyester | |
| DE2545720A1 (de) | Schnellkristallisierende blockcopolyester | |
| DE2547575A1 (de) | Tetramethylbiphenylcarbonsaeuren und derivate hiervon | |
| DE3700660A1 (de) | Verfahren zur herstellung eines copolyesters | |
| DE4224248C2 (de) | Nadimid-terminierte Polyarylate und gehärtete Polyarylatharze | |
| EP0284726B1 (de) | Aromatische Polyester auf Basis von Phenoxyterephthalsäure, Verfahren zu ihrer Herstellung und ihre Verwendung | |
| DE2601958A1 (de) | Loesungspolymerisationsverfahren fuer die herstellung von linearen aromatischen polyestern | |
| DE3047990A1 (de) | Thermoplastische blockcopolyester, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von formkoerpern | |
| EP0347548A1 (de) | Thermotrope Polyesterimide mit verbesserter Wärmebeständigkeit, Verfahren zu ihrer Herstellung und ihre Verwendung | |
| DE69219798T2 (de) | Verfahren zur Herstellung aromatischer Polyester | |
| DE2551324C2 (OSRAM) | ||
| US4582925A (en) | Tetramethylbiphenylcarboxylic acids and derivatives thereof | |
| DE69026931T2 (de) | Mischpolyester | |
| JPH0557286B2 (OSRAM) | ||
| AT208596B (de) | Verfahren zur Herstellung linearer Copolyester der Kohlensäure | |
| CH481958A (de) | Verfahren zur Herstellung von löslichen hochmolekularen linearen Polyestern oder Copolyestern | |
| DE2601959A1 (de) | Copolyesterharze mit hohem molekulargewicht und hohem grad an alternierender struktur und verfahren zu ihrer herstellung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: C08G 63/18 |
|
| 8128 | New person/name/address of the agent |
Representative=s name: SPOTT, G., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 800 |
|
| 8131 | Rejection |