BE834860A - Acides et derives d'acides tetramethylbiphenylcarboxyliques - Google Patents
Acides et derives d'acides tetramethylbiphenylcarboxyliquesInfo
- Publication number
- BE834860A BE834860A BE161244A BE161244A BE834860A BE 834860 A BE834860 A BE 834860A BE 161244 A BE161244 A BE 161244A BE 161244 A BE161244 A BE 161244A BE 834860 A BE834860 A BE 834860A
- Authority
- BE
- Belgium
- Prior art keywords
- tetramethylbiphenylcarboxylic
- derivatives
- acids
- tetramethylbiphenylcarboxylic acids
- Prior art date
Links
- SYSNXHNKFZGNDW-UHFFFAOYSA-N 2,3,4,5-tetramethyl-6-phenylbenzoic acid Chemical class OC(=O)C1=C(C)C(C)=C(C)C(C)=C1C1=CC=CC=C1 SYSNXHNKFZGNDW-UHFFFAOYSA-N 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
- 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 |
|---|---|
| BE834860A true BE834860A (fr) | 1976-04-26 |
Family
ID=27059159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE161244A BE834860A (fr) | 1974-10-24 | 1975-10-24 | Acides et derives d'acides tetramethylbiphenylcarboxyliques |
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) |
Families Citing this family (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 |
| DE3927772A1 (de) * | 1989-08-23 | 1991-02-28 | Bayer Ag | Verfahren zur herstellung von aromatischen dicarbonsaeuren und neue aromatische dicarbonsaeuren |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE613918A (fr) * | 1961-02-17 | 1962-05-29 | Ici Ltd | Polyesters susceptibles de cristallisation |
| BE789336A (fr) * | 1971-09-29 | 1973-01-15 | Timex Corp | Montre-reveil electronique |
| CA1007320A (en) * | 1972-07-05 | 1977-03-22 | Guy L. Fougere | Method and apparatus for coin discrimination utilizing a coin impeller |
-
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
Also Published As
| Publication number | Publication date |
|---|---|
| DE2547575A1 (de) | 1976-04-29 |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: AMOCO CORP. Effective date: 19921031 |