LU47519A1 - - Google Patents
Info
- Publication number
- LU47519A1 LU47519A1 LU47519A LU47519A LU47519A1 LU 47519 A1 LU47519 A1 LU 47519A1 LU 47519 A LU47519 A LU 47519A LU 47519 A LU47519 A LU 47519A LU 47519 A1 LU47519 A1 LU 47519A1
- Authority
- LU
- Luxembourg
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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
- C08G59/4223—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof aromatic
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C65/00—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C65/32—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups
- C07C65/34—Compounds having carboxyl groups bound to carbon atoms of six—membered aromatic rings and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups containing keto groups polycyclic
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Resins (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US329394A US3287373A (en) | 1963-12-10 | 1963-12-10 | Process for preparing benzophenone acids and anhydrides and anhydrides resulting therefrom |
Publications (1)
Publication Number | Publication Date |
---|---|
LU47519A1 true LU47519A1 (xx) | 1965-02-04 |
Family
ID=23285186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU47519A LU47519A1 (xx) | 1963-12-10 | 1964-12-04 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3287373A (xx) |
BE (1) | BE656766A (xx) |
DE (1) | DE1443978A1 (xx) |
GB (1) | GB1088774A (xx) |
LU (1) | LU47519A1 (xx) |
NL (1) | NL6414315A (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3461139A (en) * | 1967-05-16 | 1969-08-12 | Gulf Research Development Co | Dehydration of benzophenone 3,4,3',4'-tetracarboxylic acid to benzophenone 3,4,3',4'-tetracarboxylic dianhydride |
US5061810A (en) * | 1989-11-28 | 1991-10-29 | Ethyl Corporation | Substituted benzophenone dicarboxylic acids |
-
1963
- 1963-12-10 US US329394A patent/US3287373A/en not_active Expired - Lifetime
-
1964
- 1964-12-04 DE DE19641443978 patent/DE1443978A1/de active Pending
- 1964-12-04 GB GB49312/64A patent/GB1088774A/en not_active Expired
- 1964-12-04 LU LU47519A patent/LU47519A1/xx unknown
- 1964-12-07 BE BE656766D patent/BE656766A/xx unknown
- 1964-12-09 NL NL6414315A patent/NL6414315A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6414315A (xx) | 1965-06-11 |
BE656766A (xx) | 1965-04-01 |
GB1088774A (en) | 1967-10-25 |
DE1443978A1 (de) | 1968-12-12 |
US3287373A (en) | 1966-11-22 |