BE550402A - - Google Patents
Info
- Publication number
- BE550402A BE550402A BE550402DA BE550402A BE 550402 A BE550402 A BE 550402A BE 550402D A BE550402D A BE 550402DA BE 550402 A BE550402 A BE 550402A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/15—Preparation of carboxylic acids or their salts, halides or anhydrides by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/36—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C55/00—Saturated compounds having more than one carboxyl group bound to acyclic carbon atoms
- C07C55/02—Dicarboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US529078A US2816935A (en) | 1955-08-17 | 1955-08-17 | Process for the preparation of alkali metal derivatives of conjugated diolefins and vinyl aromatic compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE550402A true BE550402A (xx) |
Family
ID=24108436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE550402D BE550402A (xx) | 1955-08-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2816935A (xx) |
| BE (1) | BE550402A (xx) |
| CH (1) | CH357714A (xx) |
| FR (1) | FR1164236A (xx) |
| GB (1) | GB800614A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2942040A (en) * | 1957-09-18 | 1960-06-21 | Ethyl Corp | Manufacture of sodium cyclopentadiene from cyclopentadiene dimer |
| US2999109A (en) * | 1958-03-05 | 1961-09-05 | Nat Distillers Chem Corp | Preparation of cyclopentadienylsodium |
| BE578421A (xx) * | 1958-05-12 | |||
| NL258344A (xx) * | 1959-11-25 | |||
| US3716594A (en) * | 1969-04-01 | 1973-02-13 | Nippon Soda Co | Process for the production of living oligomer |
| US3862251A (en) * | 1970-02-11 | 1975-01-21 | Us Navy | Organo-dilithium initiator for anionic polymerization, a novel polyisoprene, and processes for production thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2027000A (en) * | 1932-10-19 | 1936-01-07 | Du Pont | Process of reacting alkali metals with aromatic hydrocarbons |
| US2352461A (en) * | 1942-02-25 | 1944-06-27 | Du Pont | High molecular weight unsaturated organic acids and process of preparing them |
| US2631175A (en) * | 1948-12-23 | 1953-03-10 | Phillips Petroleum Co | Production of liquid polybutadiene |
| US2716662A (en) * | 1952-01-24 | 1955-08-30 | Exxon Research Engineering Co | Polycyclic dibasic acids |
| US2773092A (en) * | 1954-12-06 | 1956-12-04 | Ethyl Corp | Dimerization process |
-
0
- BE BE550402D patent/BE550402A/xx unknown
-
1955
- 1955-08-17 US US529078A patent/US2816935A/en not_active Expired - Lifetime
-
1956
- 1956-08-01 GB GB23720/56A patent/GB800614A/en not_active Expired
- 1956-08-11 FR FR1164236D patent/FR1164236A/fr not_active Expired
- 1956-08-16 CH CH357714D patent/CH357714A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2816935A (en) | 1957-12-17 |
| FR1164236A (fr) | 1958-10-07 |
| CH357714A (de) | 1961-10-31 |
| GB800614A (en) | 1958-08-27 |