BE659747A - - Google Patents
Info
- Publication number
- BE659747A BE659747A BE659747A BE659747A BE659747A BE 659747 A BE659747 A BE 659747A BE 659747 A BE659747 A BE 659747A BE 659747 A BE659747 A BE 659747A BE 659747 A BE659747 A BE 659747A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D7/00—Sublimation
-
- 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
- C07C51/353—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by isomerisation; by change of size of the carbon skeleton
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF42014A DE1281439B (de) | 1964-02-15 | 1964-02-15 | Verfahren zum Isomerisieren von cis-cis- und bzw. oder cis-trans-Hexadien-(2, 4)-saeuren zu Sorbinsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE659747A true BE659747A (US06492441-20021210-C00072.png) | 1965-08-17 |
Family
ID=7098906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE659747A BE659747A (US06492441-20021210-C00072.png) | 1964-02-15 | 1965-02-15 |
Country Status (6)
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2794017A (en) * | 1953-05-14 | 1957-05-28 | Heyden Newport Chemical Corp | Method of processing tall oil and products produced thereby |
| US2843629A (en) * | 1953-06-23 | 1958-07-15 | Montclair Res Corp | Recovery of fumaric acid |
| US2843628A (en) * | 1953-06-23 | 1958-07-15 | Montclair Res Corp | Fumaric acid isomerization |
| US2764609A (en) * | 1953-07-24 | 1956-09-25 | Monsanto Chemicals | Isomerization of dialkyl maleates to dialkyl fumarates |
| US2790827A (en) * | 1954-07-21 | 1957-04-30 | Monsanto Chemicals | Isomerization of maleic acid to fumaric acid in the presence of gaseous chlorine and nitric acid |
| US2979445A (en) * | 1957-02-11 | 1961-04-11 | California Research Corp | Process for converting cis-ethylenic compounds to their trans-isomers |
| US2955136A (en) * | 1958-05-19 | 1960-10-04 | Monsanto Chemicals | Inversion of maleic acid to fumaric acid |
-
1964
- 1964-02-15 DE DEF42014A patent/DE1281439B/de active Pending
-
1965
- 1965-02-09 NL NL6501581A patent/NL6501581A/xx unknown
- 1965-02-09 GB GB5651/65A patent/GB1077327A/en not_active Expired
- 1965-02-12 CH CH195465A patent/CH441288A/de unknown
- 1965-02-15 BE BE659747A patent/BE659747A/xx unknown
-
1970
- 1970-03-30 US US25574A patent/US3642885A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL6501581A (US06492441-20021210-C00072.png) | 1965-08-16 |
| CH441288A (de) | 1967-08-15 |
| US3642885A (en) | 1972-02-15 |
| DE1281439B (de) | 1968-10-31 |
| GB1077327A (en) | 1967-07-26 |
