FR1215702A - Improvements in the production of methacrylic acid and its esters - Google Patents
Improvements in the production of methacrylic acid and its estersInfo
- Publication number
- FR1215702A FR1215702A FR777688A FR777688A FR1215702A FR 1215702 A FR1215702 A FR 1215702A FR 777688 A FR777688 A FR 777688A FR 777688 A FR777688 A FR 777688A FR 1215702 A FR1215702 A FR 1215702A
- Authority
- FR
- France
- Prior art keywords
- esters
- production
- methacrylic acid
- methacrylic
- acid
- 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.)
- Expired
Links
Classifications
-
- 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
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
- C07C67/327—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1215702XA | 1957-10-29 | 1957-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1215702A true FR1215702A (en) | 1960-04-20 |
Family
ID=22397554
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR777688A Expired FR1215702A (en) | 1957-10-29 | 1958-10-28 | Improvements in the production of methacrylic acid and its esters |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1215702A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1191367B (en) * | 1960-03-16 | 1965-04-22 | Kalk Chemische Fabrik Gmbh | Process for the production of alpha, beta-unsaturated carboxylic acids from alpha-oxycarboxylic acids |
DE1290137B (en) * | 1961-09-14 | 1969-03-06 | Shell Int Research | Process for the preparation of methacrylic acid from a substituted 2-methylbutan-3-one |
EP0487853A2 (en) * | 1990-11-28 | 1992-06-03 | Mitsubishi Gas Chemical Company, Inc. | Process for producing methacrylic acid |
-
1958
- 1958-10-28 FR FR777688A patent/FR1215702A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1191367B (en) * | 1960-03-16 | 1965-04-22 | Kalk Chemische Fabrik Gmbh | Process for the production of alpha, beta-unsaturated carboxylic acids from alpha-oxycarboxylic acids |
DE1290137B (en) * | 1961-09-14 | 1969-03-06 | Shell Int Research | Process for the preparation of methacrylic acid from a substituted 2-methylbutan-3-one |
EP0487853A2 (en) * | 1990-11-28 | 1992-06-03 | Mitsubishi Gas Chemical Company, Inc. | Process for producing methacrylic acid |
EP0487853A3 (en) * | 1990-11-28 | 1994-03-23 | Mitsubishi Gas Chemical Co |
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