| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/562,709US4070397A (en) | 1973-10-11 | 1975-03-27 | Process for the preparation of methacrylic acid from the corresponding aldehyde |
| Publication Number | Publication Date |
|---|---|
| FR2305424A1true FR2305424A1 (en) | 1976-10-22 |
| FR2305424B1 FR2305424B1 (en) | 1979-09-07 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7608665AGrantedFR2305424A1 (en) | 1975-03-27 | 1976-03-25 | PROCESS FOR PREPARING ACRYLIC ACID AND METHACRYLIC ACID FROM THE CORRESPONDING ALDEHYDES |
| Country | Link |
|---|---|
| JP (1) | JPS51115416A (en) |
| AT (1) | AT352094B (en) |
| BE (1) | BE839047A (en) |
| BR (1) | BR7601868A (en) |
| CA (1) | CA1065340A (en) |
| CH (1) | CH615900A5 (en) |
| CS (1) | CS199275B2 (en) |
| DD (1) | DD124473A5 (en) |
| DE (1) | DE2610358A1 (en) |
| EG (1) | EG12802A (en) |
| ES (1) | ES446289A1 (en) |
| FR (1) | FR2305424A1 (en) |
| GB (1) | GB1534348A (en) |
| IN (1) | IN144956B (en) |
| IT (1) | IT1056925B (en) |
| NL (1) | NL7603226A (en) |
| NO (1) | NO761056L (en) |
| PT (1) | PT64910B (en) |
| RO (1) | RO68993A (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2391955A1 (en)* | 1976-05-17 | 1978-12-22 | Mitsubishi Chem Ind | PROCESS FOR PREPARING HETEROPOLYACIDS, IN PARTICULAR MOLYBDOVANADOPHOSPHORIC ACIDS, USEFUL AS A CATALYST |
| EP0010429A3 (en)* | 1978-10-17 | 1980-05-14 | Air Products And Chemicals, Inc. | Method for preparing an oxidation catalyst containing a molybdate anion |
| EP0057918A3 (en)* | 1981-02-05 | 1982-09-01 | Mitsubishi Chemical Industries Limited | Catalytic composition and process for its preparation |
| EP0124706A3 (en)* | 1983-03-11 | 1986-12-03 | Basf Aktiengesellschaft | Process and catalyst for preparing methacrylic acid |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5331615A (en)* | 1976-09-06 | 1978-03-25 | Nippon Kayaku Co Ltd | Production of methacrylic acid and catalyst used thereof |
| EP0005769B1 (en)* | 1978-05-31 | 1982-04-21 | Nippon Kayaku Kabushiki Kaisha | A process for producing methacrolein and methacrylic acid |
| DD148728A5 (en)* | 1978-12-13 | 1981-06-10 | Nippon Kayaku Kk | PROCESS FOR PREPARING A CATALYST HETEROPOLYSAEURESTRUCTURE |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1289710A (en)* | 1961-04-15 | 1962-04-06 | Bayer Ag | Process for the preparation of alpha, beta unsaturated carboxylic acids |
| FR2163567A1 (en)* | 1971-12-14 | 1973-07-27 | Asahi Glass Co Ltd | |
| FR2202729A1 (en)* | 1972-10-12 | 1974-05-10 | Standard Oil Co | |
| FR2235102A1 (en)* | 1973-06-15 | 1975-01-24 | Nippon Kayaku Kk | |
| US3875220A (en)* | 1973-10-11 | 1975-04-01 | Standard Oil Co Ohio | Process for the preparation of methacrylic acid from methacrolein |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1289710A (en)* | 1961-04-15 | 1962-04-06 | Bayer Ag | Process for the preparation of alpha, beta unsaturated carboxylic acids |
| FR2163567A1 (en)* | 1971-12-14 | 1973-07-27 | Asahi Glass Co Ltd | |
| FR2202729A1 (en)* | 1972-10-12 | 1974-05-10 | Standard Oil Co | |
| FR2235102A1 (en)* | 1973-06-15 | 1975-01-24 | Nippon Kayaku Kk | |
| US3875220A (en)* | 1973-10-11 | 1975-04-01 | Standard Oil Co Ohio | Process for the preparation of methacrylic acid from methacrolein |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2391955A1 (en)* | 1976-05-17 | 1978-12-22 | Mitsubishi Chem Ind | PROCESS FOR PREPARING HETEROPOLYACIDS, IN PARTICULAR MOLYBDOVANADOPHOSPHORIC ACIDS, USEFUL AS A CATALYST |
| EP0010429A3 (en)* | 1978-10-17 | 1980-05-14 | Air Products And Chemicals, Inc. | Method for preparing an oxidation catalyst containing a molybdate anion |
| EP0057918A3 (en)* | 1981-02-05 | 1982-09-01 | Mitsubishi Chemical Industries Limited | Catalytic composition and process for its preparation |
| EP0124706A3 (en)* | 1983-03-11 | 1986-12-03 | Basf Aktiengesellschaft | Process and catalyst for preparing methacrylic acid |
| Publication number | Publication date |
|---|---|
| JPS51115416A (en) | 1976-10-12 |
| EG12802A (en) | 1979-09-30 |
| GB1534348A (en) | 1978-12-06 |
| NO761056L (en) | 1976-09-28 |
| AT352094B (en) | 1979-08-27 |
| RO68993A (en) | 1980-12-30 |
| PT64910B (en) | 1977-08-18 |
| ATA195776A (en) | 1979-02-15 |
| IT1056925B (en) | 1982-02-20 |
| IN144956B (en) | 1978-08-05 |
| BE839047A (en) | 1976-06-16 |
| DD124473A5 (en) | 1977-02-23 |
| DE2610358A1 (en) | 1976-10-07 |
| CH615900A5 (en) | 1980-02-29 |
| ES446289A1 (en) | 1977-06-16 |
| CA1065340A (en) | 1979-10-30 |
| BR7601868A (en) | 1976-09-28 |
| CS199275B2 (en) | 1980-07-31 |
| FR2305424B1 (en) | 1979-09-07 |
| NL7603226A (en) | 1976-09-29 |
| PT64910A (en) | 1976-04-01 |
| Publication | Publication Date | Title |
|---|---|---|
| FR2470107B1 (en) | PROCESS FOR THE PREPARATION OF ACRYLIC ACID | |
| BE839322A (en) | PROCESS FOR THE PREPARATION OF CARBOXYLIC ACID ANHYDERS | |
| RO80120A (en) | PROCESS FOR THE PREPARATION OF METHACROLIN AND METHACRYLIC ACID | |
| FR2448524B1 (en) | PROCESS FOR THE PREPARATION OF GLYOXYLIC ACID ESTERS | |
| FR2347330A1 (en) | METHOD FOR PREPARING METHACRYLIC ACID AND METHYL METHACRYLATE | |
| FR2306188A1 (en) | PROCESS FOR PREPARING AN UNSATURATED CARBOXYLIC ACID | |
| FR2009880A1 (en) | ACRYLIC ACID PREPARATION PROCESS | |
| FR2341552A1 (en) | METHOD FOR PREPARING METHACRYLIC ACID | |
| FR2275436A1 (en) | PROCESS FOR THE PREPARATION OF ACRYLIC ACID OR METHACRYLIC ACID | |
| FR2314170A1 (en) | PROCESS FOR PREPARING PURIFIED METHACRYLIC ESTER | |
| LU79397A1 (en) | PROCESS FOR THE PREPARATION OF OXALIC ACID ESTERS | |
| BE839047A (en) | PROCESS FOR PREPARING ACRYLIC ACID AND METHACRYLIC ACID FROM THE CORRESPONDING ALDEHYDES | |
| FR2324621A1 (en) | PROCESS FOR THE PREPARATION OF 5-CYANOVALERIC ACID AND ITS ESTERS | |
| RO72242A (en) | PROCESS FOR THE PREPARATION OF A 1-SULFONIC-3-HYDROXY-3-CEPHEM-4-CARBOXYLIC ACID ESTER | |
| FR2331543A1 (en) | PROCESS FOR PREPARING CIS-2-HYDROXY-2-PHENYL-R-L-CYCLOHEXANECARBOXYLIC ACID | |
| FR2297828A1 (en) | PROCESS FOR THE MANUFACTURE OF ACRYLIC ACID OR METHACRYLIC ACID | |
| BE815558A (en) | ALPHA-HYDROXYACRYLIC ACID AND ACRYLIC ACID COPOLYMERS AND PROCESS FOR PREPARATION | |
| FR2299869A1 (en) | PROCESS FOR THE PREPARATION OF ACIDS ( | |
| BE826536A (en) | METHOD FOR PREPARING METHACRYLIC ACID AND BUTYROLACTONE | |
| FR2279712A1 (en) | ACRYLIC ACID PREPARATION PROCESS | |
| FR2297832A1 (en) | PROCESS FOR PREPARING ESTERS FROM FORMIC ACID | |
| FR2316232A1 (en) | 5-ALCOYL-PICOLIC ACID PREPARATION PROCESS | |
| FR2317270A1 (en) | L-MALIC ACID PREPARATION PROCESS | |
| BE777032A (en) | PROCESS FOR THE EXTRACTION OF ACRYLIC ACID AND / OR METHACRYLIC ACID, | |
| FR2318850A1 (en) | PROCESS FOR THE CATALYTIC PREPARATION OF ACETIC ACID |
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |