NL7313562A - - Google Patents
Info
- Publication number
- NL7313562A NL7313562A NL7313562A NL7313562A NL7313562A NL 7313562 A NL7313562 A NL 7313562A NL 7313562 A NL7313562 A NL 7313562A NL 7313562 A NL7313562 A NL 7313562A NL 7313562 A NL7313562 A NL 7313562A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
- B01J23/04—Alkali metals
-
- 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)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/295,743 US3933888A (en) | 1972-10-06 | 1972-10-06 | Production of unsaturated acids, esters and nitriles, and catalyst therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7313562A true NL7313562A (US07902200-20110308-C00004.png) | 1974-04-09 |
Family
ID=23139063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7313562A NL7313562A (US07902200-20110308-C00004.png) | 1972-10-06 | 1973-10-02 |
Country Status (8)
Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2733496A1 (de) * | 1977-07-25 | 1979-02-15 | Roehm Gmbh | Verfahren zur herstellung von methacrylsaeure sowie estern und dem nitril dieser saeure |
| US4085143A (en) * | 1975-06-05 | 1978-04-18 | Eastman Kodak Company | Manufacture of α,β-unsaturated acids and anhydrides |
| US4179462A (en) * | 1975-06-30 | 1979-12-18 | Monsanto Company | Process for preparing acetonitrile |
| US4118588A (en) | 1976-04-10 | 1978-10-03 | Basf Aktiengesellschaft | Manufacture of methacrylic acid and methyl methacrylate |
| DE2702187A1 (de) * | 1977-01-20 | 1978-07-27 | Roehm Gmbh | Verfahren zur herstellung von methacrylsaeure, dem nitril und estern dieser saeure |
| US4430252A (en) | 1982-12-10 | 1984-02-07 | Exxon Research & Engineering Co. | Process for synthesizing a multicomponent acidic catalyst composition by an organic solution method |
| US4444904A (en) * | 1983-05-26 | 1984-04-24 | Exxon Research & Engineering Co. | Process for synthesizing a multicomponent acidic catalyst composition containing zirconium by an organic solution method |
| US4490476A (en) * | 1983-06-28 | 1984-12-25 | Rohm And Haas Company | Catalyst for the preparation of α,β-unsaturated compounds |
| US4599144A (en) * | 1984-06-25 | 1986-07-08 | Standard Oil Company (Indiana) | Process for recovery of methacrylic acid |
| US4942258A (en) * | 1984-06-25 | 1990-07-17 | Amoco Corporation | Process for preparation of methacrylic acid with regeneration of catalyst |
| US4845070A (en) * | 1984-07-18 | 1989-07-04 | Amoco Corporation | Catalyst for producing alpha, beta-ethylenically unsaturated aliphatic monocarboxylic acid and method of making said catalyst |
| US4631264A (en) * | 1984-07-18 | 1986-12-23 | Standard Oil Company (Indiana) | Catalyst and process for preparation of alpha, beta-unsaturated acids |
| US4801571A (en) | 1986-07-31 | 1989-01-31 | Amoco Corporation | Catalyst and process for production of an alpha, beta-ethylenically unsaturated monocarboxylic acid |
| GB9807498D0 (en) | 1998-04-08 | 1998-06-10 | Ici Plc | Production of unsaturated acids therfore and catalysts therfor |
| US6887822B2 (en) * | 2001-09-25 | 2005-05-03 | Pq Corporation | Method for making silica supported, crush-resistant catalysts |
| US20040006244A1 (en) * | 2002-05-22 | 2004-01-08 | Manzer Leo Ernest | Process for making ethyencially unsaturated acids and acids |
| JP4895251B2 (ja) * | 2005-06-15 | 2012-03-14 | 三菱レイヨン株式会社 | メタクリル酸エステル製造用触媒の製造方法 |
| FR2935971B1 (fr) | 2008-09-16 | 2010-11-19 | Arkema France | Acide bio-acrylique de grade polymere et son procede de fabrication a partir de glycerol. |
| FR2938536B1 (fr) | 2008-11-18 | 2012-07-13 | Arkema France | Procede de fabrication d'un methacrylate de methyle derive de la biomasse |
| US8883672B2 (en) | 2011-09-16 | 2014-11-11 | Eastman Chemical Company | Process for preparing modified V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
| US9573119B2 (en) | 2011-09-16 | 2017-02-21 | Eastman Chemical Company | Process for preparing V—Ti—P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
| US8993801B2 (en) | 2011-09-16 | 2015-03-31 | Eastman Chemical Company | Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
| US8765629B2 (en) | 2011-09-16 | 2014-07-01 | Eastman Chemical Company | Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids |
| GB201217541D0 (en) * | 2012-10-01 | 2012-11-14 | Lucite Int Uk Ltd | A process for production of a silica-supported alkali metal catalyst |
| CN104262142A (zh) * | 2014-08-25 | 2015-01-07 | 常州大学 | 一种高效制备α, β-不饱和羧酸或酯的方法 |
| GB201714756D0 (en) * | 2017-09-13 | 2017-10-25 | Lucite Int Uk Ltd | A catalyst and a process for the production of ethylenicallly unsaturated carboxylic acids or esters |
| US11806694B2 (en) | 2020-03-12 | 2023-11-07 | Mitsubishi Chemical UK Limited | Catalyst and a process for the production of ethylenically unsaturated carboxylic acids or esters |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247248A (en) * | 1961-12-26 | 1966-04-19 | Cumberland Chemical Corp | Preparation of unsaturated monocarboxylic acids |
| US3578702A (en) * | 1965-12-03 | 1971-05-11 | Eastman Kodak Co | Process for producing alpha,beta-unsaturated organic compounds |
| US3535371A (en) * | 1965-12-29 | 1970-10-20 | Commercial Solvents Corp | Process for the preparation of acrylic esters |
| US3574703A (en) * | 1967-10-23 | 1971-04-13 | Eastman Kodak Co | Synthesis of alpha,beta-unsaturated nitriles |
| US3840587A (en) * | 1972-08-03 | 1974-10-08 | Monsanto Co | Process for the condensation of formaldehyde with carboxylic acids |
-
1972
- 1972-10-06 US US05/295,743 patent/US3933888A/en not_active Expired - Lifetime
-
1973
- 1973-09-07 JP JP48100996A patent/JPS4970919A/ja active Pending
- 1973-09-13 GB GB4313673A patent/GB1447669A/en not_active Expired
- 1973-09-27 FR FR7334698A patent/FR2223080B1/fr not_active Expired
- 1973-09-29 DE DE2349054A patent/DE2349054C3/de not_active Expired
- 1973-10-02 NL NL7313562A patent/NL7313562A/xx unknown
- 1973-10-05 IT IT29786/73A patent/IT998713B/it active
- 1973-10-05 BE BE136393A patent/BE805725A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1447669A (en) | 1976-08-25 |
| FR2223080B1 (US07902200-20110308-C00004.png) | 1977-03-11 |
| JPS4970919A (US07902200-20110308-C00004.png) | 1974-07-09 |
| BE805725A (fr) | 1974-04-05 |
| US3933888A (en) | 1976-01-20 |
| DE2349054B2 (de) | 1978-04-13 |
| DE2349054A1 (de) | 1974-05-09 |
| IT998713B (it) | 1976-02-20 |
| DE2349054C3 (de) | 1978-12-07 |
| FR2223080A1 (US07902200-20110308-C00004.png) | 1974-10-25 |
