ES8600198A1 - Perfeccionamientos en un procedimiento de obtencion de acrilatos o de metacrilatos de alquilo superiores - Google Patents
Perfeccionamientos en un procedimiento de obtencion de acrilatos o de metacrilatos de alquilo superioresInfo
- Publication number
- ES8600198A1 ES8600198A1 ES527725A ES527725A ES8600198A1 ES 8600198 A1 ES8600198 A1 ES 8600198A1 ES 527725 A ES527725 A ES 527725A ES 527725 A ES527725 A ES 527725A ES 8600198 A1 ES8600198 A1 ES 8600198A1
- Authority
- ES
- Spain
- Prior art keywords
- polymerization inhibitors
- methacrylates
- aminophenols
- alkyl acrylates
- obtaining higher
- 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
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/52—Esters of acyclic unsaturated carboxylic acids having the esterified carboxyl group bound to an acyclic carbon atom
- C07C69/533—Monocarboxylic acid esters having only one carbon-to-carbon double bond
- C07C69/54—Acrylic acid esters; Methacrylic acid esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/62—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PERFECCIONAMIENTOS EN UN PROCEDIMIENTO DE OBTENCION DE ACRILATOS O DE MATACRILATOS DE ALQUILO SUPERIORES.CONSISTENTES EN LA TRANSESTERIFICACION DE ACRILATOS O METACRILATOS DE METILO O ETILO CON ALCOHOLES CONTENIENDO MAS DE DOS ATOMOS DE CARBONO, EN PRESENCIA DE ALCOXIDOS DE TITANIO COMO CATALIZADORES Y DE UN INHIBIDOR DE POLIMERIZACION Y OPCIONALMENTE EN PRESENCIA DE AGENTES PARA FACILITAR LA ELIMINACION DE LA MASA DE REACCION DE LOS ALCOHOLES METILICO O ETILICO PRODUCIDOS, MEDIANTE FORMACION DE MEZCLAS AZEOTROPICAS. SE UTILIZAN COMO INHIBIDORES DE POLIMERIZACION, AMINOFENOLES, Y LA TRANSESTERIFICACION SE LLEVA A CABO A TEMPERATURAS COMPRENDIDAS ENTRE 115 Y 185JC.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES527725A ES8600198A1 (es) | 1983-12-02 | 1983-12-02 | Perfeccionamientos en un procedimiento de obtencion de acrilatos o de metacrilatos de alquilo superiores |
DE8484402465T DE3475190D1 (en) | 1983-12-02 | 1984-11-30 | Process for obtaining higher alkyl acrylates and methacrylates comprising the use of aminophenols as polymerization inhibitors |
EP84402465A EP0145588B1 (fr) | 1983-12-02 | 1984-11-30 | Procédé d'obtention d'acrylates ou de méthacrylates d'alcoyles supérieurs comprenant l'emploi d'aminophénols comme inhibiteur de polymérisation |
DE198484402465T DE145588T1 (de) | 1983-12-02 | 1984-11-30 | Darstellungsverfahren von hoeheren alkylacrylaten und -methacrylaten mit verwendung von aminophenolen als polymerisationshemmungsmittel. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES527725A ES8600198A1 (es) | 1983-12-02 | 1983-12-02 | Perfeccionamientos en un procedimiento de obtencion de acrilatos o de metacrilatos de alquilo superiores |
Publications (2)
Publication Number | Publication Date |
---|---|
ES527725A0 ES527725A0 (es) | 1985-10-01 |
ES8600198A1 true ES8600198A1 (es) | 1985-10-01 |
Family
ID=8486537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES527725A Expired ES8600198A1 (es) | 1983-12-02 | 1983-12-02 | Perfeccionamientos en un procedimiento de obtencion de acrilatos o de metacrilatos de alquilo superiores |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0145588B1 (es) |
DE (2) | DE145588T1 (es) |
ES (1) | ES8600198A1 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5103032A (en) * | 1991-06-27 | 1992-04-07 | Union Carbide Chemicals & Plastics Technology Corporation | Inhibited acryloxysilanes and methacryloxysilanes |
US5183930A (en) * | 1992-06-17 | 1993-02-02 | Rohm And Haas Company | Transesterification catalyst |
DE10026644A1 (de) | 2000-05-29 | 2001-12-06 | Basf Ag | Verfahren zur Herstellung von Estern ungesättigter Carbonsäuren |
US20030065177A1 (en) * | 2001-08-08 | 2003-04-03 | Crompton Corporation, A Corporation Of The State Of Delaware | High boiling inhibitors for distillable, polymerizable monomers |
DE102015226830A1 (de) | 2015-12-30 | 2017-07-06 | Basf Se | Verfahren zur Herstellung von hochsiedenden (Meth)acrylsäureestern |
US11866631B2 (en) | 2019-04-29 | 2024-01-09 | Ecolab Usa Inc. | Oxygenated aminophenol compounds and methods for preventing monomer polymerization |
US11767393B2 (en) | 2020-10-21 | 2023-09-26 | Ecolab Usa Inc. | (Hydroxyalkyl)aminophenol polymers and methods of use |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB960005A (en) * | 1961-01-18 | 1964-06-10 | Distillers Co Yeast Ltd | Production of acrylic and methacrylic esters |
GB962928A (en) * | 1962-04-10 | 1964-07-08 | Distillers Co Yeast Ltd | Production of acrylic and methacrylic esters |
FR1544542A (fr) * | 1966-11-16 | 1968-10-31 | Lonza Ag | Perfectionnements apportés aux procédés de fabrication d'esters de l'acide acrylique |
FR1568382A (es) * | 1968-04-09 | 1969-05-23 | ||
US3686268A (en) * | 1970-02-24 | 1972-08-22 | Ugine Kuhlmann | Process of manufacture of acrylic and methacrylic higher esters |
US3959358A (en) * | 1975-01-08 | 1976-05-25 | Nalco Chemical Company | Polymerization inhibition of acrylate esters |
DE2524930C3 (de) * | 1975-06-05 | 1982-11-04 | Degussa Ag, 6000 Frankfurt | Verfahren zur Umesterung von Estern der Acryl- oder Methacrylsäure |
-
1983
- 1983-12-02 ES ES527725A patent/ES8600198A1/es not_active Expired
-
1984
- 1984-11-30 DE DE198484402465T patent/DE145588T1/de active Pending
- 1984-11-30 DE DE8484402465T patent/DE3475190D1/de not_active Expired
- 1984-11-30 EP EP84402465A patent/EP0145588B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0145588A2 (fr) | 1985-06-19 |
DE145588T1 (de) | 1986-05-22 |
EP0145588B1 (fr) | 1988-11-17 |
DE3475190D1 (en) | 1988-12-22 |
ES527725A0 (es) | 1985-10-01 |
EP0145588A3 (en) | 1986-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19990405 |