FR1337597A - Procédé de récupération des méthacrylates d'alcoyle - Google Patents
Procédé de récupération des méthacrylates d'alcoyleInfo
- Publication number
- FR1337597A FR1337597A FR912139A FR912139A FR1337597A FR 1337597 A FR1337597 A FR 1337597A FR 912139 A FR912139 A FR 912139A FR 912139 A FR912139 A FR 912139A FR 1337597 A FR1337597 A FR 1337597A
- Authority
- FR
- France
- Prior art keywords
- alkyl methacrylates
- recovering alkyl
- recovering
- methacrylates
- alkyl
- 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
- C07C67/30—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
-
- 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
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- 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
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/12—Esters of monohydric alcohols or phenols
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US145440A US3062872A (en) | 1961-10-16 | 1961-10-16 | Process for recovery of alkyl methacrylates from solutions thereof in corresponding alkyl isobutyrates |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1337597A true FR1337597A (fr) | 1963-09-13 |
Family
ID=22513122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR912139A Expired FR1337597A (fr) | 1961-10-16 | 1962-10-12 | Procédé de récupération des méthacrylates d'alcoyle |
Country Status (3)
Country | Link |
---|---|
US (1) | US3062872A (fr) |
FR (1) | FR1337597A (fr) |
GB (1) | GB1017346A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3370040A (en) * | 1963-11-14 | 1968-02-20 | Monsanto Co | Ketyl of a vinylidene ketone, a different unsaturated monomer, and a crosslinking agent terpolymer |
JP6202037B2 (ja) * | 2015-04-09 | 2017-09-27 | ダイキン工業株式会社 | 組成物 |
-
1961
- 1961-10-16 US US145440A patent/US3062872A/en not_active Expired - Lifetime
-
1962
- 1962-10-12 FR FR912139A patent/FR1337597A/fr not_active Expired
- 1962-10-16 GB GB39208/62A patent/GB1017346A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1017346A (en) | 1966-01-19 |
US3062872A (en) | 1962-11-06 |
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