BE817023A - Procede de preparation d'acide poly-alpha-oxyacryliques et ses sels alcalins - Google Patents

Procede de preparation d'acide poly-alpha-oxyacryliques et ses sels alcalins

Info

Publication number
BE817023A
BE817023A BE146021A BE146021A BE817023A BE 817023 A BE817023 A BE 817023A BE 146021 A BE146021 A BE 146021A BE 146021 A BE146021 A BE 146021A BE 817023 A BE817023 A BE 817023A
Authority
BE
Belgium
Prior art keywords
alpha
alkaline salts
preparing poly
oxyacrylic acid
oxyacrylic
Prior art date
Application number
BE146021A
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE817023A publication Critical patent/BE817023A/fr

Links

Classifications

    • 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
    • C08F20/22—Esters containing halogen
    • 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
    • C08F8/00—Chemical modification by after-treatment
BE146021A 1973-09-15 1974-06-28 Procede de preparation d'acide poly-alpha-oxyacryliques et ses sels alcalins BE817023A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2346500A DE2346500C2 (de) 1973-09-15 1973-09-15 Verfahren zur Herstellung von Poly-α-oxyacrylsäure

Publications (1)

Publication Number Publication Date
BE817023A true BE817023A (fr) 1974-12-30

Family

ID=5892653

Family Applications (1)

Application Number Title Priority Date Filing Date
BE146021A BE817023A (fr) 1973-09-15 1974-06-28 Procede de preparation d'acide poly-alpha-oxyacryliques et ses sels alcalins

Country Status (9)

Country Link
US (1) US3890288A (fr)
JP (1) JPS5727882B2 (fr)
BE (1) BE817023A (fr)
CA (1) CA1007245A (fr)
DE (1) DE2346500C2 (fr)
FR (1) FR2257611B1 (fr)
GB (1) GB1430896A (fr)
IT (1) IT1018707B (fr)
NL (1) NL177316C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU68037A1 (fr) * 1973-07-18 1975-04-11
US4107411A (en) * 1973-07-18 1978-08-15 Solvay & Cie. Method of preparing salts of poly-alpha-hydroxyacrylic acid
LU68060A1 (fr) * 1973-07-20 1975-04-11
LU71867A1 (fr) * 1975-02-17 1977-01-05
JPS5991184A (ja) * 1982-11-15 1984-05-25 Yoshiro Abe 金属イオン封鎖剤
JPS6395206A (ja) * 1986-10-13 1988-04-26 Nippon Peroxide Co Ltd 低含水率の湿潤ポリラクトンの製造方法
JPS63251410A (ja) * 1987-04-09 1988-10-18 Nippon Peroxide Co Ltd ポリ−α−ヒドロキシアクリル酸に対応するポリラクトンの製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3352771A (en) * 1964-03-17 1967-11-14 Gen Aniline & Film Corp Polymerization of halo acrylate monomers using ultraviolet light and hydroxy substituted benzophenone absorbers
DE2061584A1 (en) * 1970-12-15 1972-07-06 Henkel & Cie Gmbh Water insol alpha-substd-polyacrylates - obtd by basic treatment of alpha, beta-dichloro and/or dibromo propionic acids (est

Also Published As

Publication number Publication date
CA1007245A (en) 1977-03-22
IT1018707B (it) 1977-10-20
NL7408799A (nl) 1975-03-18
FR2257611A1 (fr) 1975-08-08
DE2346500C2 (de) 1982-10-14
NL177316C (nl) 1985-09-02
JPS5056486A (fr) 1975-05-17
FR2257611B1 (fr) 1978-05-26
DE2346500A1 (de) 1975-04-30
NL177316B (nl) 1985-04-01
US3890288A (en) 1975-06-17
JPS5727882B2 (fr) 1982-06-14
GB1430896A (en) 1976-04-07

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: HOECHST A.G.

Effective date: 19870630