CH672132A5 - - Google Patents

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Publication number
CH672132A5
CH672132A5 CH2362/87A CH236287A CH672132A5 CH 672132 A5 CH672132 A5 CH 672132A5 CH 2362/87 A CH2362/87 A CH 2362/87A CH 236287 A CH236287 A CH 236287A CH 672132 A5 CH672132 A5 CH 672132A5
Authority
CH
Switzerland
Prior art keywords
acid
ester
polymerization
basic substance
dichloropropionic
Prior art date
Application number
CH2362/87A
Other languages
German (de)
English (en)
Inventor
Ryuichi Kayama
Hiroyuki Suzuki
Original Assignee
Nippon Peroxide Co Ltd
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 by Nippon Peroxide Co Ltd filed Critical Nippon Peroxide Co Ltd
Publication of CH672132A5 publication Critical patent/CH672132A5/de

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • 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
    • C08F8/14—Esterification
    • C08F8/16—Lactonisation
    • 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
    • C08F120/00—Homopolymers 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
    • C08F120/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F120/04—Acids; Metal salts or ammonium salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH2362/87A 1987-04-09 1987-06-22 CH672132A5 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62085837A JPS63251410A (ja) 1987-04-09 1987-04-09 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

Publications (1)

Publication Number Publication Date
CH672132A5 true CH672132A5 (no) 1989-10-31

Family

ID=13869972

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2362/87A CH672132A5 (no) 1987-04-09 1987-06-22

Country Status (4)

Country Link
JP (1) JPS63251410A (no)
KR (1) KR910004486B1 (no)
CH (1) CH672132A5 (no)
DE (1) DE3722289C2 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2798212B2 (ja) * 1988-07-04 1998-09-17 クラリアント ファイナンス（ビーブイアイ）リミティド ポリー（α−ヒドロキシカルボキシレート）の製法
JPH108092A (ja) * 1996-06-21 1998-01-13 Mitsubishi Paper Mills Ltd 過酸化物漂白用安定化剤及びそれを用いた繊維系物質の漂白方法
JP6734081B2 (ja) * 2016-03-15 2020-08-05 株式会社日本触媒 ラクトン環含有重合体の製造方法、重合体およびラクトン環含有重合体

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2211256C2 (de) * 1972-03-09 1982-12-02 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Poly-α-oxy-acrylsäure
LU68037A1 (no) * 1973-07-18 1975-04-11
LU68060A1 (no) * 1973-07-20 1975-04-11
DE2346500C2 (de) * 1973-09-15 1982-10-14 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung von Poly-α-oxyacrylsäure

Also Published As

Publication number Publication date
JPS63251410A (ja) 1988-10-18
DE3722289A1 (de) 1988-10-27
KR880012667A (ko) 1988-11-28
KR910004486B1 (ko) 1991-06-29
DE3722289C2 (de) 1996-05-15
JPH0571041B2 (no) 1993-10-06

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Legal Events

Date Code Title Description
PL Patent ceased