CH672131A5 - - Google Patents

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Publication number
CH672131A5
CH672131A5 CH2262/87A CH226287A CH672131A5 CH 672131 A5 CH672131 A5 CH 672131A5 CH 2262/87 A CH2262/87 A CH 2262/87A CH 226287 A CH226287 A CH 226287A CH 672131 A5 CH672131 A5 CH 672131A5
Authority
CH
Switzerland
Prior art keywords
polymerization
alpha
polylactone
acid
cake
Prior art date
Application number
CH2262/87A
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 CH672131A5 publication Critical patent/CH672131A5/de

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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
    • C08F8/14—Esterification
    • C08F8/16—Lactonisation

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)
  • Polymerisation Methods In General (AREA)
  • Polyesters Or Polycarbonates (AREA)
CH2262/87A 1986-10-13 1987-06-16 CH672131A5 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61241532A JPS6395206A (ja) 1986-10-13 1986-10-13 低含水率の湿潤ポリラクトンの製造方法

Publications (1)

Publication Number Publication Date
CH672131A5 true CH672131A5 (ja) 1989-10-31

Family

ID=17075750

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2262/87A CH672131A5 (ja) 1986-10-13 1987-06-16

Country Status (4)

Country Link
JP (1) JPS6395206A (ja)
KR (1) KR910008294B1 (ja)
CH (1) CH672131A5 (ja)
DE (1) DE3719999C2 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH669952A5 (en) * 1984-10-18 1989-04-28 Sandoz Ag Alpha chloro-acrylic or crotonic acid prodn. - by treating 2,3-di:chloropropionic or butyric acid with aq. base, de-hydro-chlorinating prod. and acidifying
JP4011156B2 (ja) * 1997-07-31 2007-11-21 株式会社日本触媒 塗料組成物および塗膜並びに塗装品

Family Cites Families (7)

* 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
LU68037A1 (ja) * 1973-07-18 1975-04-11
LU68060A1 (ja) * 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
JPS545839A (en) * 1977-06-14 1979-01-17 Foster Wheeler Corp Pipe butting welding
JPS5727882A (en) * 1980-07-21 1982-02-15 Mitsubishi Electric Corp Small-sized elevator device
JPS5739249A (en) * 1980-08-15 1982-03-04 Teijin Ltd Production of raised fabric having cotton like feeling

Also Published As

Publication number Publication date
JPS6395206A (ja) 1988-04-26
JPH0423642B2 (ja) 1992-04-22
DE3719999A1 (de) 1988-04-21
DE3719999C2 (de) 1996-03-07
KR910008294B1 (ko) 1991-10-12
KR880005173A (ko) 1988-06-28

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Legal Events

Date Code Title Description
PL Patent ceased