IN142549B - - Google Patents

Info

Publication number
IN142549B
IN142549B IN1470/CAL/74A IN1470CA1974A IN142549B IN 142549 B IN142549 B IN 142549B IN 1470CA1974 A IN1470CA1974 A IN 1470CA1974A IN 142549 B IN142549 B IN 142549B
Authority
IN
India
Application number
IN1470/CAL/74A
Other languages
English (en)
Inventor
J Mulders
Vanlautem Noel
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of IN142549B publication Critical patent/IN142549B/en

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
    • 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
    • C08F120/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
IN1470/CAL/74A 1973-07-20 1974-07-02 IN142549B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU68060A LU68060A1 (zh) 1973-07-20 1973-07-20

Publications (1)

Publication Number Publication Date
IN142549B true IN142549B (zh) 1977-07-23

Family

ID=19727410

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1470/CAL/74A IN142549B (zh) 1973-07-20 1974-07-02

Country Status (20)

Country Link
US (1) US3984439A (zh)
JP (1) JPS545839B2 (zh)
AT (1) AT341783B (zh)
BE (1) BE817679A (zh)
BR (1) BR7405697D0 (zh)
CA (1) CA1022947A (zh)
CH (2) CH589108A5 (zh)
DE (1) DE2432759A1 (zh)
DK (1) DK150860C (zh)
ES (1) ES427959A1 (zh)
FR (1) FR2237914B1 (zh)
GB (2) GB1425307A (zh)
IE (1) IE39812B1 (zh)
IN (1) IN142549B (zh)
IT (1) IT1017656B (zh)
LU (1) LU68060A1 (zh)
NL (1) NL159679B (zh)
NO (1) NO142628C (zh)
SE (1) SE414181B (zh)
ZA (1) ZA744104B (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107411A (en) * 1973-07-18 1978-08-15 Solvay & Cie. Method of preparing salts of poly-alpha-hydroxyacrylic acid
LU70411A1 (zh) * 1974-06-25 1976-04-13
US4343915A (en) * 1981-08-12 1982-08-10 Scm Corporation Polyspirolactone polymers
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
GB2219800B (en) * 1984-10-18 1991-10-09 Sandoz Ltd Process for the production of polylactones of poly[-alpha-hydroxy-(acrylic and /or crotonic )acid]
US4644038A (en) * 1985-09-30 1987-02-17 A. E. Staley Manufacturing Company Unsaturated poly (alpha-hydroxy acid) copolymers
FR2628745B1 (fr) * 1986-07-03 1992-12-31 Sandoz Sa Procede de preparation d'une polylactone
US5241026A (en) * 1986-07-03 1993-08-31 Sandoz Ltd. Polylactones of poly-α-hydroxyacrylic acid
DE3720806C2 (de) * 1986-07-03 1997-08-21 Clariant Finance Bvi Ltd Verwendung eines Stabilisators in Peroxydbleichverfahren
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
US5145558A (en) * 1989-11-15 1992-09-08 The Dow Chemical Company Composition for alkaline peroxide bleaching of wood pulp using a quaternary amine as additive
US5013404A (en) * 1989-11-15 1991-05-07 The Dow Chemical Company Process for alkaline peroxide bleaching of wood pulp using a quaternary amine as additive
US5278256A (en) * 1992-09-16 1994-01-11 E. I. Du Pont De Nemours And Company Rapidly degradable poly (hydroxyacid) compositions
CN102695503A (zh) * 2009-06-09 2012-09-26 马迪医学有限公司 卤代脂族羧酸、其寡聚物和/或聚合物和它们使外部和内部瘤失活的用途

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2338967A (en) * 1941-10-29 1944-01-11 Pittsburgh Plate Glass Co Esters of alpha chloroacrylic acid
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
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
AU7059374A (en) 1976-01-08
DE2432759C2 (zh) 1987-05-21
IT1017656B (it) 1977-08-10
CH603699A5 (zh) 1978-08-31
BR7405697D0 (pt) 1975-05-20
BE817679A (fr) 1975-01-15
IE39812L (en) 1975-01-20
NL159679B (nl) 1979-03-15
JPS545839B2 (zh) 1979-03-22
DK150860B (da) 1987-07-06
IE39812B1 (en) 1979-01-03
SE7409391L (sv) 1975-01-21
AT341783B (de) 1978-02-27
ATA600574A (de) 1977-06-15
ZA744104B (en) 1975-07-30
SE414181B (sv) 1980-07-14
FR2237914A1 (zh) 1975-02-14
FR2237914B1 (zh) 1977-03-18
DE2432759A1 (de) 1975-02-06
JPS5044278A (zh) 1975-04-21
NL7409558A (nl) 1975-01-22
NO142628B (no) 1980-06-09
CH589108A5 (zh) 1977-06-30
DK150860C (da) 1988-01-25
ES427959A1 (es) 1976-08-16
US3984439A (en) 1976-10-05
GB1425307A (en) 1976-02-18
CA1022947A (fr) 1977-12-20
GB1450758A (en) 1976-09-29
DK390274A (zh) 1975-03-17
NO142628C (no) 1980-09-17
NO742645L (zh) 1975-02-17
LU68060A1 (zh) 1975-04-11

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