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GB8814303D0 - Improvements in/relating to organic compounds - Google Patents

Improvements in/relating to organic compounds

Info

Publication number
GB8814303D0
GB8814303D0 GB888814303A GB8814303A GB8814303D0 GB 8814303 D0 GB8814303 D0 GB 8814303D0 GB 888814303 A GB888814303 A GB 888814303A GB 8814303 A GB8814303 A GB 8814303A GB 8814303 D0 GB8814303 D0 GB 8814303D0
Authority
GB
United Kingdom
Prior art keywords
relating
organic compounds
compounds
organic
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.)
Granted
Application number
GB888814303A
Other versions
GB2219800A (en
GB2219800B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
Original Assignee
Sandoz AG
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
Priority to CH4296/85A priority Critical patent/CH669952A5/en
Application filed by Sandoz AG filed Critical Sandoz AG
Priority to DE3820785A priority patent/DE3820785C2/en
Priority to FR888809127A priority patent/FR2633628B1/en
Priority to BE8800777A priority patent/BE1002088A3/en
Publication of GB8814303D0 publication Critical patent/GB8814303D0/en
Publication of GB2219800A publication Critical patent/GB2219800A/en
Application granted granted Critical
Publication of GB2219800B publication Critical patent/GB2219800B/en
Priority to SG83494A priority patent/SG83494G/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08F20/04—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)
  • Polyesters Or Polycarbonates (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
GB8814303A 1984-10-18 1988-06-16 Process for the production of polylactones of poly[-alpha-hydroxy-(acrylic and /or crotonic )acid] Expired - Lifetime GB2219800B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH4296/85A CH669952A5 (en) 1984-10-18 1985-10-04 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
DE3820785A DE3820785C2 (en) 1984-10-18 1988-06-20 Process for the production of polylactones
FR888809127A FR2633628B1 (en) 1984-10-18 1988-07-04 PROCESS FOR THE PREPARATION OF POLYLACTONES OF POLY - (((ALPHA) -HYDROXY- (ACRYLIC AND / OR CROTONIC)) ACIDS)
BE8800777A BE1002088A3 (en) 1984-10-18 1988-07-04 PROCESS FOR THE PREPARATION OF POLYLACTONES OF POLY- [ALPHA-HYDROXY- (ACRYLIC AND / OR CROTONIC) ACIDS]
SG83494A SG83494G (en) 1984-10-18 1994-06-27 Process for the production of polylactones of poly(-alpha-hydroxy-(acrylic and/or crotoni)acid)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3438109 1984-10-18
DE3439762 1984-10-31
DE3507025 1985-02-28

Publications (3)

Publication Number Publication Date
GB8814303D0 true GB8814303D0 (en) 1988-07-20
GB2219800A GB2219800A (en) 1989-12-20
GB2219800B GB2219800B (en) 1991-10-09

Family

ID=27192432

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8814303A Expired - Lifetime GB2219800B (en) 1984-10-18 1988-06-16 Process for the production of polylactones of poly[-alpha-hydroxy-(acrylic and /or crotonic )acid]

Country Status (1)

Country Link
GB (1) GB2219800B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102180842B (en) * 2011-03-29 2013-03-20 河南省科学院化学研究所有限公司 Synthesis method of 2-amino-delta 2-thiazoline-4-carboxylic acid

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU68060A1 (en) * 1973-07-20 1975-04-11
DE3720806C2 (en) * 1986-07-03 1997-08-21 Clariant Finance Bvi Ltd Use of a stabilizer in peroxide bleaching processes

Also Published As

Publication number Publication date
GB2219800A (en) 1989-12-20
GB2219800B (en) 1991-10-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20040616