AT250007B - Process for the preparation of polymaleic anhydride - Google Patents

Process for the preparation of polymaleic anhydride

Info

Publication number
AT250007B
AT250007B AT658663A AT658663A AT250007B AT 250007 B AT250007 B AT 250007B AT 658663 A AT658663 A AT 658663A AT 658663 A AT658663 A AT 658663A AT 250007 B AT250007 B AT 250007B
Authority
AT
Austria
Prior art keywords
preparation
polymaleic anhydride
polymaleic
anhydride
Prior art date
Application number
AT658663A
Other languages
German (de)
Original Assignee
Hoechst 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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of AT250007B publication Critical patent/AT250007B/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
    • C08F22/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides or nitriles thereof
    • C08F22/04—Anhydrides, e.g. cyclic anhydrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
AT658663A 1962-08-18 1963-08-16 Process for the preparation of polymaleic anhydride AT250007B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF37622A DE1162083B (en) 1962-08-18 1962-08-18 Process for the preparation of polymaleic anhydride

Publications (1)

Publication Number Publication Date
AT250007B true AT250007B (en) 1966-10-25

Family

ID=7096973

Family Applications (1)

Application Number Title Priority Date Filing Date
AT658663A AT250007B (en) 1962-08-18 1963-08-16 Process for the preparation of polymaleic anhydride

Country Status (7)

Country Link
AT (1) AT250007B (en)
BE (1) BE636328A (en)
DE (1) DE1162083B (en)
DK (1) DK105618C (en)
GB (1) GB1024725A (en)
NL (2) NL140251B (en)
SE (1) SE305079B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385834A (en) * 1964-04-03 1968-05-28 Gen Aniline & Film Corp Hompolymerization of maleic anhydride
GB1411063A (en) * 1973-02-14 1975-10-22 Ciba Geigy Uk Ltd Polymerisation process
GB1529092A (en) 1976-07-22 1978-10-18 Ciba Geigy Polymerisation of maleic anhydride
GB2164339A (en) * 1984-09-11 1986-03-19 Ciba Geigy Ag Polymaleic anhydride derivatives
DE3634956A1 (en) * 1986-10-14 1988-04-21 Huels Chemische Werke Ag METHOD FOR PRODUCING POLYMAL ACID ANHYDRIDE POWDER
US5003014A (en) * 1990-05-21 1991-03-26 Gaf Chemicals Corporation Process for making copolymers of maleic anhydride and a C1 -C4 alkyl vinyl ether having a predetermined specific viscosity
WO1992002564A1 (en) * 1990-08-09 1992-02-20 Isp Investments Inc. Maleic anhydride/alkyl vinyl ether polymerization process
DE4239076A1 (en) * 1992-11-20 1994-05-26 Basf Ag Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and / or polyaminocarboxylic acids and their use
DE19503546A1 (en) * 1995-02-03 1996-08-08 Basf Ag Water-soluble or water-dispersible graft polymers, processes for their preparation and their use

Also Published As

Publication number Publication date
NL296752A (en)
DK105618C (en) 1966-10-17
NL140251B (en) 1973-11-15
BE636328A (en)
DE1162083B (en) 1964-01-30
SE305079B (en) 1968-10-14
GB1024725A (en) 1966-04-06

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