JPS5439485A - Polymaleic anhydride and preparation thereof - Google Patents

Polymaleic anhydride and preparation thereof

Info

Publication number
JPS5439485A
JPS5439485A JP8823477A JP8823477A JPS5439485A JP S5439485 A JPS5439485 A JP S5439485A JP 8823477 A JP8823477 A JP 8823477A JP 8823477 A JP8823477 A JP 8823477A JP S5439485 A JPS5439485 A JP S5439485A
Authority
JP
Japan
Prior art keywords
preparation
polymaleic anhydride
polymaleic
anhydride
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
JP8823477A
Other languages
English (en)
Other versions
JPS6236042B2 (ja
Inventor
Nikoruson Baareru Reimondo
Edowaado Roiru Nooman
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.)
Ciba Geigy UK Ltd
Original Assignee
Ciba Geigy UK 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 Ciba Geigy UK Ltd filed Critical Ciba Geigy UK Ltd
Publication of JPS5439485A publication Critical patent/JPS5439485A/ja
Publication of JPS6236042B2 publication Critical patent/JPS6236042B2/ja
Granted 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
    • 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
    • C08F22/06—Maleic anhydride

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)
  • Polymerisation Methods In General (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
JP8823477A 1976-07-22 1977-07-22 Polymaleic anhydride and preparation thereof Granted JPS5439485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB30523/76A GB1529092A (en) 1976-07-22 1976-07-22 Polymerisation of maleic anhydride

Publications (2)

Publication Number Publication Date
JPS5439485A true JPS5439485A (en) 1979-03-26
JPS6236042B2 JPS6236042B2 (ja) 1987-08-05

Family

ID=10309000

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8823477A Granted JPS5439485A (en) 1976-07-22 1977-07-22 Polymaleic anhydride and preparation thereof

Country Status (12)

Country Link
US (1) US4212788A (ja)
JP (1) JPS5439485A (ja)
AU (1) AU504987B2 (ja)
BE (1) BE856978A (ja)
CA (1) CA1099275A (ja)
CH (1) CH626641A5 (ja)
DE (1) DE2732628A1 (ja)
ES (1) ES460929A1 (ja)
FR (1) FR2359157A1 (ja)
GB (1) GB1529092A (ja)
IT (1) IT1114901B (ja)
NL (1) NL7708134A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61283609A (ja) * 1985-06-10 1986-12-13 Nippon Zeon Co Ltd α，β−不飽和ジカルボン酸無水物重合体の製造法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2840167A1 (de) 1978-09-15 1980-03-27 Basf Ag Verfahren zur herstellung von polymaleinsaeuren aus maleinsaeureanhydrid in gegenwart von acetanhydrid und wasserstoffperoxid
GB2164339A (en) * 1984-09-11 1986-03-19 Ciba Geigy Ag Polymaleic anhydride derivatives
GB8502499D0 (en) * 1985-01-31 1985-03-06 Ciba Geigy Ag Hydrolysed polymaleic anhydride
DE3700535A1 (de) * 1987-01-10 1988-07-21 Basf Ag Verfahren zur herstellung von wasserloeslichen copoylmerisaten der maleinsaeure und deren verwendung als wasserbehandlungsmittel
EP0337694B1 (en) 1988-04-11 1993-12-29 Nippon Shokubai Co., Ltd. Process for producing acid-type maleic acid polymer and water-treating agent and detergent additive containing said polymer
US5156744A (en) * 1989-02-14 1992-10-20 Fmc Corporation Process for inhibiting scale using maleic anhydride polymerized in reactive aromatic hydrocarbons

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035275A (ja) * 1973-02-14 1975-04-03

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB668574A (en) 1948-12-16 1952-03-19 Rohm & Haas Improvements in or relating to the preparation of arylaliphatic dicarboxylic acid anhydrides
BE636328A (ja) 1962-08-18
FR1366468A (fr) 1962-08-18 1964-07-10 Hoechst Ag Procédé de préparation de polymères de l'anhydride maléique
GB1349769A (en) * 1971-11-01 1974-04-10 Fmc Corp Polymerization process

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5035275A (ja) * 1973-02-14 1975-04-03

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61283609A (ja) * 1985-06-10 1986-12-13 Nippon Zeon Co Ltd α，β−不飽和ジカルボン酸無水物重合体の製造法

Also Published As

Publication number Publication date
JPS6236042B2 (ja) 1987-08-05
GB1529092A (en) 1978-10-18
IT1114901B (it) 1986-02-03
FR2359157A1 (fr) 1978-02-17
DE2732628C2 (ja) 1988-11-10
ES460929A1 (es) 1978-05-16
BE856978A (fr) 1978-01-20
NL7708134A (nl) 1978-01-24
FR2359157B1 (ja) 1980-02-01
US4212788A (en) 1980-07-15
DE2732628A1 (de) 1978-01-26
CH626641A5 (ja) 1981-11-30
AU2710477A (en) 1979-01-25
CA1099275A (en) 1981-04-14
AU504987B2 (en) 1979-11-01

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