ZA841134B - Preparation of low molecular weight styrene-maleic anhydride copolymers and sulfonated copolymers thereof - Google Patents

Preparation of low molecular weight styrene-maleic anhydride copolymers and sulfonated copolymers thereof

Info

Publication number
ZA841134B
ZA841134B ZA841134A ZA841134A ZA841134B ZA 841134 B ZA841134 B ZA 841134B ZA 841134 A ZA841134 A ZA 841134A ZA 841134 A ZA841134 A ZA 841134A ZA 841134 B ZA841134 B ZA 841134B
Authority
ZA
South Africa
Prior art keywords
copolymers
preparation
molecular weight
low molecular
maleic anhydride
Prior art date
Application number
ZA841134A
Other languages
English (en)
Inventor
Wen B Chiao
Dilip K Ray-Chaudhuri
Original Assignee
Nat Starch Chem Corp
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 Nat Starch Chem Corp filed Critical Nat Starch Chem Corp
Publication of ZA841134B publication Critical patent/ZA841134B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00Copolymers 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
    • C08F222/04Anhydrides, e.g. cyclic anhydrides
    • C08F222/06Maleic anhydride
    • C08F222/08Maleic anhydride with vinyl aromatic monomers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/34Introducing sulfur atoms or sulfur-containing groups
    • C08F8/36Sulfonation; Sulfation
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00Chemical modification by after-treatment
    • C08F8/44Preparation of metal salts or ammonium salts
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2800/00Copolymer characterised by the proportions of the comonomers expressed
    • C08F2800/10Copolymer characterised by the proportions of the comonomers expressed as molar percentages

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)
ZA841134A 1983-02-22 1984-02-16 Preparation of low molecular weight styrene-maleic anhydride copolymers and sulfonated copolymers thereof ZA841134B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/468,256 US4450261A (en) 1983-02-22 1983-02-22 Preparation of low molecular weight styrene-maleic anhydride copolymers and sulfonated copolymers thereof

Publications (1)

Publication Number Publication Date
ZA841134B true ZA841134B (en) 1984-09-26

Family

ID=23859079

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA841134A ZA841134B (en) 1983-02-22 1984-02-16 Preparation of low molecular weight styrene-maleic anhydride copolymers and sulfonated copolymers thereof

Country Status (7)

Country Link
US (1) US4450261A (de)
EP (1) EP0119414B1 (de)
JP (1) JPS59187008A (de)
AU (1) AU542313B2 (de)
CA (1) CA1203945A (de)
DE (1) DE3471666D1 (de)
ZA (1) ZA841134B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805656A (en) * 1983-04-04 1989-02-21 Facet Enterprises Inc. Porous composite structure
US4565854A (en) * 1983-04-07 1986-01-21 Kuraray Co., Ltd. Polymer having thiol end group
US4551511A (en) * 1984-10-19 1985-11-05 Ashland Oil, Inc. Maleic anhydride/styrene copolymerization controlled with oxazolines
NL8502834A (nl) * 1985-10-17 1987-05-18 Stamicarbon Werkwijze voor de bereiding van een thermoplastisch polymeer.
US4753981A (en) * 1987-04-01 1988-06-28 Phillips Petroleum Company Polymerization process
US5521268A (en) * 1995-03-29 1996-05-28 Eastman Kodak Company Odor reduction in toner polymers
US5932671A (en) * 1997-06-04 1999-08-03 Phillips Petroleum Company Polymerization process
US6849581B1 (en) 1999-03-30 2005-02-01 Bj Services Company Gelled hydrocarbon compositions and methods for use thereof
US6719053B2 (en) 2001-04-30 2004-04-13 Bj Services Company Ester/monoester copolymer compositions and methods of preparing and using same
US6743439B1 (en) 2001-06-27 2004-06-01 Alcon, Inc. Ophthalmic compositions containing copolymers of sulfonated styrene and maleic anhydride
US7829636B2 (en) * 2006-08-29 2010-11-09 Sara Shaghaghi Polymers for bitumen modification & other uses
EP2657329B1 (de) 2012-04-26 2017-10-18 Viking Temizlik Ve Kozmetik Ürünleri Pazarlama Sanayi Ticaret Anomim Sirketi Sequestriermittel zur Verwendung in Waschmitteln mit hoher Kalkbindungsfähigkeit
CN115746191B (zh) * 2022-01-30 2024-05-28 北京化工大学 一种磺化共聚物的制备方法
CN115746190B (zh) * 2022-01-30 2024-05-28 北京化工大学 一种磺化聚合物减水剂的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606891A (en) * 1949-06-01 1952-08-12 Rohm & Haas Preparation of styrene-maleic copolymers
US2635090A (en) * 1949-07-23 1953-04-14 Chemstrand Corp Method of preparing acrylonitrile polymers
US3085994A (en) * 1959-10-30 1963-04-16 Sinclair Research Inc Chain terminated copolymer of styrene and maleic anhydride of low solution viscosity
US3072619A (en) * 1959-12-21 1963-01-08 Exxon Research Engineering Co Method for improving stability of aromatic sulfonates
US3388109A (en) * 1966-11-16 1968-06-11 Eastman Kodak Co Novel polymerization catalyst based on hydrogen peroxide and thioglycolic acid
DE1930217A1 (de) * 1969-06-13 1970-12-17 Bayer Ag Maleinsaeureanhydridcopolymerisate mit erniedrigtem Molgewicht
US3960824A (en) * 1971-07-09 1976-06-01 Celanese Coatings & Specialties Company Mercaptan initiated polymerization process carried out in the presence of oxygen
US3730900A (en) * 1972-09-25 1973-05-01 Milchem Inc Composition and process for drilling subterranean wells
DE2830393A1 (de) * 1978-07-11 1980-01-24 Bayer Ag Verfahren zur herstellung stippenfreier kautschuklatices mit hoher oberflaechenspannung

Also Published As

Publication number Publication date
JPS6257645B2 (de) 1987-12-02
EP0119414B1 (de) 1988-06-01
AU542313B2 (en) 1985-02-14
CA1203945A (en) 1986-04-29
EP0119414A2 (de) 1984-09-26
EP0119414A3 (en) 1986-04-16
US4450261A (en) 1984-05-22
AU2404984A (en) 1984-08-30
DE3471666D1 (en) 1988-07-07
JPS59187008A (ja) 1984-10-24

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