BR8107291A - Processo para a preparacao de copolimeros de anidrido de acido maleico copolimeros e emprego - Google Patents

Processo para a preparacao de copolimeros de anidrido de acido maleico copolimeros e emprego

Info

Publication number
BR8107291A
BR8107291A BR8107291A BR8107291A BR8107291A BR 8107291 A BR8107291 A BR 8107291A BR 8107291 A BR8107291 A BR 8107291A BR 8107291 A BR8107291 A BR 8107291A BR 8107291 A BR8107291 A BR 8107291A
Authority
BR
Brazil
Prior art keywords
copolimers
employment
preparation
maleic acid
acid anhydride
Prior art date
Application number
BR8107291A
Other languages
English (en)
Portuguese (pt)
Inventor
Wulf Von Bonin
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of BR8107291A publication Critical patent/BR8107291A/pt

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
    • C08F222/00—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
    • C08F222/04—Anhydrides, e.g. cyclic anhydrides
    • C08F222/06—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)
BR8107291A 1980-11-11 1981-11-10 Processo para a preparacao de copolimeros de anidrido de acido maleico copolimeros e emprego BR8107291A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803042471 DE3042471A1 (de) 1980-11-11 1980-11-11 Maleinsaeureanhydridcopolymerisate und ihre herstellung

Publications (1)

Publication Number Publication Date
BR8107291A true BR8107291A (pt) 1982-08-03

Family

ID=6116472

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8107291A BR8107291A (pt) 1980-11-11 1981-11-10 Processo para a preparacao de copolimeros de anidrido de acido maleico copolimeros e emprego

Country Status (8)

Country Link
US (1) US4390672A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0052274A3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS57108115A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8107291A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3042471A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES8207199A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI813524L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO813648L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710537A (en) * 1981-02-09 1987-12-01 Pfizer Inc. Substantially homogeneous copolymers of acrylic or methacrylic acid and maleic acid
DE3140383A1 (de) * 1981-10-10 1983-04-28 Basf Ag, 6700 Ludwigshafen Polymere organische saeuren, verfahren zu ihrer herstellung und ihre verwendung in wasch- und reinigungsmitteln
US4472588A (en) * 1981-11-25 1984-09-18 Bp Chemicals Limited Production of polyalkenyl succinic anhydrides
DE3426368A1 (de) * 1984-07-18 1986-01-23 Basf Ag, 6700 Ludwigshafen Copolymerisate fuer wasch- und reinigungsmittel
DE3712265A1 (de) * 1987-04-10 1988-10-20 Giulini Chemie Verfahren zur herstellung von copolymerisaten mit hohem polymerisationsgrad
US4939212A (en) * 1989-03-31 1990-07-03 The B. F. Goodrich Company Elasticized vinyl dispersion resins having outstanding stability
US5221787A (en) * 1989-12-22 1993-06-22 General Electric Company Method of preparing maleic anhydride terpolymers
US5221489A (en) * 1990-04-26 1993-06-22 Atlantic Richfield Company Sulfonated polymeric dispersant compositions for subterranean well drilling, completion, and cementing
EP0530204B1 (en) * 1990-04-26 1996-07-17 Atlantic Richfield Company Dispersant compositions for subterranean well drilling and completion
DE4440219A1 (de) * 1994-11-10 1996-05-15 Roehm Gmbh Verfahren zur Herstellung von Copolymerisaten aus Alkylmethacrylat, Vinylaromaten und Maleinsäureanhydrid
DE10156997A1 (de) * 2001-11-21 2003-08-14 Basf Ag Verwendung bestimmter Copolymere als Adjuvans und Mittel für den agrotechnischen Bereich
BRPI0709891A2 (pt) * 2006-03-30 2011-07-26 Gelesis Inc materiais polimÉricos como enchimento do estâmago e sua preparaÇço
CN101534790A (zh) 2006-03-30 2009-09-16 吉利西斯公司 作为胃填充物的聚合物材料及其制备
WO2009039518A2 (en) * 2007-09-21 2009-03-26 Gelesis, Inc. Methods of purifying poly(styrene-co-maleic anhydride/acid)
US9574100B2 (en) * 2011-06-22 2017-02-21 Basf Se Coated polymer foils with oxygen barrier properties
JP7445600B2 (ja) 2018-04-02 2024-03-07 ポリグリーン リミテッド スチレンマレイン酸コポリマーおよびバイオポリマーに基づく負荷下で高吸収性を有する生分解性超吸収性ポリマーの製造方法
JP2022509606A (ja) 2018-11-13 2022-01-21 ポリグリーン・リミテッド 農作物の散水中の吸水性が改善された土壌改良剤として使用するためのポリマー組成物

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415400A (en) * 1943-08-27 1947-02-11 Us Rubber Co Polymerization of maleic anhydride and methallyl alkyl ethers
US2479522A (en) * 1944-03-25 1949-08-16 Pittsburgh Plate Glass Co Maleic anhydride resinous copolymer
US2533376A (en) * 1946-06-14 1950-12-12 Libbey Owens Ford Glass Co Copolymerization of maleic anhydride and allyl esters of long chain monocarboxylic acids
US2587442A (en) * 1947-02-14 1952-02-26 Goodrich Co B F Copolymers of maleic anhydride with allyl esters of alkylidene-bis-aromatic carbonaties
US2562852A (en) * 1947-12-06 1951-07-31 Monsanto Chemicals Process of preparing heteropolymers of unsaturated carboxylic acids with esters of unsaturated alcohols
US2640819A (en) * 1950-04-29 1953-06-02 Monsanto Chemicals Process for polymerizing styrene and maleic compounds
US2855387A (en) * 1954-12-20 1958-10-07 Monsanto Chemicals Terpolymer of maleic anhydride, vinyl acetate and alkyl acrylate
US2935484A (en) * 1957-04-03 1960-05-03 Goodrich Co B F Adhesive composition comprising starch, maleic anhydride tripolymer and hydrolized polyacrylonitrile
DE1520278A1 (de) * 1961-12-28 1970-05-27 Monsanto Co Verfahren zur Herstellung von Mischpolymerisaten niedrigen Molekulargewichts
US3385834A (en) * 1964-04-03 1968-05-28 Gen Aniline & Film Corp Hompolymerization of maleic anhydride
US3732332A (en) * 1970-10-16 1973-05-08 Allied Chem Production of low molecular weight polyanhydrides and epoxy compositions derived therefrom
GB1382985A (en) * 1971-06-28 1975-02-05 Ici Ltd Maleic anhydride copolymer
DE2513253A1 (de) * 1975-03-26 1976-10-07 Bayer Ag Kontinuierliches massepolymerisationsverfahren
GB1524433A (en) * 1975-03-26 1978-09-13 Bayer Ag Continuous bulk polymerisation process

Also Published As

Publication number Publication date
US4390672A (en) 1983-06-28
DE3042471C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-06
ES506984A0 (es) 1982-09-01
EP0052274A2 (de) 1982-05-26
FI813524A7 (fi) 1982-05-12
EP0052274A3 (de) 1982-06-02
DE3042471A1 (de) 1982-06-16
ES8207199A1 (es) 1982-09-01
NO813648L (no) 1982-05-12
JPS57108115A (en) 1982-07-06
FI813524L (fi) 1982-05-12

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