ATE203250T1 - Maleinisiertes polypropylen mit hohern säurezahl, hohem molekulargewicht und schwacher färbung - Google Patents

Maleinisiertes polypropylen mit hohern säurezahl, hohem molekulargewicht und schwacher färbung

Info

Publication number
ATE203250T1
ATE203250T1 AT95930856T AT95930856T ATE203250T1 AT E203250 T1 ATE203250 T1 AT E203250T1 AT 95930856 T AT95930856 T AT 95930856T AT 95930856 T AT95930856 T AT 95930856T AT E203250 T1 ATE203250 T1 AT E203250T1
Authority
AT
Austria
Prior art keywords
molecular weight
polypropylene
acid number
novel
low color
Prior art date
Application number
AT95930856T
Other languages
English (en)
Inventor
Thomas David Roberts
Stephen Wayne Coe
Original Assignee
Eastman Chem Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23141056&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE203250(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eastman Chem Co filed Critical Eastman Chem Co
Application granted granted Critical
Publication of ATE203250T1 publication Critical patent/ATE203250T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L51/00Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
    • C08L51/06Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to homopolymers or copolymers of aliphatic hydrocarbons containing only one carbon-to-carbon double bond
    • 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
    • C08F255/00Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
    • 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/12Polypropene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers

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)
  • Compositions Of Macromolecular Compounds (AREA)
AT95930856T 1994-08-25 1995-08-18 Maleinisiertes polypropylen mit hohern säurezahl, hohem molekulargewicht und schwacher färbung ATE203250T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29620894A 1994-08-25 1994-08-25
PCT/US1995/010528 WO1996006120A1 (en) 1994-08-25 1995-08-18 Maleated high acid number high molecular weight polypropylene of low color

Publications (1)

Publication Number Publication Date
ATE203250T1 true ATE203250T1 (de) 2001-08-15

Family

ID=23141056

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95930856T ATE203250T1 (de) 1994-08-25 1995-08-18 Maleinisiertes polypropylen mit hohern säurezahl, hohem molekulargewicht und schwacher färbung

Country Status (12)

Country Link
US (3) US5955547A (de)
EP (1) EP0777693B1 (de)
JP (2) JP4382158B2 (de)
KR (1) KR970705587A (de)
CN (2) CN1054864C (de)
AT (1) ATE203250T1 (de)
AU (1) AU3408395A (de)
CA (1) CA2197791C (de)
DE (1) DE69521808T2 (de)
MX (1) MX9701375A (de)
WO (1) WO1996006120A1 (de)
ZA (1) ZA957165B (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7408007B2 (en) * 1994-08-25 2008-08-05 Eastman Chemical Company Maleated high acid number high molecular weight polypropylene of low color
DE19648895A1 (de) * 1996-11-26 1998-05-28 Clariant Gmbh Polar modifizierte Polypropylen-Wachse
DE19653042A1 (de) * 1996-12-19 1998-06-25 Basf Ag Flammgeschützte Formmassen
GB2326164B (en) * 1997-06-13 2001-02-21 Eastman Chem Co Emulsification process for functionalized polyolefins and emulsions made therefrom
US6228948B1 (en) * 1998-01-16 2001-05-08 E. I. Du Pont De Nemours And Company High melt flow, highly-grafted polypropylene
US6362280B1 (en) * 1998-04-27 2002-03-26 Honeywell International Inc. Emulsible polyolefin wax
US6218476B1 (en) 1999-03-03 2001-04-17 Eastman Chemical Company Functionalized polypropylenes and process for production
EP1313780B2 (de) * 2000-08-29 2008-01-16 E.I.Du pont de nemours and company Propylenpropfpolymer mit hohem propfungsgrad und mit hohem schmelzfluss
US7282541B2 (en) 2000-10-30 2007-10-16 Exxonmobil Chemical Patents Inc. Functionalized polypropylene-based polymers
WO2002036651A1 (en) 2000-10-30 2002-05-10 Exxonmobil Chemical Patents Inc. Graft-modified polymers based on novel propylene ethylene copolymers
US6312783B1 (en) 2000-11-13 2001-11-06 Oriental Weavers Of America Polypropylene-based carpet yarn
US8058354B2 (en) * 2001-02-09 2011-11-15 Eastman Chemical Company Modified carboxylated polyolefins and their use as adhesion promoters
US6774185B2 (en) 2001-04-04 2004-08-10 Bridgestone Corporation Metal hydroxide filled rubber compositions and tire components
US7732047B2 (en) * 2001-05-01 2010-06-08 Ocv Intellectual Capital, Llc Fiber size, sized reinforcements, and articles reinforced with sized reinforcements
US7585563B2 (en) * 2001-05-01 2009-09-08 Ocv Intellectual Capital, Llc Fiber size, sized reinforcements, and articles reinforced with such reinforcements
US7256236B1 (en) 2001-05-06 2007-08-14 Honeywell International Inc. Maleated polypropylenes and processes for the preparation thereof
CA2446406A1 (en) * 2001-05-06 2002-11-14 Honeywell International Inc. Maleated polypropylenes and processes for the preparation thereof
US6845797B2 (en) * 2001-10-12 2005-01-25 Bridgestone Corporation Tire compositions comprising epoxidized natural rubber and a functionalized polyolefin
JP4010141B2 (ja) * 2001-12-06 2007-11-21 住友化学株式会社 改質ポリプロピレン樹脂とその製造方法
ES2314186T3 (es) * 2002-02-22 2009-03-16 Dow Global Technologies Inc. Espuma termoplastica que contiene aditivo en forma de particulas.
US6818698B1 (en) 2002-10-07 2004-11-16 Owens Corning Composites Sprl Aqueous emulsification of high molecular weight functionlized polyolefins
WO2004037876A1 (ja) * 2002-10-25 2004-05-06 Nof Corporation グラフト共重合体、それを含む組成物及びその成形体、並びにその製造方法
US6855771B2 (en) * 2002-10-31 2005-02-15 Grant Doney Process for making block polymers or copolymers from isotactic polypropylene
US20050218551A1 (en) * 2004-04-01 2005-10-06 Izhar Halahmi Process for producing polar polyolefines and modified polyolefines thereof
IL161473A0 (en) * 2004-04-18 2004-09-27 Polyram Ram On Ind Lp Star-like polyolefin having high propylene content and polar derivatives thereof and method for its production
CN1980992B (zh) * 2004-05-24 2011-01-12 普瑞曼聚合物有限公司 纤维强化树脂组合物及其成型品
US20060069209A1 (en) * 2004-09-29 2006-03-30 Klosiewicz Daniel W Heat stable functionalized polyolefin emulsions
US20060069188A1 (en) * 2004-09-29 2006-03-30 Klosiewicz Daniel W Processes for producing functionalized polyolefin emulsions
US8058355B2 (en) * 2004-10-06 2011-11-15 Eastman Chemical Company Modified chlorinated carboxylated polyolefins and their use as adhesion promoters
CN100584870C (zh) * 2005-06-03 2010-01-27 中国科学院长春应用化学研究所 稀土化合物参与的功能化聚烯烃树脂的制备方法
US20070082209A1 (en) * 2005-10-11 2007-04-12 Williams Kevin A Adhesion-promoting primer composition for non-olefin substrates
US7750078B2 (en) 2005-12-07 2010-07-06 Exxonmobil Chemical Patents Inc. Systems and methods used for functionalization of polymeric material and polymeric materials prepared therefrom
US20070166490A1 (en) * 2006-01-13 2007-07-19 Sonoco Development, Inc. Transparent and colored container
US20070208110A1 (en) * 2006-03-03 2007-09-06 Sigworth William D Coupling agents for natural fiber-filled polyolefins
US8071220B2 (en) * 2006-07-21 2011-12-06 Exxonmobil Chemical Patents Inc. Thermoplastic vulcanizates having improved adhesion to polar substrates
CN100429250C (zh) * 2006-08-11 2008-10-29 宁波工程学院 马来酸酐接枝聚丙烯催化剂制备及接枝聚丙烯制备方法
US20080045102A1 (en) * 2006-08-15 2008-02-21 Gerald Timothy Keep Controlled flow polymer blends and products including the same
US7972710B2 (en) * 2006-08-31 2011-07-05 Antaya Technologies Corporation Clad aluminum connector
US20080233336A1 (en) * 2006-09-19 2008-09-25 Giannopoulos Rene C Carpet Tiles and Methods Of Making Same
ATE440924T1 (de) 2006-10-13 2009-09-15 Borealis Tech Oy Hochtemperatur pp klebstoff
WO2009076990A1 (en) * 2007-12-14 2009-06-25 Balta Industries Nv Process for the preparation of synthetic fibres for yarns with increased dyeability
WO2009111272A2 (en) * 2008-02-29 2009-09-11 Jeffrey Jacob Cernohous Reinforcing additives for composite materials
CN101970579B (zh) * 2008-03-27 2014-07-16 三井化学株式会社 树脂组合物及其用途
CN101597358B (zh) * 2008-06-02 2011-01-12 张发饶 一种马来酸酐接枝聚丙烯蜡的生产制备方法及其装置
US8728600B1 (en) 2008-10-31 2014-05-20 E I Du Pont De Nemours And Company Highly abrasion-resistant grafted polyolefin pipe
CA2736966C (en) * 2008-10-31 2013-08-06 E.I. Du Pont De Nemours And Company Highly abrasion-resistant polyolefin pipe
CN101724128B (zh) * 2008-10-31 2012-03-07 中国石油化工股份有限公司 一种马来酸酐接枝的聚丙烯树脂接枝物的制备方法
CN101885806B (zh) * 2009-05-15 2012-02-29 中国石油化工股份有限公司 一种聚丙烯树脂接枝物的制备方法
WO2011038182A1 (en) 2009-09-25 2011-03-31 Henkel Ag & Co. Kgaa Water-based adhesive for lamination of polymers to metal substrates
KR101063227B1 (ko) * 2009-10-12 2011-09-07 현대자동차주식회사 나일론-4 복합재료 조성물
CA2802091A1 (en) 2010-06-09 2011-12-15 Mannington Mills, Inc. Floor covering composition containing renewable polymer
WO2012149391A1 (en) 2011-04-28 2012-11-01 Adherent Laboratories, Inc. Polyolefin based hot melt adhesive composition
EP2723824A1 (de) 2011-06-27 2014-04-30 H. B. Fuller Company Propylen-alpha-olefin- polymere, heissschmelzkleber-zusammensetzungen mit propylen-alpha-olefin-polymeren und artikel damit
US8765851B2 (en) 2011-06-27 2014-07-01 H.B. Fuller Company Free radical initiator modified hot melt adhesive composition including functionalized polyethylene and propylene-alpha-olefin polymer
US8841379B2 (en) 2011-11-07 2014-09-23 E I Du Pont De Nemours And Company Method to form an aqueous dispersion of an ionomer-polyolefin blend
US9840613B1 (en) 2012-11-29 2017-12-12 K. Jabat, Inc. Elastomeric composition having high impact strength
US9593235B2 (en) 2013-02-15 2017-03-14 H.B. Fuller Company Reaction product of propylene polymer and wax, graft copolymers derived from polypropylene polymer and wax, hot melt adhesive compositions including the same, and methods of using and making the same
US9267060B2 (en) 2013-02-15 2016-02-23 H.B. Fuller Company Reaction product of propylene polymer and wax, graft copolymers derived from polypropylene polymer and wax, hot melt adhesive compositions including the same, and methods of using and making the same
JP6096737B2 (ja) * 2013-10-25 2017-03-15 三洋化成工業株式会社 変性ポリオレフィンの製造法
MX2016005267A (es) 2013-11-08 2016-08-12 Dow Global Technologies Llc Composicion de pintura de imprimacion, metodos de fabricacion de la misma y articulos que comprenden la misma.
CN105111379A (zh) * 2015-09-08 2015-12-02 苏州新区佳合塑胶有限公司 聚丙烯塑料合金的熔融接枝方法

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3414551A (en) * 1965-06-24 1968-12-03 Hercules Inc Modification of crystalline propylene polymers
US3481910A (en) * 1965-10-04 1969-12-02 Eastman Kodak Co Reaction products of unsaturated dicarboxylic acids,anhydrides,esters with degraded poly - alpha - olefin polymers
US3480580A (en) * 1965-10-22 1969-11-25 Eastman Kodak Co Modified polymers
US3642722A (en) * 1967-11-29 1972-02-15 Eastman Kodak Co Process for preparing modified polyolefins
JPS4926700B1 (de) * 1970-08-21 1974-07-11
US3862265A (en) * 1971-04-09 1975-01-21 Exxon Research Engineering Co Polymers with improved properties and process therefor
IT962271B (it) * 1971-08-30 1973-12-20 Mitsubishi Rayon Co Procedimento per la produzione di poliolefina rinforzata con vetro e prodotto relativo
US4031062A (en) * 1971-09-14 1977-06-21 Sumitomo Chemical Company, Limited Polyolefin composition and process for preparing the same
US3932368A (en) * 1973-11-21 1976-01-13 Eastman Kodak Company Powder coating composition comprising a particulate form of a carboxylated polyolefin
US4028436A (en) * 1975-04-01 1977-06-07 Eastman Kodak Company Melt phase process for the preparation of emulsifiable polyethylene waxes
US4026967A (en) * 1976-06-25 1977-05-31 E. I. Du Pont De Nemours And Company Process for making grafted polymeric material
US4613679A (en) * 1977-08-01 1986-09-23 Eastman Kodak Company Emulsifiable modified polymers
JPS5481306A (en) * 1977-12-12 1979-06-28 Nippon Oil Co Ltd Preparation of oxgen-containing wax
JPS5626915A (en) * 1979-08-10 1981-03-16 Mitsui Petrochem Ind Ltd Highly maleinized wax and preparation of the same
ZA81322B (en) * 1980-01-23 1982-03-31 Rohm & Haas The preparation of graft copolymers, poly (vinyl chloride) compositions containing them and reactors useful in preparing them
DE3021105A1 (de) * 1980-06-04 1982-01-21 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von polarmodifiziertem polypropylen und seine verwendung
DE3033001A1 (de) * 1980-09-02 1982-04-01 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von anhydrid- oder carboxylgruppen enthaltenden ethylen-pfropfcopolymerisaten
DE3214118A1 (de) * 1981-04-17 1982-11-18 Toyo Boseki K.K., Osaka Faserverstaerkte polymergemisch-zusammensetzung
US4358564A (en) * 1981-05-29 1982-11-09 Eastman Kodak Company Process for controlling the viscosity during the preparation of grafted polyethylene and ethylene/alpha olefin waxes
US4376855A (en) * 1981-06-22 1983-03-15 Eastman Kodak Company Emulsifiable ethylene containing polyolefin waxes having improved emulsifiability and process for their preparation
US4639495A (en) * 1981-12-21 1987-01-27 E. I. Du Pont De Nemours And Company Extruding process for preparing functionalized polyolefin polymers
IT1198354B (it) * 1982-02-10 1988-12-21 Montedison Spa Metodo per migliorare le caratteristiche a caldo delle poliolefine
US4506056A (en) * 1982-06-07 1985-03-19 Gaylord Research Institute Inc. Maleic anhydride-modified polymers and process for preparation thereof
CA1264880A (en) * 1984-07-06 1990-01-23 John Brooke Gardiner Viscosity index improver - dispersant additive useful in oil compositions
US4762890A (en) * 1986-09-05 1988-08-09 The Dow Chemical Company Method of grafting maleic anhydride to polymers
US4927888A (en) * 1986-09-05 1990-05-22 The Dow Chemical Company Maleic anhydride graft copolymers having low yellowness index and films containing the same
US4632962A (en) * 1984-12-24 1986-12-30 General Electric Company Hydroxyl group graft modified polyolefins
JPS61276808A (ja) * 1985-05-31 1986-12-06 Ube Ind Ltd マレイン酸変性ポリオレフィンの製造法
CA1236613A (en) * 1985-06-27 1988-05-10 Chun S. Wong Process for the grafting of monomers onto polyolefins
EP0286734B1 (de) * 1987-04-11 1992-12-09 Dsm N.V. Gepfropfte lineare Polyethylene mit geringer Dichte, Verfahren zu ihrer Herstellung und ihre Verwendungen
US4857600A (en) * 1988-05-23 1989-08-15 Union Carbide Corporation Process for grafting diacid anhydrides
JP2605832B2 (ja) * 1988-10-15 1997-04-30 住友化学工業株式会社 熱可塑性樹脂組成物およびその製造方法
GB8827336D0 (en) * 1988-11-23 1988-12-29 Du Pont Canada Manufacture of modified polypropylene compositions using non-intermeshing twin screw extruder
US5059658A (en) * 1989-04-07 1991-10-22 Tonen Sekiyagaku Kabushiki Kaisha Method of producing modified polypropylene
US5001197A (en) * 1989-05-10 1991-03-19 Exxon Chemical Patents Inc. Polypropylene composition and method for functionalization of polypropylene
US4987190A (en) * 1989-06-13 1991-01-22 Union Carbide Chemicals And Plastics Company Inc. Scorch control in the grafting of diacid anhydrides onto high density polyethylene
EP0408470A1 (de) * 1989-07-06 1991-01-16 Eastman Kodak Company Maleinisiertes Polypropylen-Gemisch und Verwendung zu Schmelzklebern
FI85587C (fi) * 1990-06-15 1992-05-11 Neste Oy Foerfarande foer modifiering av olefinpolymerer till sammankopplingsmedel.
US5091469A (en) * 1990-06-28 1992-02-25 Eastman Kodak Company Compatibilized epoxy/polyamide compositions containing polyolefins
US5264476A (en) * 1990-10-18 1993-11-23 Sumitomo Chemical Company, Limited Olefin resin composition
JPH05310817A (ja) * 1992-05-12 1993-11-22 Toyobo Co Ltd ポリプロピレンの変性方法
WO1995004091A1 (fr) * 1993-07-29 1995-02-09 Kawasaki Steel Corporation Procede de production d'une polyolefine greffee
JPH07316239A (ja) * 1994-03-31 1995-12-05 Kawasaki Steel Corp 変性ポリオレフィンの製造方法およびガラス繊維強化ポリオレフィン

Also Published As

Publication number Publication date
DE69521808D1 (de) 2001-08-23
CN1262287A (zh) 2000-08-09
MX9701375A (es) 1997-05-31
EP0777693A1 (de) 1997-06-11
JP4382158B2 (ja) 2009-12-09
WO1996006120A1 (en) 1996-02-29
CA2197791C (en) 2001-06-19
ZA957165B (en) 1996-04-17
US5955547A (en) 1999-09-21
EP0777693B1 (de) 2001-07-18
US6046279A (en) 2000-04-04
JPH10505371A (ja) 1998-05-26
JP2007046061A (ja) 2007-02-22
CA2197791A1 (en) 1996-02-29
CN1161702A (zh) 1997-10-08
KR970705587A (ko) 1997-10-09
CN1054864C (zh) 2000-07-26
US20020026010A1 (en) 2002-02-28
AU3408395A (en) 1996-03-14
DE69521808T2 (de) 2001-11-08

Similar Documents

Publication Publication Date Title
ATE203250T1 (de) Maleinisiertes polypropylen mit hohern säurezahl, hohem molekulargewicht und schwacher färbung
CA2259559A1 (en) Polymerization with living characteristics
CA2155236A1 (en) Gas phase polymerization process
AU4132093A (en) Process and apparatus for the gas-phase polymerization of olefins
DE59409048D1 (de) Verfahren zur Herstellung von Asparaginsäure-haltigen Polymeren
EP0276464A3 (en) Process for preparing hydrosoluble copolymers of maleic acid, and their use as water-treating agents
IE820158L (en) Polymer of ethylene
ATE169306T1 (de) Verfahren zur herstellung von maleinisiertem polyethylenewachs
ATE233789T1 (de) Verfahren zur herstellung von alkylenoxid- polyaddukten unter verwendung von einem flüssigkeit-gas-dispersionsreaktor
FR2738826B1 (fr) Alcoxysilacycloalcanes, leur procede de preparation et leur utilisation pour la polymerisation des olefines
IT1198354B (it) Metodo per migliorare le caratteristiche a caldo delle poliolefine
EP0665243A3 (de) Katalysator für Olefinpolymerisation und Verfahren zur Olefinpolymerisation unter Anwendung desselben.
US5476905A (en) Grafted, crosslinked and crosslinkable
EP0713891A4 (de) Verfahren zur herstellung von gepfropften polyolefin
FR2680370B1 (fr) Procede pour le greffage dans la ligne d'acides et anhydrides d'acides carboxyliques insatures sur des polymeres de l'ethylene et installation pour la mise en óoeuvre de ce procede.
EP0186174A3 (en) Ethylene homopolymer and copolymer polymerization process and the products produced therefrom
IN170234B (de)
EP0823440A3 (de) Verfahren zur Herstellung von Polyacrylaten mit geringem Acrylat-Restmonomer-Anteil
DE69416189D1 (de) Mit Polyalkenylen gepfropfte Propylen Polymere und Verfahren zu deren Herstellung
JPS5499193A (en) Preparation of modified polyolefin having improved adhesiveness
FR2667596B1 (fr) Procede d'oxydation menagee de l'ethane en un melange d'ethylene et d'acide acetique.
Besecke et al. Polymethacrylimides with raised heat-resistance
JPS5774311A (en) Production of terpolymer
JPS5324389A (en) Preparation of modified ethylene polymers
DE4308587A1 (de) Mit radikalisch zerfallenden Initiatoren gepfropfte, statistisch verteilte Propylencopolymerisate

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties