ZA928210B - Process for control of molecular weight distribution in polymers - Google Patents

Process for control of molecular weight distribution in polymers

Info

Publication number
ZA928210B
ZA928210B ZA928210A ZA928210A ZA928210B ZA 928210 B ZA928210 B ZA 928210B ZA 928210 A ZA928210 A ZA 928210A ZA 928210 A ZA928210 A ZA 928210A ZA 928210 B ZA928210 B ZA 928210B
Authority
ZA
South Africa
Prior art keywords
polymers
control
molecular weight
weight distribution
distribution
Prior art date
Application number
ZA928210A
Inventor
Carle Rande Sevin
Philippe Paul Rober Wetterwald
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Publication of ZA928210B publication Critical patent/ZA928210B/en

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
    • C08F2/00Processes of polymerisation
    • 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
    • C08F20/00Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/02Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
    • C08F20/04Acids, Metal salts or ammonium salts thereof
    • C08F20/06Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof

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)
  • Lubricants (AREA)
ZA928210A 1992-03-20 1992-10-23 Process for control of molecular weight distribution in polymers ZA928210B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85492492A 1992-03-20 1992-03-20

Publications (1)

Publication Number Publication Date
ZA928210B true ZA928210B (en) 1994-09-26

Family

ID=25319876

Family Applications (2)

Application Number Title Priority Date Filing Date
ZA926534A ZA926534B (en) 1992-03-20 1992-08-28 Dispersant poly(meth)acrylate viscosity index improvers
ZA928210A ZA928210B (en) 1992-03-20 1992-10-23 Process for control of molecular weight distribution in polymers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ZA926534A ZA926534B (en) 1992-03-20 1992-08-28 Dispersant poly(meth)acrylate viscosity index improvers

Country Status (3)

Country Link
KR (2) KR930019708A (en)
LT (1) LTIP179A (en)
ZA (2) ZA926534B (en)

Also Published As

Publication number Publication date
KR930019701A (en) 1993-10-18
ZA926534B (en) 1993-09-20
KR930019708A (en) 1993-10-18
LTIP179A (en) 1994-11-25

Similar Documents

Publication Publication Date Title
EP0413294A3 (en) Narrow molecular weight distribution block polymers and process therefor
HUP9802774A3 (en) Process for producing bimodalization of polymer molecular weight distribution and compositions containing said polymers
EP0499747A3 (en) Process for continuous lactide polymerization
EP0591756A3 (en) Polymerization catalysts and process for producing polymers
EP0341012A3 (en) Uniform molecular weight polymers
HUT49633A (en) Process for producing polyethylene with wide and/or bimodal molecular distribution
ZA948673B (en) Polymerization process
HU9300331D0 (en) Method for producing multi-sequenced polymers
HK1007562A1 (en) Process for preparing tetrafluorethylene polymers
ZA939703B (en) Polymer finishing process
HU9302705D0 (en) Process for ethylene polymerization
EP0590486A3 (en) Polymerization catalysts and process for producing polymers
PL300648A1 (en) Method of combining different polymers
GB2269771B (en) Method of moulding articles
IL108808A0 (en) Controlled molecular weight reduction of polymers
EP0571987A3 (en) Process for producing an ethylenic polymer composition
PL328606A1 (en) Method of moulding articles using direct in-melt polymerisation
AU5299893A (en) Methods for benefitting polymers
ZA928210B (en) Process for control of molecular weight distribution in polymers
AU2712392A (en) Process for control of molecular weight distribution in polymers
HU9402851D0 (en) Process for reduce of sulfoxide groups in polymers
IL95938A0 (en) Process for the molecular weight regulation of poly(dichlorophosphazenes)
HU9302076D0 (en) Method for polymerization of ethylene
EP0439838A3 (en) Catalyst for regulating the molecular weight distribution of ethylene polymers
GB9502155D0 (en) Polymer products