IT1026784B - Procedimento per migliorare il colore delle poliolefine - Google Patents

Procedimento per migliorare il colore delle poliolefine

Info

Publication number
IT1026784B
IT1026784B IT30176/74A IT3017674A IT1026784B IT 1026784 B IT1026784 B IT 1026784B IT 30176/74 A IT30176/74 A IT 30176/74A IT 3017674 A IT3017674 A IT 3017674A IT 1026784 B IT1026784 B IT 1026784B
Authority
IT
Italy
Prior art keywords
polyolefins
color
procedure
improve
Prior art date
Application number
IT30176/74A
Other languages
English (en)
Original Assignee
Monsanto 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
Application filed by Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of IT1026784B publication Critical patent/IT1026784B/it

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
    • C08F6/00—Post-polymerisation treatments
    • C08F6/02—Neutralisation of the polymerisation mass, e.g. killing the catalyst also removal of catalyst residues

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)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
IT30176/74A 1973-12-03 1974-12-03 Procedimento per migliorare il colore delle poliolefine IT1026784B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US421455A US3923760A (en) 1973-12-03 1973-12-03 Color improvement process for polyolefins

Publications (1)

Publication Number Publication Date
IT1026784B true IT1026784B (it) 1978-10-20

Family

ID=23670591

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30176/74A IT1026784B (it) 1973-12-03 1974-12-03 Procedimento per migliorare il colore delle poliolefine

Country Status (8)

Country Link
US (1) US3923760A (it)
JP (1) JPS5089488A (it)
BE (1) BE822895A (it)
DE (1) DE2457119A1 (it)
FR (1) FR2253031B1 (it)
GB (1) GB1448647A (it)
IT (1) IT1026784B (it)
NL (1) NL7415745A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979370A (en) * 1975-04-16 1976-09-07 Standard Oil Company (Indiana) Method for simultaneous addition of non-compatible substances to a mixing zone
US4540538A (en) * 1981-10-08 1985-09-10 Union Carbide Corporation Anti-block compounds for extrusion of transition metal catalyzed resins
FR2638165B1 (fr) * 1988-10-21 1992-06-26 Bp Chimie Sa Composition stabilisee a base de polyolefine ayant une couleur amelioree
DE3838492A1 (de) * 1988-11-12 1990-05-17 Basf Ag Verfahren zur herstellung von ethylenpolymerisaten mittels eines vanadin enthaltenden ziegler-katalysatorsystems unter zerstoerung ueberschuessiger katalysatorreste und so hergestellte ethylenpolymerisate
US9294562B2 (en) 2012-02-14 2016-03-22 Intel Corporation Peer to peer networking and sharing systems and methods

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3037011A (en) * 1962-05-29 Liquids
US3075959A (en) * 1957-05-24 1963-01-29 Hoechst Ag Process of purifying polyolefins
US3520866A (en) * 1966-09-26 1970-07-21 Chevron Res Preparation of coordination catalyst type polypropylene without subsequent removal of catalyst residue
US3773743A (en) * 1969-02-03 1973-11-20 Dow Chemical Co Process for improving the color of ziegler olefin polymers

Also Published As

Publication number Publication date
GB1448647A (en) 1976-09-08
BE822895A (fr) 1975-06-03
US3923760A (en) 1975-12-02
JPS5089488A (it) 1975-07-17
FR2253031A1 (it) 1975-06-27
NL7415745A (nl) 1975-06-05
DE2457119A1 (de) 1975-06-12
FR2253031B1 (it) 1982-07-09

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