FR1343030A - Process for reducing the melt index of polyolefins oxidized by reaction with metallic bases - Google Patents

Process for reducing the melt index of polyolefins oxidized by reaction with metallic bases

Info

Publication number
FR1343030A
FR1343030A FR912342A FR912342A FR1343030A FR 1343030 A FR1343030 A FR 1343030A FR 912342 A FR912342 A FR 912342A FR 912342 A FR912342 A FR 912342A FR 1343030 A FR1343030 A FR 1343030A
Authority
FR
France
Prior art keywords
reaction
reducing
melt index
metallic bases
polyolefins
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR912342A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WR Grace and Co
Original Assignee
WR Grace and 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
Priority claimed from US147750A external-priority patent/US3155644A/en
Application filed by WR Grace and Co filed Critical WR Grace and Co
Priority to FR912342A priority Critical patent/FR1343030A/en
Application granted granted Critical
Publication of FR1343030A publication Critical patent/FR1343030A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
    • C08L23/30—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by oxidation
    • 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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/06—Oxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR912342A 1961-10-26 1962-10-16 Process for reducing the melt index of polyolefins oxidized by reaction with metallic bases Expired FR1343030A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR912342A FR1343030A (en) 1961-10-26 1962-10-16 Process for reducing the melt index of polyolefins oxidized by reaction with metallic bases

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US147750A US3155644A (en) 1961-10-26 1961-10-26 Production of highly oxidized polyolefins
FR912342A FR1343030A (en) 1961-10-26 1962-10-16 Process for reducing the melt index of polyolefins oxidized by reaction with metallic bases

Publications (1)

Publication Number Publication Date
FR1343030A true FR1343030A (en) 1963-11-15

Family

ID=26197961

Family Applications (1)

Application Number Title Priority Date Filing Date
FR912342A Expired FR1343030A (en) 1961-10-26 1962-10-16 Process for reducing the melt index of polyolefins oxidized by reaction with metallic bases

Country Status (1)

Country Link
FR (1) FR1343030A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2182806A1 (en) * 1972-01-15 1973-12-14 Hoechst Ag
EP0277593A2 (en) * 1987-02-02 1988-08-10 HOECHST ITALIA S.p.A. Photo-degradable polymer compositions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2182806A1 (en) * 1972-01-15 1973-12-14 Hoechst Ag
EP0277593A2 (en) * 1987-02-02 1988-08-10 HOECHST ITALIA S.p.A. Photo-degradable polymer compositions
EP0277593A3 (en) * 1987-02-02 1990-03-28 Hoechst Italia S.P.A. Photo-activating additive for polymer compositions based on a salt of an oxidized resin

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