FR2282435A1 - Procede de polymerisation en masse d'ethylene - Google Patents

Procede de polymerisation en masse d'ethylene

Info

Publication number
FR2282435A1
FR2282435A1 FR7525725A FR7525725A FR2282435A1 FR 2282435 A1 FR2282435 A1 FR 2282435A1 FR 7525725 A FR7525725 A FR 7525725A FR 7525725 A FR7525725 A FR 7525725A FR 2282435 A1 FR2282435 A1 FR 2282435A1
Authority
FR
France
Prior art keywords
polymerization process
mass polymerization
ethylene mass
ethylene
polymerization
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.)
Granted
Application number
FR7525725A
Other languages
English (en)
Other versions
FR2282435B1 (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.)
Gulf Research and Development Co
Original Assignee
Gulf Research and Development 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 Gulf Research and Development Co filed Critical Gulf Research and Development Co
Publication of FR2282435A1 publication Critical patent/FR2282435A1/fr
Application granted granted Critical
Publication of FR2282435B1 publication Critical patent/FR2282435B1/fr
Granted legal-status Critical Current

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
    • C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F110/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • C07C45/296—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with lead derivatives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
    • C07C45/512—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being a free hydroxyl group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/647—Unsaturated compounds containing a keto groups being part of a ring having unsaturation outside the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/687—Unsaturated compounds containing a keto groups being part of a ring containing halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
FR7525725A 1974-08-22 1975-08-20 Procede de polymerisation en masse d'ethylene Granted FR2282435A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US499398A US3923767A (en) 1974-08-22 1974-08-22 Ethylene polymerization process in the presence of quinone alkides

Publications (2)

Publication Number Publication Date
FR2282435A1 true FR2282435A1 (fr) 1976-03-19
FR2282435B1 FR2282435B1 (fr) 1979-05-18

Family

ID=23985118

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7525725A Granted FR2282435A1 (fr) 1974-08-22 1975-08-20 Procede de polymerisation en masse d'ethylene

Country Status (7)

Country Link
US (1) US3923767A (fr)
JP (1) JPS5142792A (fr)
CA (1) CA1049192A (fr)
DE (1) DE2536722A1 (fr)
FR (1) FR2282435A1 (fr)
GB (1) GB1483543A (fr)
NL (1) NL7509970A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4032547A (en) * 1976-02-23 1977-06-28 Gulf Research & Development Company Quinone alkide synthesis system
JPS532585A (en) * 1976-06-29 1978-01-11 Sumitomo Chem Co Ltd Preparation of polyethylene
DE2734239A1 (de) * 1977-07-29 1979-02-08 Bayer Ag Verfahren zur herstellung von 2,6- di-tert.-alkyl-4-alkyliden-2,5-cyclohexadien-onen
DE2946954C2 (de) * 1979-11-21 1984-03-15 EC Erdölchemie GmbH, 5000 Köln Verfahren zur Stabilisierung von Hochdruckpolyethylen
JPS58137598U (ja) * 1982-03-08 1983-09-16 株式会社小松製作所 プレスのブレ−キ回路
JP3437952B2 (ja) * 2000-08-18 2003-08-18 日本ポリオレフィン株式会社 積層体及びその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566537A (en) * 1948-03-30 1951-09-04 Universal Oil Prod Co Peroxide catalyzed polymerization of ethylene in the presence of a phenolic compound
US2891936A (en) * 1956-06-12 1959-06-23 Eastman Kodak Co High density polyethylene by high pressure polymerization with small amounts of aldehydes
US3796696A (en) * 1964-04-20 1974-03-12 Gulf Oil Corp Skin-packaging polymer and process
US3349072A (en) * 1966-04-05 1967-10-24 Gulf Oil Corp Polyethyulene process
US3660505A (en) * 1969-08-27 1972-05-02 Exxon Research Engineering Co Hindered alkenyl phenols from quinone methide

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
GB1483543A (en) 1977-08-24
CA1049192A (fr) 1979-02-20
DE2536722A1 (de) 1976-03-04
JPS5142792A (en) 1976-04-12
NL7509970A (nl) 1976-02-24
US3923767A (en) 1975-12-02
FR2282435B1 (fr) 1979-05-18

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Legal Events

Date Code Title Description
ST Notification of lapse