GB1405255A - Olefin polymerisation catalysts - Google Patents

Olefin polymerisation catalysts

Info

Publication number
GB1405255A
GB1405255A GB1392372A GB1392372A GB1405255A GB 1405255 A GB1405255 A GB 1405255A GB 1392372 A GB1392372 A GB 1392372A GB 1392372 A GB1392372 A GB 1392372A GB 1405255 A GB1405255 A GB 1405255A
Authority
GB
United Kingdom
Prior art keywords
march
comparison
molecular weight
olefin polymerisation
polymerisation catalysts
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
GB1392372A
Other languages
English (en)
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
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 SHELL INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Priority to GB1392372A priority Critical patent/GB1405255A/en
Priority to CA164,123A priority patent/CA1015097A/en
Priority to BE1004887A priority patent/BE796717A/xx
Priority to FR7310252A priority patent/FR2177853B1/fr
Priority to JP3198073A priority patent/JPS498570A/ja
Priority to AU53680/73A priority patent/AU469039B2/en
Priority to BR206673A priority patent/BR7302066D0/pt
Priority to NL7304003A priority patent/NL7304003A/xx
Priority to DE19732314412 priority patent/DE2314412A1/de
Publication of GB1405255A publication Critical patent/GB1405255A/en
Expired legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
    • D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
    • D21H5/202—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres polyolefins
    • 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10—Organic non-cellulose fibres
    • D21H13/12—Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/14—Polyalkenes, e.g. polystyrene polyethylene
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerization Catalysts (AREA)
GB1392372A 1972-03-24 1972-03-24 Olefin polymerisation catalysts Expired GB1405255A (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB1392372A GB1405255A (en) 1972-03-24 1972-03-24 Olefin polymerisation catalysts
CA164,123A CA1015097A (en) 1972-03-24 1973-02-20 Olefin polymerization catalysts
BE1004887A BE796717A (nl) 1972-03-24 1973-03-14 Katalysatoren voor de polymerisatie van olefinen
FR7310252A FR2177853B1 (enrdf_load_stackoverflow) 1972-03-24 1973-03-22
JP3198073A JPS498570A (enrdf_load_stackoverflow) 1972-03-24 1973-03-22
AU53680/73A AU469039B2 (en) 1972-03-24 1973-03-22 Olefin polymerization catalysts
BR206673A BR7302066D0 (pt) 1972-03-24 1973-03-22 Processo para a preparacao de polimeros de olefinas
NL7304003A NL7304003A (enrdf_load_stackoverflow) 1972-03-24 1973-03-22
DE19732314412 DE2314412A1 (de) 1972-03-24 1973-03-22 Verfahren zum polymerisieren von olefinen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1392372A GB1405255A (en) 1972-03-24 1972-03-24 Olefin polymerisation catalysts

Publications (1)

Publication Number Publication Date
GB1405255A true GB1405255A (en) 1975-09-10

Family

ID=10031853

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1392372A Expired GB1405255A (en) 1972-03-24 1972-03-24 Olefin polymerisation catalysts

Country Status (8)

Country Link
JP (1) JPS498570A (enrdf_load_stackoverflow)
BE (1) BE796717A (enrdf_load_stackoverflow)
BR (1) BR7302066D0 (enrdf_load_stackoverflow)
CA (1) CA1015097A (enrdf_load_stackoverflow)
DE (1) DE2314412A1 (enrdf_load_stackoverflow)
FR (1) FR2177853B1 (enrdf_load_stackoverflow)
GB (1) GB1405255A (enrdf_load_stackoverflow)
NL (1) NL7304003A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368302A (en) 1979-03-28 1983-01-11 Bp Chemicals Limited Polymerization process and products therefrom
US5013802A (en) * 1986-03-07 1991-05-07 Nippon Oil Company, Limited Process for preparing ethylene polymers
WO2006001936A1 (en) 2004-06-14 2006-01-05 Exxonmobil Chemical Patents Inc. Supported chromium polymerization catalyst and process using the same
US7192901B2 (en) 2004-10-27 2007-03-20 Exxonmobil Chemical Patents Inc. Method of preparing a treated support
US7381778B2 (en) 2002-06-06 2008-06-03 Exxonmobil Chemical Patents Inc. Method of preparing a treated support
US7632901B2 (en) 2002-06-06 2009-12-15 Exxonmobil Chemical Patents Inc. Catalyst system and process

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374234A (en) * 1981-05-22 1983-02-15 Phillips Petroleum Company Small amounts of aluminum alkyl or dihydrocarbyl magnesium in slurry olefin polymerization
AU571593B2 (en) * 1983-10-26 1988-04-21 Matsushita Electric Industrial Co., Ltd. Combustion apparatus

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368302A (en) 1979-03-28 1983-01-11 Bp Chemicals Limited Polymerization process and products therefrom
US4517345A (en) * 1979-03-28 1985-05-14 Bp Chemicals Limited Polymerization process
US5013802A (en) * 1986-03-07 1991-05-07 Nippon Oil Company, Limited Process for preparing ethylene polymers
US7223823B2 (en) 2002-06-06 2007-05-29 Exxon Mobil Chemical Patents Inc. Catalyst system and process
US7381778B2 (en) 2002-06-06 2008-06-03 Exxonmobil Chemical Patents Inc. Method of preparing a treated support
US7632901B2 (en) 2002-06-06 2009-12-15 Exxonmobil Chemical Patents Inc. Catalyst system and process
WO2006001936A1 (en) 2004-06-14 2006-01-05 Exxonmobil Chemical Patents Inc. Supported chromium polymerization catalyst and process using the same
US7192901B2 (en) 2004-10-27 2007-03-20 Exxonmobil Chemical Patents Inc. Method of preparing a treated support

Also Published As

Publication number Publication date
BR7302066D0 (pt) 1974-07-18
NL7304003A (enrdf_load_stackoverflow) 1973-09-26
AU5368073A (en) 1974-09-26
JPS498570A (enrdf_load_stackoverflow) 1974-01-25
FR2177853B1 (enrdf_load_stackoverflow) 1976-11-05
DE2314412A1 (de) 1973-09-27
CA1015097A (en) 1977-08-02
BE796717A (nl) 1973-09-14
FR2177853A1 (enrdf_load_stackoverflow) 1973-11-09

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee