GB1490414A - Control of polymer particle size in olefin polymerization - Google Patents

Control of polymer particle size in olefin polymerization

Info

Publication number
GB1490414A
GB1490414A GB794575A GB794575A GB1490414A GB 1490414 A GB1490414 A GB 1490414A GB 794575 A GB794575 A GB 794575A GB 794575 A GB794575 A GB 794575A GB 1490414 A GB1490414 A GB 1490414A
Authority
GB
United Kingdom
Prior art keywords
particle size
catalyst
ethylaluminium
feb
increase
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
GB794575A
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.)
Monsanto Co
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
Publication of GB1490414A publication Critical patent/GB1490414A/en
Expired 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
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Polymerisation Methods In General (AREA)
GB794575A 1974-02-27 1975-02-26 Control of polymer particle size in olefin polymerization Expired GB1490414A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US44624574A 1974-02-27 1974-02-27

Publications (1)

Publication Number Publication Date
GB1490414A true GB1490414A (en) 1977-11-02

Family

ID=23771868

Family Applications (1)

Application Number Title Priority Date Filing Date
GB794575A Expired GB1490414A (en) 1974-02-27 1975-02-26 Control of polymer particle size in olefin polymerization

Country Status (7)

Country Link
JP (1) JPS50119885A (enExample)
BE (1) BE826019A (enExample)
DE (1) DE2508328A1 (enExample)
FR (1) FR2262049B3 (enExample)
GB (1) GB1490414A (enExample)
IT (1) IT1033244B (enExample)
NL (1) NL7502153A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405495A (en) 1980-06-30 1983-09-20 Union Carbide Corporation Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
US6512061B1 (en) 1999-01-13 2003-01-28 Chisso Corporation Process for producing polypropylene or propylene random copolymer

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007057C2 (de) * 1980-02-26 1986-11-06 Hüls AG, 4370 Marl Verfahren zur Herstellung von pulverförmigen Polyolefinen durch Polymerisation in der Gasphase
CA1174800A (en) * 1981-08-24 1984-09-18 Charles Cozewith Gas phase method for producing copolymers of ethylene and higher alpha-olefins

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405495A (en) 1980-06-30 1983-09-20 Union Carbide Corporation Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
US4521573A (en) * 1980-06-30 1985-06-04 Union Carbide Corporation Catalyst impregnated on fine silica, process for preparing, and use for ethylene polymerization
US6512061B1 (en) 1999-01-13 2003-01-28 Chisso Corporation Process for producing polypropylene or propylene random copolymer

Also Published As

Publication number Publication date
JPS50119885A (enExample) 1975-09-19
IT1033244B (it) 1979-07-10
FR2262049B3 (enExample) 1977-11-04
FR2262049A1 (enExample) 1975-09-19
BE826019A (fr) 1975-08-26
DE2508328A1 (de) 1975-08-28
NL7502153A (nl) 1975-08-29

Similar Documents

Publication Publication Date Title
ES8407500A1 (es) Procedimiento para la (co) polimerizacion de alfa-olefinas en lecho fluidificado.
ES401296A1 (es) Procedimiento para la produccion de composiciones formado- ras de peliculas.
CA2198447A1 (en) Process for the production of latices based on conjugated dienes by emulsion polymerisation
HUP0004402A2 (hu) Vinil-polibutadién gázfázisú polimerizálása
AU564470B2 (en) Catalyst support for alpha-olefin polymerisation
GB1189038A (en) Novel Process for the Polymerisation of Ethylene and Novel Catalyst for use therein
ES8201600A1 (es) Procedimiento para la obtencion de composiciones polimeras de fecula-poliolefina
GB1490414A (en) Control of polymer particle size in olefin polymerization
GB1339717A (en) Production of olefin polymers
GB1274724A (en) Process for polymerising olefins
ZA859445B (en) Method for the preparation of graft copolymers by emulsion copolymerization
ES8303458A1 (es) "un procedimiento para preparar un componente de catalizador ziegler sobre soporte".
GB1233599A (enExample)
GB1311946A (en) Ethylene propylene copolymers
ES432338A1 (es) Procedimiento para la polimerizacion de las olefinas tipo o.
GB1314005A (en) Polymerisation catalyst
GB1294725A (en) Polymerization of diolefins
GB2114583B (en) Olefin polymerisation catalysts, methods for the production thereof and use in the polymerisation of olefins
KR900004783A (ko) 유동성이 개량된 입상 프로필렌 공중합체와 그의 제조 방법
GB1237207A (en) Method of producing polymers and copolymers of ethylene
EP0363167A3 (en) Process for producing granular propylene polymers
JPS539891A (en) Polymerization of ethylene or alpha-olefins
CA2095173A1 (en) Ethylene Copolymerization Process
GB1274956A (en) A process for the preparation of cis-1,4-isoprene polymer
JPS56106904A (en) Production of polyolefin

Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee