Patenton — panteon of patents

(19)

RU

(11)

2 203 908

(13)

C2

(51)

IPC

(21) (22)

Application

98113411/04, 1998-07-08

(24)

Start date

1998-07-08

(22)

Actual filing date

1998-07-08

(45)

Published

2003-05-10

(72)

Inventor

Stefan Duglas VejdSt'Juart Dzheffri CharlzKharrison Dehrill Dzhordzh

(73)

Holder

Nova Kemikalz S.A.

OLEFIN POLYMERIZATION CATALYST COMPONENT AND OLEFIN POLYMERIZATION PROCESS Russian patent published in 2003 - IPC

Abstract RU 2203908 C2

FIELD: polymerization catalysts. SUBSTANCE: invention relates to component of supported phosphinimine-cyclopentadienyl catalyst used in polymerization of olefins. Catalyst component contains (i) organometallic complex consisting of titanium, haffnium, and chromium; cyclopentadienyl ligand; phosphinimine ligand; two monovalent ligands; and (ii) granulated support. Catalyst, in particular. is used in polymerization of ethylene with at least one additional alpha-olefin. EFFECT: enhanced catalytic efficiency. 19 cl, 2 tbl, 21 ex

Similar patents RU2203908C2

Title Year Author Number
HIGH-TEMPERATURE IN-SOLUTION POLYMERIZATION PROCESS 1998
  • Stefan Duglas Vejd
  • St'Juart Dzhef Charlz
  • Braun Stefen Dzhon
  • Svehbi Dzhon Vill'Jam
  • Vong Kvin'Jan
 RU2203905C2
OLEFIN POLYMERIZATION CATALYST ACTIVATOR, CATALYTIC SYSTEM, AND POLYMERIZATION PROCESS 1997
  • Rouzen Robert K.
  • Vanderlende Dehniehl D.
 RU2178422C2
CATALYST-ON-CARRIER COMPONENT, CATALYST ON CARRIER, ADDUCT USED AS OLEFIN POLYMERIZATION CATALYST, AND METHOD FOR POLYMERIZATION OF OLEFINS 1996
  • Grant Berent Jakobsen
  • Piter Vehjkens
  • Jokhann T. B. Kh. Jastrzebski
  • Gerard Van Koten
 RU2160283C2
POLYMERIZATION METHOD 2000
  • Oskam Dzhon Kh.
  • Linn Timoti R.
  • Morrison Vinsent P.
 RU2238281C2
POLYMERIZATION PROCESS 2001
  • Mosan Sajmon
  • Kao Sun'Chue
  • Kuolk Tajkhun
  • Linn Timoti Rodzher
  • Makkonvil Dejvid Kh.
  • Makki Mehtt'Ju Gehri
  • Shul Dzhon Frehnsis
  • Terri Kersten Anna
  • Ventsel' Timoti T.
  • Gud Mark Gregori
  • Oskam Dzhon Khenri
  • Jorgensen Robert Dzh.
  • Fogel' Robert Kharold
 RU2258712C2
METHOD FOR POLYMERIZATION OF OLEFIN USING CATALYTIC COMPOSITION 2000
  • Makkonvill Dejvid Kh.
  • Lavdej Donald R.
  • Kholtkamp Matt'Ju U.
  • Chul' Dzhon F.
  • Ehrikson Kersten Anne
  • Moson Sajmon
  • Kvak Tae Khun
  • Karol Frederik Dzh.
  • Srekk Dejvid Dzhejms
  • Gud Mark G.
  • Dan'Ell Pol T.
  • Makki Matt'Ju G.
  • Uill'Jams Klark S.
 RU2233845C2
METHOD OF OLEFIN POLYMERISATION 2006
  • Chachchia Ehleonora
 RU2392283C2
CATALYST COMPOSITION, METALLOCENE COMPLEX AND METHOD OF POLYMERIZATION OF OLEFINS 1994
  • Dzhon Pol' Maknehlli
 RU2156253C2
CATALYTIC SYSTEM FOR (CO)POLYMERIZATION OF ALPHA-OLEFINS 1996
  • Roberto Fusko
  • Luka Longo
  • Antonio Proto
  • Diego Vil'Jarolo
  • Dzhanfranko Gul'El'Metti
  • Liliana Dzhila
 RU2174986C2
SPRAY DRYING-OBTAINED CATALYST COMPOSITIONS AND POLYMERISATION METHODS USING SAME 2012
  • Meriott Uesli R.
  • Kao Fuon A.
  • Zilker Daniel P.
  • Oskam Dzhon Kh.
  • Myur Kliff R.
 RU2598023C2

RU 2 203 908 C2

Authors

Stefan Duglas Vejd

St'Juart Dzheffri Charlz

Kharrison Dehrill Dzhordzh

Dates

2003-05-10—Published

1998-07-08—Filed

read Similar patents