MY112158A - Multistage process for the (co) polymerization of olefins - Google Patents

Multistage process for the (co) polymerization of olefins

Info

Publication number
MY112158A
MY112158A MYPI95002055A MYPI19952055A MY112158A MY 112158 A MY112158 A MY 112158A MY PI95002055 A MYPI95002055 A MY PI95002055A MY PI19952055 A MYPI19952055 A MY PI19952055A MY 112158 A MY112158 A MY 112158A
Authority
MY
Malaysia
Prior art keywords
olefins
polymerization
stage
multistage process
reactors
Prior art date
Application number
MYPI95002055A
Inventor
Govoni Gabriele
Sacchetti Mario
Pasquali Stefano
Original Assignee
Montell Tech Company 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 Montell Tech Company Bv filed Critical Montell Tech Company Bv
Publication of MY112158A publication Critical patent/MY112158A/en

Links

Landscapes

  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

MULTISTAGE PROCESS FOR THE POLYMERIZATION OF OLEFINS CH2=CHR, WHERE R IS HYDROGEN OR AN ALKYL, CYCLOALKYL OR ARYL RADICAL WITH 1-10 CARBON ATOMS, COMPRISING TWO STAGES OF POLYMERIZATION. IN A FIRST STAGE, IN THE PRESENCE OF A TITANIUM OR A VANADIUM CATALYST AND WORKING IN ONE OR MORE REACTORS, AN OLEFINIC POLYMER WITH PARTICULAR VALUES OF POROSITY IS PREPARED; IN A SECOND STAGE, IN THE PRESENCE OF THE SAID POROUS POLYMER AND A METALLOCENE COMPOUND AND/OR THEIR REACTION PRODUCTS, ONE OR MORE OLEFINS, THAT ARE EQUAL TO OR DIFFERENT FROM THOSE POLYMERIZED IN THE FIRST STAGE, ARE POLYMERIZED IN ONE OR MORE REACTORS.FIGURE 1
MYPI95002055A 1994-07-20 1995-07-19 Multistage process for the (co) polymerization of olefins MY112158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMA941515 1994-07-20

Publications (1)

Publication Number Publication Date
MY112158A true MY112158A (en) 2001-04-30

Family

ID=81453283

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI95002055A MY112158A (en) 1994-07-20 1995-07-19 Multistage process for the (co) polymerization of olefins

Country Status (1)

Country Link
MY (1) MY112158A (en)

Similar Documents

Publication Publication Date Title
HU9600841D0 (en) Multistage process for the (co)polymerization of olefins
MY112181A (en) Process for the (co) polymerization of olefins
MY133191A (en) Multi-stage process for the (co) polymerization of olefins
PL267645A1 (en) A catalyst of olefins polymerization,a method of a catalyst of olefins polymerization production,a catalytic system for olefins polymerization and a method of ethylene polymers and ethylene polymers and - olefins or diolefins
PL312274A1 (en) Complexes of titanium (ii) and zirconium (ii) and additive polymerisation catalysts made of them
AU3559893A (en) Catalyst for the polymerization of olefins, process for its preparation and its use
GR3031273T3 (en) Process for the gas-phase polymerisation of olefins
DE69118267D1 (en) Ethylene polymers and processes for making them in the gas phase
MY112158A (en) Multistage process for the (co) polymerization of olefins
MX9602148A (en) Process for the (co)polymerization of olefins.