ES2134253T3

Catalyst formulation and polymerization processes

Abstract

THE PRESENT INVENTION REFERS TO A METHOD FOR PRODUCING A ZIEGLER-TYPE CATALYTIC FORMULATION MIXTURE INCLUDING A TRANSITIONAL METAL COMPONENT, A COMPONENT DONORING EXTERNAL ELECTRON AND A CATALYTIC COMPONENT TO BE CHARGED TO A POLYMER REACTOR.

ES2134253T3, drawing sheet 1 — Sheet 1 of 6

Term

Term ended

Projected expiry passed 2 March 2013, 13.6 years ago.

6 sheets

Sheet 1
Sheet 2
Sheet 3
Sheet 4
Sheet 5
Sheet 6

12 members in 6 offices

This recordMember, by publication datePriority claim

Priority claims15

Priority claims
Document	Office	Kind	Date
19920846540	United States of America	–	1992-03-04
19920846689	United States of America	–	1992-03-04
19920846930	United States of America	–	1992-03-04
84654092	United States of America	A	1992-03-04
84654092	United States of America	A	1992-03-04
84668992	United States of America	A	1992-03-04
84668992	United States of America	A	1992-03-04
84693092	United States of America	A	1992-03-04
84693092	United States of America	A	1992-03-04
93870038	–	–	–
846540	–	–	–
846689	–	–	–
US19920846540	–	–	–
US19920846689	–	–	–
US19920846930	–	–	–

Members12

Family members, oldest first
Document	Office	Kind
CA2089970A1	Canada	A1	1993-09-05
EP0559633A2	European Patent Office (EPO)	A2	1993-09-08
JPH06192328A	Japan	A	1994-07-12
EP0559633A3	European Patent Office (EPO)	A3	1994-07-13
US5378672A	United States of America	A	1995-01-03
US5432139A	United States of America	A	1995-07-11
EP0559633B1	European Patent Office (EPO)	B1	1999-06-30
DE69325474D1	Germany	D1	1999-08-05
ES2134253T3This record	Spain	T3	1999-10-01
DE69325474T2	Germany	T2	1999-11-25
JP2003064117A	Japan	A	2003-03-05
US6667380B1	United States of America	B1	2003-12-23