公开(公告)号：PH16531A

公开(公告)日：1983-11-10

申请号：PH23473

申请日：1980-01-02

Applicant: STANDARD OIL CO

Inventor： HOFF GLEN RICHARD ,  FOTIS PETER

IPC: C08F4/00

公开(公告)号：DD157259A5

公开(公告)日：1982-10-27

申请号：DD21816079

申请日：1979-12-27

Applicant: STANDARD OIL CO

Inventor： HOFF GLEN R ,  FOTIS PETER

IPC: C08F10/00 ,  C08F4/42

公开(公告)号：IN153463B

公开(公告)日：1984-07-21

申请号：IN895DE1979

申请日：1979-12-14

Applicant: STANDARD OIL CO

Inventor： HOFF GLEN RICHARD ,  FOTIS PETER

IPC: C08F10/00 ,  B01J11/00

公开(公告)号：CA1142906A

公开(公告)日：1983-03-15

申请号：CA342554

申请日：1979-12-24

Applicant: STANDARD OIL CO

Inventor： HOFF GLEN R ,  FOTIS PETER

IPC: C08F10/00 ,  C08F4/60

Abstract: High activity alpha-olefin polymerization catalysts comprising an organometallic promoter and a component prepared from at least one compound of a Group IVB, VB, or VIB metal, at least one support material which is a divalent metal salt of a phosphorus acid ester having at least one phosphorus acid ester group bonded to metal through oxygen or sulfur, and at least one alkylaluminum halide.

公开(公告)号：CS214856B2

公开(公告)日：1982-06-25

申请号：CS777278

申请日：1978-11-27

Applicant: STANDARD OIL CO

Inventor： HOFF GLEN R ,  MELQUIST JOHN L ,  FOTIS PETER

IPC: B01J8/10 ,  B01J8/36 ,  B01J8/38 ,  B01J19/18 ,  C08F2/00 ,  C08F2/34 ,  C08F4/00 ,  C08F4/60 ,  C08F4/64 ,  C08F10/00

Abstract: Vapor phase polymerization of an olefin which comprises conveying inactive high yield titanium catalyst component to a vapor phase polymerization reactor with a liquid comprising recycled quench liquid, reactivating said inactive high yield titanium catalyst component inside the reactor with a metal alkyl reducing agent and polymerizing olefin under gas phase polymerization conditions with reactivated high yield catalyst to form a resinous polymer of an olefin having a low level of catalyst residues.

公开(公告)号：CA1103396A

公开(公告)日：1981-06-16

申请号：CA315289

申请日：1978-10-31

Applicant: STANDARD OIL CO

Inventor： HOFF GLEN R ,  MELQUIST JOHN L ,  FOTIS PETER

IPC: B01J8/10 ,  B01J8/36 ,  B01J8/38 ,  B01J19/18 ,  C08F2/00 ,  C08F2/34 ,  C08F4/00 ,  C08F4/60 ,  C08F4/64 ,  C08F10/00

Abstract: Vapor phase polymerization of an olefin which comprises conveying inactive high yield titanium catalyst component to a vapor phase polymerization reactor with a liquid comprising recycled quench liquid, reactivating said inactive high yield titanium catalyst component inside the reactor with a metal alkyl reducing agent and polymerizing olefin under has phase polymerization conditions with reactivated high yield catalyst to form a resinous polymer of an olefin having a low level of catalyst residues.

公开(公告)号：DD140050A5

公开(公告)日：1980-02-06

申请号：DD20930678

申请日：1978-11-24

Applicant: STANDARD OIL CO

Inventor： HOFF GLEN R ,  MELQUIST JOHN L ,  FOTIS PETER

IPC: B01J8/10 ,  B01J8/36 ,  B01J8/38 ,  B01J19/18 ,  C08F2/00 ,  C08F2/34 ,  C08F4/00 ,  C08F4/60 ,  C08F4/64 ,  C08F10/00 ,  C08F10/02

Abstract: Vapor phase polymerization of an olefin which comprises conveying inactive high yield titanium catalyst component to a vapor phase polymerization reactor with a liquid comprising recycled quench liquid, reactivating said inactive high yield titanium catalyst component inside the reactor with a metal alkyl reducing agent and polymerizing olefin under gas phase polymerization conditions with reactivated high yield catalyst to form a resinous polymer of an olefin having a low level of catalyst residues.