A process for producing an olefin polymerization catalyst, supported polymerization catalyst and polymerization process
Abstract
This record has no abstract on file.
Term
No projected expiry on record.
- Priority
- Filed
- Published
- Today
2 claims: 1 independent, 1 dependent
- 2(30) Prioritet begjært 06.02.80, USA, nr 118837. Sammendrag Kisel med stort porevolum ( 1,4 cc/g) fås ved langsom Lurking av en sur kisel-hydrogel (pH 3,5). Gelen sammen med krom er nyttig som en kabalysabor til polymerisasjon av alkener.
7 paragraphs, as filed
(24) Training day 05.02.81 (62) Divorced / separated from application no.
(71) (73) Soker / Patent Owner PHILLIPS PETROLEUM COMPANY, Fifth and Keeler, Bartlesville, OK 74004, USA.
(si) int. c.<sup>3</sup> C 08 F 4/16, C 01 B 33/02 (86) International application no.
(86) International filing day (85) Continuation day (41) Aiment available from 07.08.81 (44) Announcement day (72) inventor MAX PAUL MCDANIEL, Bartlesville, OK,
JOHN JOSEPH MEISTER, Gainesville, FL, USA (74) Proxy Siv. Rolf Dietrichson,
Onsagers Patent Office, Oslo.
(54) DESCRIPTION OF THE INVENTION Large pore volume olefin polymerization catalyst.
10 members in 7 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 11883780 | United States of America | A | |
| 11883780 | United States of America | A | |
| 118837 | – | – | – |
| US19800118837 | – | – | – |
Members10
| Document | Office | Kind | |
|---|---|---|---|
| NO810389LThis record | Norway | L | |
| GB2068352A | United Kingdom | A | |
| EP0034303A2 | European Patent Office (EPO) | A2 | |
| JPS56122805A | Japan | A | |
| US4299731A | United States of America | A | |
| EP0034303A3 | European Patent Office (EPO) | A3 | |
| ES499195A0 | Spain | A0 | |
| ES8301487A1 | Spain | A1 | |
| US4384086A | United States of America | A | |
| CA1164435A | Canada | A |
Numbers
- Publication, DOCDB
- 810389
- Publication, EPODOC
- NO810389L
- Application
- 810389
- Application, DOCDB
- 810389
- Application, EPODOC
- NO19810000389
Titles2
- Norwegian
- ALKENPOLYMERISASJONS-KATALYSATORER MED STORT POREVOLUM
- English
- ALKEN POLYMERIZATION CATALYSTS WITH LARGE POREVOLUME
Classification
- CPC, 1
- C08F10/00
- IPC, 3
- C08F4 22
- C08F4 02
- C08F10 00