-
公开(公告)号:US3887494A
公开(公告)日:1975-06-03
申请号:US36348373
申请日:1973-05-24
Applicant: PHILLIPS PETROLEUM CO
Inventor: DIETZ RICHARD E
CPC classification number: B01J23/26 , C08F10/00 , C08F210/16 , C08F4/22 , C08F210/06 , C08F2500/12 , C08F2500/08
Abstract: A method for preparing a composition of matter comprising silica and titanium, convertible to a catalyst suitable for olefin polymerization by the addition of chromium and the process performable therewith, the preparation involving adding an alkali metal silicate to an acid containing a titanium compound, and recovering a dry gel for use as a polymerization catalyst upon the addition of chromium.
-
2.
公开(公告)号:CA1174223A
公开(公告)日:1984-09-11
申请号:CA381290
申请日:1981-07-07
Applicant: PHILLIPS PETROLEUM CO
Inventor: WELCH MELVIN B , DIETZ RICHARD E , CAPSHEW CHARLES E
IPC: C08F4/00 , C08F4/02 , C08F4/60 , C08F4/62 , C08F4/628 , C08F10/00 , C08F12/06 , C08F36/00 , C08F36/04 , C08F4/64 , B01J31/26 , C08F4/68
Abstract: A transition metal compound and a metal halide compound are chemically combined d to form a composition of matter. The composition of matter is mixed d with a precipitating agent to form an active olefin polymerisation catalyst. The catalyst can be further treated with a halide Ion exchanging source to form an active olefin polymerization catalyst. Prepolymer is deposited on the catalyst(s) in an amount effective to reduce polymer fines when the catalyst(s) are used in polymerization processes.
-
公开(公告)号:US3272788A
公开(公告)日:1966-09-13
申请号:US21884362
申请日:1962-08-23
Applicant: PHILLIPS PETROLEUM CO
Inventor: DIETZ RICHARD E
IPC: C08F10/00 , C08F297/08
CPC classification number: C08F297/08 , C08F10/00 , Y10S526/904 , Y10S526/922 , C08F4/6092
-
公开(公告)号:US3180856A
公开(公告)日:1965-04-27
申请号:US7448160
申请日:1960-12-08
Applicant: PHILLIPS PETROLEUM CO
Inventor: SZALLA FRANK J , DIETZ RICHARD E
-
公开(公告)号:US3281384A
公开(公告)日:1966-10-25
申请号:US6557560
申请日:1960-10-28
Applicant: PHILLIPS PETROLEUM CO
Inventor: DIETZ RICHARD E
IPC: C08J3/03
CPC classification number: C08J3/03 , C08J2323/00
-
公开(公告)号:US3271380A
公开(公告)日:1966-09-06
申请号:US26976963
申请日:1963-04-01
Applicant: PHILLIPS PETROLEUM CO
Inventor: DIETZ RICHARD E
IPC: C08F6/02
-
公开(公告)号:US2965585A
公开(公告)日:1960-12-20
申请号:US70981458
申请日:1958-01-20
Applicant: PHILLIPS PETROLEUM CO
Inventor: DELAP JOSEPH A , DIETZ RICHARD E
CPC classification number: B29C67/24 , C08J9/28 , C08J2201/0544 , C08J2309/00 , C08L21/00
-
公开(公告)号:US3300464A
公开(公告)日:1967-01-24
申请号:US30586963
申请日:1963-08-30
Applicant: PHILLIPS PETROLEUM CO
Inventor: DIETZ RICHARD E
IPC: C08F6/02
-
公开(公告)号:US3281399A
公开(公告)日:1966-10-25
申请号:US26977263
申请日:1963-04-01
Applicant: PHILLIPS PETROLEUM CO
Inventor: SAMUEL RENAUDO , DIETZ RICHARD E
IPC: C08F6/02
-
公开(公告)号:US3219647A
公开(公告)日:1965-11-23
申请号:US19026362
申请日:1962-04-26
Applicant: PHILLIPS PETROLEUM CO
Inventor: DIETZ RICHARD E
-
-
-
-
-
-
-
-
-