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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.
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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
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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
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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
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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
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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
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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
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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
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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
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公开(公告)号:US3890249A
公开(公告)日:1975-06-17
申请号:US31045072
申请日:1972-11-29
Applicant: PHILLIPS PETROLEUM CO
Inventor: DIETZ RICHARD E , DELAP JOSEPH A
IPC: C01B33/157 , B01D12/00 , B01J13/00 , B01J21/08 , B01J37/00 , C01B33/113 , C01B33/158 , C01B33/16 , B01J11/06 , B01J11/36
CPC classification number: C01B33/16 , B01D12/00 , B01J13/0056 , B01J21/08 , B01J37/00 , C01B33/113
Abstract: A method of producing a xerogel which involves passing a solvent in which water is soluble through a hydrogel under conditions to remove water from the hydrogel and to form a xerogel.
Abstract translation: 一种干凝胶的制造方法,其包括使水溶解的溶剂通过水凝胶在从水凝胶中除去水并形成干凝胶的条件下进行。
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