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公开(公告)号:US3270309A
公开(公告)日:1966-08-30
申请号:US34107764
申请日:1964-01-29
申请人: GRACE W R & CO
发明人: VANIK MILTON C , SANCHEZ MOISES G , HERRERA JOSE E
IPC分类号: H01C7/04 , H01L21/00 , H01L21/288
CPC分类号: H01L21/288 , H01C7/04 , H01L21/00
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公开(公告)号:US3108073A
公开(公告)日:1963-10-22
申请号:US14796361
申请日:1961-10-26
申请人: GRACE W R & CO
CPC分类号: C30B13/12 , H01L21/00 , Y10S117/906 , Y10S118/90 , Y10S148/041 , Y10S438/925
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公开(公告)号:US3091592A
公开(公告)日:1963-05-28
申请号:US75654758
申请日:1958-08-22
申请人: GRACE W R & CO
IPC分类号: G21C3/48
CPC分类号: G21C3/48 , Y02E30/38 , Y10S376/901
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公开(公告)号:US3164554A
公开(公告)日:1965-01-05
申请号:US2584760
申请日:1960-05-02
申请人: GRACE W R & CO
CPC分类号: G21C3/48 , B01J13/0034 , B01J13/0047 , C01F15/00 , C01G43/00 , C01G43/01 , C01G43/025 , C01G56/004 , C01P2006/10 , C01P2006/22 , C01P2006/40 , C01P2006/80 , Y02E30/38 , Y10S376/901
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6.
公开(公告)号:US3151086A
公开(公告)日:1964-09-29
申请号:US707860
申请日:1960-02-08
申请人: GRACE W R & CO
IPC分类号: G21C3/44
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公开(公告)号:US3586635A
公开(公告)日:1971-06-22
申请号:US3586635D
申请日:1968-05-02
申请人: GRACE W R & CO
发明人: VANIK MILTON C , MCKINNEY ROBERT W
CPC分类号: C09K11/59
摘要: CALCIUM METAL SILICATE AND ZINC ORTHOSILICATE PHOSPHORS ARE PRODUCED USING A CONTINUOUS HOMOGENEOUS PRECIPITATION TECHNIQUE. PRECIPITATION OF A REACTIVE HYDROUS OXIDE INTERMEDIATE UNDER INTENSIVE MIXING CONDITIONS, FOLLOWED BY SPRAY DRYING, WASHING, DRYING AND CALCINATION YIELDS THE DESIRED FLUORESCENT MATERIAL.
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公开(公告)号:US3330772A
公开(公告)日:1967-07-11
申请号:US41663764
申请日:1964-12-07
申请人: GRACE W R & CO
CPC分类号: G21C3/48 , C01F15/00 , C01G43/00 , Y02E30/38 , Y10S376/901
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9.Fine sized powders of thoria, urania and mixtures thereof and methods for their preparation 失效
标题翻译: 精细粉碎的thoria,urania及其混合物及其制备方法-
公开(公告)号:US3140531A
公开(公告)日:1964-07-14
申请号:US34952664
申请日:1964-02-20
申请人: GRACE W R & CO
发明人: VANIK MILTON C , SANCHEZ MOISES G , HERRERA JOSE E
IPC分类号: H01C7/04
CPC分类号: H01C7/04 , Y10T29/42 , Y10T29/49082 , Y10T29/49085
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