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公开(公告)号:US1335348A
公开(公告)日:1920-03-30
申请号:US26871018
申请日:1918-12-28
Applicant: PATRICK WALTER A , LOVELACE BENJAMIN F , MILLER ERNEST B
Inventor: PATRICK WALTER A , LOVELACE BENJAMIN F , MILLER ERNEST B
CPC classification number: B01D53/04 , B01D2253/106 , B01D2257/302 , B01D2259/403 , C01B17/60
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公开(公告)号:US1297724A
公开(公告)日:1919-03-18
申请号:US26576118
申请日:1918-12-07
Applicant: PATRICK WALTER A
Inventor: PATRICK WALTER A
IPC: C01B33/154
CPC classification number: C01B33/154
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3.Method of preparing gels for catalytic and adsorbent purposes 失效
Title translation: 制备用于催化和吸附目的的凝胶的方法公开(公告)号:US1577190A
公开(公告)日:1926-03-16
申请号:US71573124
申请日:1924-05-24
Applicant: PATRICK WALTER A
Inventor: PATRICK WALTER A
CPC classification number: B01J21/00 , B01J20/06 , B01J21/08 , B01J37/0201 , C01B33/16
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公开(公告)号:US2663688A
公开(公告)日:1953-12-22
申请号:US10541949
申请日:1949-07-18
Applicant: PATRICK WALTER A
Inventor: PATRICK WALTER A
IPC: C02F1/20
CPC classification number: C02F1/20
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公开(公告)号:US1577189A
公开(公告)日:1926-03-16
申请号:US71572724
申请日:1924-05-24
Applicant: PATRICK WALTER A
Inventor: PATRICK WALTER A
CPC classification number: B01J21/00 , B01J20/06 , B01J21/08 , B01J37/0201 , C01B33/16
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6.Process of producing gels for catalytic and adsorbent purposes 失效
Title translation: 生产用于催化和吸附目的的凝胶的方法公开(公告)号:US1577186A
公开(公告)日:1926-03-16
申请号:US36213820
申请日:1920-02-28
Applicant: PATRICK WALTER A
Inventor: PATRICK WALTER A
CPC classification number: B01J21/00 , B01J20/06 , B01J21/08 , B01J37/0201 , C01B33/16
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