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31.Clarifier for lubricating coolants by means of frothe flotation 失效
Title translation: 通过浮选法来润滑冷却剂的澄清器公开(公告)号:US2436375A
公开(公告)日:1948-02-24
申请号:US48356243
申请日:1943-04-19
Applicant: AMERICAN CYANAMID CO
Inventor: BOOTH ROBERT B , NORMAN MORASH
IPC: B03D1/16
CPC classification number: B03D1/028 , B03D1/1412 , B03D1/1456 , B03D1/1462 , B03D1/1493 , B03D1/20 , B03D1/245
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公开(公告)号:US2410377A
公开(公告)日:1946-10-29
申请号:US49138443
申请日:1943-06-18
Applicant: AMERICAN CYANAMID CO
Inventor: BOOTH ROBERT B , HERKENHOFF EARL C
CPC classification number: B03D1/012 , B03D1/002 , B03D1/006 , B03D1/02 , B03D2201/02 , B03D2203/04
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公开(公告)号:US2375616A
公开(公告)日:1945-05-08
申请号:US42360341
申请日:1941-12-19
Applicant: AMERICAN CYANAMID CO
Inventor: BOOTH ROBERT B
IPC: C09K8/22
CPC classification number: C09K8/22
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公开(公告)号:US2280996A
公开(公告)日:1942-04-28
申请号:US36594240
申请日:1940-11-16
Applicant: AMERICAN CYANAMID CO
Inventor: BOOTH ROBERT B
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公开(公告)号:US2277010A
公开(公告)日:1942-03-17
申请号:US25957739
申请日:1939-03-03
Applicant: AMERICAN CYANAMID CO
Inventor: BOOTH ROBERT B
IPC: B03D3/00
CPC classification number: B03D3/00
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公开(公告)号:US2145206A
公开(公告)日:1939-01-24
申请号:US18807538
申请日:1938-02-01
Applicant: AMERICAN CYANAMID CO
Inventor: BOOTH ROBERT B
IPC: B03D1/008
CPC classification number: B03D1/008 , B03D1/016 , B03D2201/005 , B03D2201/06 , B03D2203/02 , B03D2203/025
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