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公开(公告)号:US2058789A
公开(公告)日:1936-10-27
申请号:US71437234
申请日:1934-03-07
Applicant: STANDARD IG CO
Inventor: PAUL HEROLD , HERMANN KAUFMANN
IPC: C10G1/08
CPC classification number: C10G1/086
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公开(公告)号:US2002997A
公开(公告)日:1935-05-28
申请号:US57076031
申请日:1931-10-23
Applicant: STANDARD IG CO
Inventor: PAUL HEROLD , HERMANN KAUFMANN
IPC: C10G1/08
CPC classification number: C10G1/086
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公开(公告)号:US2215876A
公开(公告)日:1940-09-24
申请号:US21280438
申请日:1938-06-09
Applicant: STANDARD IG CO
Inventor: PAUL HEROLD , WALTER KROENIG , HERMANN KAUFMANN , ERNST DONATH
CPC classification number: C07C9/22 , C07C5/03 , C07C2527/043 , C07C2527/047
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4.Production of valuable liquid products from pressure extracts of solid carbonaceous material 失效
Title translation: 从固体碳质材料的压力提取物生产有价值的液体产品公开(公告)号:US2215869A
公开(公告)日:1940-09-24
申请号:US17539637
申请日:1937-11-19
Applicant: STANDARD IG CO
Inventor: HEINRICH BUETEFISCH , KARL WINKLER , HERMANN KAUFMANN , RUDOLF BEMMANN
IPC: C10G1/00
CPC classification number: C10G1/002 , Y10S585/943
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