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公开(公告)号:US1881968A
公开(公告)日:1932-10-11
申请号:US20756127
申请日:1927-07-21
Applicant: IG FARBENINDUSTRIE AG
Inventor: MATHIAS PIER , KURT WISSEL
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公开(公告)号:US1864496A
公开(公告)日:1932-06-21
申请号:US38106329
申请日:1929-07-25
Applicant: IG FARBENINDUSTRIE AG
Inventor: MATHIAS PIER , KURT WISSEL
IPC: C10G1/00
CPC classification number: C10G1/006
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公开(公告)号:US1851726A
公开(公告)日:1932-03-29
申请号:US21936227
申请日:1927-09-13
Applicant: IG FARBENINDUSTRIE AG
Inventor: MATHIAS PIER , WILHELM PUNGS , RUDOLF WIETZEL
IPC: C07C2/00
CPC classification number: C07C2/00 , C07C2521/10 , C07C2523/02 , Y10S585/943
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公开(公告)号:US1841910A
公开(公告)日:1932-01-19
申请号:US739125
申请日:1925-02-06
Applicant: IG FARBENINDUSTRIE AG
Inventor: MATHIAS PIER , RUDOLF WIETZEL , KARL WINKLER
IPC: C07C29/151 , C07C29/156
CPC classification number: C07C29/156 , C07C29/1512 , C07C31/02
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35.Process of producing gases for the manufacture of oxygenated organic compounds 失效
Title translation: 生产含氧有机化合物的气体生产工艺公开(公告)号:US1766763A
公开(公告)日:1930-06-24
申请号:US66296123
申请日:1923-09-15
Applicant: IG FARBENINDUSTRIE AG
Inventor: MATHIAS PIER , MARTIN MULLER-CUNRADI , GUSTAV WIETZEL , KARL WINKLER
IPC: C07C29/151
CPC classification number: C07C29/1512 , C07C31/04
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公开(公告)号:US1735409A
公开(公告)日:1929-11-12
申请号:US24477028
申请日:1928-01-05
Applicant: IG FARBENINDUSTRIE AG
Inventor: MATHIAS PIER , KARL WINKLER
IPC: C01B31/26
CPC classification number: C01B32/70
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公开(公告)号:US2221410A
公开(公告)日:1940-11-12
申请号:US19197238
申请日:1938-02-23
Applicant: IG FARBENINDUSTRIE AG
Inventor: MATHIAS PIER
IPC: C10G1/00
CPC classification number: C10G1/002 , Y10S585/943
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公开(公告)号:US2203470A
公开(公告)日:1940-06-04
申请号:US15475237
申请日:1937-07-21
Applicant: IG FARBENINDUSTRIE AG
Inventor: MATHIAS PIER , FRIEDRICH CHRISTMANN
IPC: C10G11/04
CPC classification number: C10G11/04
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公开(公告)号:US2179829A
公开(公告)日:1939-11-14
申请号:US10159036
申请日:1936-09-19
Applicant: IG FARBENINDUSTRIE AG
Inventor: MATHIAS PIER
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公开(公告)号:US2120296A
公开(公告)日:1938-06-14
申请号:US5182635
申请日:1935-11-27
Applicant: IG FARBENINDUSTRIE AG
Inventor: MATHIAS PIER , EUGEN ANTHES , HANNS SCHAPPERT
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