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公开(公告)号:US2204193A
公开(公告)日:1940-06-11
申请号:US23191538
申请日:1938-09-27
Applicant: STANDARD IG CO
Inventor: SPICER WILLIAM E , WATTS RHEA N
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公开(公告)号:US2033057A
公开(公告)日:1936-03-03
申请号:US70413033
申请日:1933-12-27
Applicant: STANDARD IG CO
Inventor: WATTS RHEA N , HARRIS JR JOHN MCA
IPC: C10G25/06
CPC classification number: C10G25/06
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公开(公告)号:US1948408A
公开(公告)日:1934-02-20
申请号:US56926031
申请日:1931-10-16
Applicant: STANDARD IG CO
Inventor: WATTS RHEA N , SPICER WILLIAM E
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4.Improved process for the recovery of valuable constituents from hydrogenation catalysts 失效
Title translation: 改进从氢化催化剂中回收有价值成分的方法公开(公告)号:US1948407A
公开(公告)日:1934-02-20
申请号:US48314030
申请日:1930-09-19
Applicant: STANDARD IG CO
Inventor: WATTS RHEA N
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5.
公开(公告)号:US1904582A
公开(公告)日:1933-04-18
申请号:US52955331
申请日:1931-04-11
Applicant: STANDARD IG CO
Inventor: WATTS RHEA N
IPC: B41B1/20
CPC classification number: B41B1/20
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