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公开(公告)号:US2584768A
公开(公告)日:1952-02-05
申请号:US10650149
申请日:1949-07-20
Applicant: TEXACO DEVELOPMENT CORP
Inventor: WEISS WALTER J
IPC: C09K8/16
CPC classification number: C09K8/16
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公开(公告)号:US2748079A
公开(公告)日:1956-05-29
申请号:US18346250
申请日:1950-09-06
Applicant: TEXACO DEVELOPMENT CORP
Inventor: WEISS WALTER J
IPC: C09K8/28
CPC classification number: C09K8/28
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公开(公告)号:US2551356A
公开(公告)日:1951-05-01
申请号:US3506248
申请日:1948-06-24
Applicant: TEXACO DEVELOPMENT CORP
Inventor: WEISS WALTER J
IPC: C09K8/20
CPC classification number: C09K8/206
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公开(公告)号:US2551355A
公开(公告)日:1951-05-01
申请号:US3506148
申请日:1948-06-24
Applicant: TEXACO DEVELOPMENT CORP
Inventor: WEISS WALTER J
IPC: C09K8/16
CPC classification number: C09K8/16
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