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公开(公告)号:US3235334A
公开(公告)日:1966-02-15
申请号:US20165262
申请日:1962-06-11
Applicant: PHILLIPS PETROLEUM CO
Inventor: HELMERS CARL J
IPC: C09C1/50
CPC classification number: C09C1/50 , C01P2006/80
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公开(公告)号:US2331427A
公开(公告)日:1943-10-12
申请号:US28175439
申请日:1939-06-28
Applicant: PHILLIPS PETROLEUM CO
Inventor: SCHULZE WALTER A , SHORT GRAHAM H , HELMERS CARL J
IPC: B01J8/02
CPC classification number: B01J8/0285
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公开(公告)号:US2693441A
公开(公告)日:1954-11-02
申请号:US20398851
申请日:1951-01-02
Applicant: PHILLIPS PETROLEUM CO
Inventor: HELMERS CARL J
IPC: C09C1/50
CPC classification number: C09C1/50
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公开(公告)号:US2416479A
公开(公告)日:1947-02-25
申请号:US48875743
申请日:1943-05-27
Applicant: PHILLIPS PETROLEUM CO
Inventor: HELMERS CARL J
IPC: C10G11/02
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公开(公告)号:US2416023A
公开(公告)日:1947-02-18
申请号:US55464544
申请日:1944-09-18
Applicant: PHILLIPS PETROLEUM CO
Inventor: SCHULZE WALTER A , HELMERS CARL J
IPC: C10G11/20
CPC classification number: C10G11/20
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公开(公告)号:US2400843A
公开(公告)日:1946-05-21
申请号:US51392843
申请日:1943-12-11
Applicant: PHILLIPS PETROLEUM CO
Inventor: SCHULZE WALTER A , HELMERS CARL J
CPC classification number: C10G59/02
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7.
公开(公告)号:US2904509A
公开(公告)日:1959-09-15
申请号:US55564955
申请日:1955-12-27
Applicant: PHILLIPS PETROLEUM CO
Inventor: HELMERS CARL J
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公开(公告)号:US2541267A
公开(公告)日:1951-02-13
申请号:US1771448
申请日:1948-03-29
Applicant: PHILLIPS PETROLEUM CO
Inventor: MILLS JR KING L , HELMERS CARL J
IPC: C10J3/00
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公开(公告)号:US2528363A
公开(公告)日:1950-10-31
申请号:US76192847
申请日:1947-07-18
Applicant: PHILLIPS PETROLEUM CO
Inventor: HELMERS CARL J
CPC classification number: C10L1/06 , C10G2400/02
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公开(公告)号:US2476729A
公开(公告)日:1949-07-19
申请号:US72206347
申请日:1947-01-14
Applicant: PHILLIPS PETROLEUM CO
Inventor: HELMERS CARL J
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