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公开(公告)号：US2079017A
公开(公告)日：1937-05-04
申请号：US69410733
申请日：1933-10-18
Applicant: GEN CHEMICAL CORP
Inventor： CARL IDDINGS , SIMPSON GEORGE S
CPC classification number: B01J3/04 , B01J2219/00094 , B01J2219/185 , C01B32/70
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公开(公告)号：US2052297A
公开(公告)日：1936-08-25
申请号：US69410633
申请日：1933-10-18
Applicant: GEN CHEMICAL CORP
Inventor： CARL IDDINGS
IPC: C01B31/26
CPC classification number: C01B32/70
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