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1.Composition of a premilled butadiene-acrylonitrile copolymer and a nonrubbery thermoplastic synthetic resin 失效
Title translation: 预制丁二烯 - 丙烯腈共聚物和非橡胶热塑性合成树脂的组成公开(公告)号:US2652384A
公开(公告)日:1953-09-15
申请号:US8713849
申请日:1949-04-12
Applicant: STANDARD OIL DEV CO
Inventor: SAYKO ANDREW F , BRIGGS JOHN R
IPC: C08L9/02
CPC classification number: C08L25/08 , C08L9/02 , C08L25/06 , C08L25/10 , C08L25/12 , C08L27/06 , Y10S273/05 , C08L2666/06 , C08L2666/04
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2.
公开(公告)号:US2567016A
公开(公告)日:1951-09-04
申请号:US78125647
申请日:1947-10-21
Applicant: STANDARD OIL DEV CO
Inventor: GESSLER ALBERT M , SAYKO ANDREW F
IPC: C08L23/22
CPC classification number: C08L23/22 , C08L2666/18 , C08L2666/04
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3.Process for removal of complex high molecular weight aromatic constituents from high boiling oils 失效
Title translation: 从高沸点油中除去复合高分子量芳族成分的方法公开(公告)号:US2681301A
公开(公告)日:1954-06-15
申请号:US24915651
申请日:1951-10-01
Applicant: STANDARD OIL DEV CO
Inventor: SAYKO ANDREW F , YOUNG DAVID W
IPC: C10G21/12
CPC classification number: C10G21/12
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公开(公告)号:US2620323A
公开(公告)日:1952-12-02
申请号:US8477049
申请日:1949-03-31
Applicant: STANDARD OIL DEV CO
Inventor: SAYKO ANDREW F
CPC classification number: C08K3/06 , C08K5/33 , C08L23/22 , C08L2666/04
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