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公开(公告)号:US2045766A
公开(公告)日:1936-06-30
申请号:US60392232
申请日:1932-04-08
Applicant: STANDARD OIL DEV CO
Inventor: FROLICH PER K , WIEZEVICH PETER J
CPC classification number: C07C319/12 , C07C319/14 , C07C319/24 , C07C325/00 , C07C327/36
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公开(公告)号:US2035121A
公开(公告)日:1936-03-24
申请号:US60578332
申请日:1932-04-16
Applicant: STANDARD OIL DEV CO
Inventor: FROLICH PER K
CPC classification number: C07C319/14 , C07C321/04
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43.Acetylation of liquid polyhydroxy aliphatic alcohols by means of a ketene 失效
Title translation: 液体多羟基脂肪醇通过乙烯酮的乙酰化反应公开(公告)号:US2018759A
公开(公告)日:1935-10-29
申请号:US59708632
申请日:1932-03-05
Applicant: STANDARD OIL DEV CO
Inventor: FROLICH PER K , WIEZEVICH PETER J
IPC: C07C69/12
CPC classification number: C07C67/46 , C07C69/18 , C07C69/157
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44.Process for separation of hydrocarbons and their oxygen-containing derivatives 失效
Title translation: 烃类及其含氧衍生物的分离方法公开(公告)号:US2002533A
公开(公告)日:1935-05-28
申请号:US27960028
申请日:1928-05-21
Applicant: STANDARD OIL DEV CO
Inventor: FROLICH PER K , PUGH JAMES W
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公开(公告)号:US1993271A
公开(公告)日:1935-03-05
申请号:US55493831
申请日:1931-08-03
Applicant: STANDARD OIL DEV CO
Inventor: FROLICH PER K , LAVERNE MILLER FLOYD
IPC: C12F5/00
CPC classification number: C12F5/00
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公开(公告)号:US1951747A
公开(公告)日:1934-03-20
申请号:US35448129
申请日:1929-04-12
Applicant: STANDARD OIL DEV CO
Inventor: BREZINSKI LEON P , FROLICH PER K
IPC: C07C51/14
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公开(公告)号:US1858822A
公开(公告)日:1932-05-17
申请号:US22607627
申请日:1927-10-14
Applicant: STANDARD OIL DEV CO
Inventor: FROLICH PER K
IPC: C07B35/04
CPC classification number: C07B35/04
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