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31.Process for preparing oxyalkylated derivatives with alkylene carbonates 失效
Title translation: 用亚烷基碳酸酯制备烷氧基化衍生物的方法公开(公告)号:US2888482A
公开(公告)日:1959-05-26
申请号:US66971357
申请日:1957-07-03
Applicant: PETROLITE CORP
Inventor: MONSON LOUIS T , DICKSON WOODROW J
IPC: C07H15/203
CPC classification number: C07H15/203 , Y10S516/01
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公开(公告)号:US2854447A
公开(公告)日:1958-09-30
申请号:US35966353
申请日:1953-06-04
Applicant: PETROLITE CORP
Inventor: MONSON LOUIS T , DICKSON WOODROW J
IPC: C08B11/08
CPC classification number: C08B11/08
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公开(公告)号:US2819260A
公开(公告)日:1958-01-07
申请号:US35966253
申请日:1953-06-04
Applicant: PETROLITE CORP
Inventor: MONSON LOUIS T , DICKSON WOODROW J
IPC: C07H15/08
CPC classification number: C07H15/08
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34.Process for breaking petroleum emulsions employing certain oxyalkylated higher polyethylene amines 失效
Title translation: 使用某些烷氧基化的较高聚乙烯胺破碎石油乳液的方法公开(公告)号:US2792372A
公开(公告)日:1957-05-14
申请号:US45629654
申请日:1954-09-15
Applicant: PETROLITE CORP
Inventor: DICKSON WOODROW J
IPC: C10G33/04
CPC classification number: C10G33/04
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35.Process for breaking petroleum emulsions employing certain oxyalkylated tetraethylene pentamines 失效
Title translation: 使用某些烷氧基化四亚乙基五胺破碎石油乳液的方法公开(公告)号:US2792371A
公开(公告)日:1957-05-14
申请号:US45629554
申请日:1954-09-15
Applicant: PETROLITE CORP
Inventor: DICKSON WOODROW J
IPC: C10G33/04
CPC classification number: C10G33/04
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