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公开(公告)号:US4259464A
公开(公告)日:1981-03-31
申请号:US686096
申请日:1976-05-13
申请人: Rudolf S. Buriks , Allen R. Fauke , John H. Munch
发明人: Rudolf S. Buriks , Allen R. Fauke , John H. Munch
IPC分类号: C08G8/04 , C08G8/28 , C08G65/08 , C08G65/26 , C08G75/24 , C08G85/00 , C08L61/06 , C08L63/00 , C08G8/12 , C08G8/32 , C08G8/36
CPC分类号: C08L61/06 , C08G65/08 , C08G65/2612 , C08G75/24 , C08G8/04 , C08G8/28 , C08G85/00 , C08L63/00
摘要: Cyclic phenol-aldehyde resins, for example cyclic tetramers; derivatives thereof; processes by which they are prepared; and uses thereof.
摘要翻译: 环状酚醛树脂,例如环状四聚体; 衍生物 他们准备的过程; 及其用途。
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公开(公告)号:US4054554A
公开(公告)日:1977-10-18
申请号:US563650
申请日:1975-03-31
申请人: Rudolf S. Buriks , John H. Munch
发明人: Rudolf S. Buriks , John H. Munch
CPC分类号: C10L1/1817 , C08G8/36
摘要: This invention relates to compositions which are the reaction products of phenol-formaldehyde resins, .alpha.-olefin epoxides derived from .alpha.-olefins of 4 or more carbons and alkylene oxides such as ethylene and propylene oxides; and to the use of these compositions as dehazers for petroleum distillates.
摘要翻译: 本发明涉及苯酚 - 甲醛树脂,衍生自4个或更多个碳的α-烯烃的α-烯烃环氧化物和环氧烷如乙烯和环氧丙烷的反应产物的组合物; 以及这些组合物用作石油馏分的脱气剂。
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