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公开(公告)号:US4104255A
公开(公告)日:1978-08-01
申请号:US792645
申请日:1977-05-02
申请人: John C. Wollensak , Kju Hi Shin , Kryn G. Ihrman , Paul G. Elsey
发明人: John C. Wollensak , Kju Hi Shin , Kryn G. Ihrman , Paul G. Elsey
IPC分类号: C08L23/00 , C08K5/04 , C08K5/36 , C08K5/375 , C08K5/49 , C08L11/00 , C08L21/00 , C08L23/02 , C08L23/12 , C08L101/00 , C09K15/14 , C10G19/08 , C07C149/00
CPC分类号: C07C323/00 , C08K5/37 , C08K5/375
摘要: Ortho-cyclopentyl-hydroxybenzyl sulfides (e.g. di-(3,5-dicyclopentyl-4-hydroxybenzyl)sulfide) are effective antioxidants.
摘要翻译: 正 - 环戊基 - 羟基苄基硫化物(例如二(3,5-二环戊基-4-羟基苄基)硫醚)是有效的抗氧化剂。
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公开(公告)号:US4066562A
公开(公告)日:1978-01-03
申请号:US722324
申请日:1976-09-10
申请人: John C. Wollensak , Kryn G. Ihrman , Paul G. Elsey
发明人: John C. Wollensak , Kryn G. Ihrman , Paul G. Elsey
CPC分类号: C09K15/08 , C07C39/17 , C08K5/13 , C07C2101/08
摘要: Methylenebis(dicyclopentyl phenols) in which at least one cyclopentyl group is ortho to the phenolic hydroxy group are effective antioxidants in a broad range of organic materials including mineral and synthetic lubricating oil and polyolefins.
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