发明授权
US4446053A Beta-amino acid derivatives and friction-modified lubricating compounds
containing same
失效
β-氨基酸衍生物和含有它们的摩擦改性润滑化合物
- 专利标题: Beta-amino acid derivatives and friction-modified lubricating compounds containing same
- 专利标题(中): β-氨基酸衍生物和含有它们的摩擦改性润滑化合物
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申请号: US439160申请日: 1982-11-04
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公开(公告)号: US4446053A公开(公告)日: 1984-05-01
- 发明人: Anthony P. Skrobul , Benjamin J. Kaufman
- 申请人: Anthony P. Skrobul , Benjamin J. Kaufman
- 申请人地址: NY White Plains
- 专利权人: Texaco Inc.
- 当前专利权人: Texaco Inc.
- 当前专利权人地址: NY White Plains
- 主分类号: C10M133/06
- IPC分类号: C10M133/06 ; C10M133/16 ; C10M1/36 ; C10M1/54
摘要:
Disclosed are beta-amino acid derivatives which impart friction reducing properties to lubricating compositions. The additives of the invention are bifunctional carboxylic acid salts and amides derived from the basic hydrolysis of a cyanoethylated amine.
公开/授权文献
- US5036956A Cam actuated brake assembly 公开/授权日:1991-08-06
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