Invention Grant
US06786940B1 Paraffin dispersants with a lubricity effect for distillates of petroleum products
有权
对石油产品的馏出物具有润滑作用的石蜡分散剂
- Patent Title: Paraffin dispersants with a lubricity effect for distillates of petroleum products
- Patent Title (中): 对石油产品的馏出物具有润滑作用的石蜡分散剂
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Application No.: US09830149Application Date: 2001-04-23
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Publication No.: US06786940B1Publication Date: 2004-09-07
- Inventor: Bernd Wenderoth , Dieter Hermeling
- Applicant: Bernd Wenderoth , Dieter Hermeling
- Priority: DE19848621 19981021
- Main IPC: C10L122
- IPC: C10L122
Abstract:
The mixture contains (a) from 5 to 95% by weight of at least one reaction product of a poly(C2-20-carboxylic acid) having at least one tertiary amino group with secondary amines and (b) from 5 to 95% by weight of at least one reaction product of maleic anhydride and a primary alkylamine.
Information query
