Invention Grant
US5356999A Multifunctional viscosity index improvers based on polymers containing
sulfonamides
失效
基于含磺酰胺聚合物的多功能粘度指数改进剂
- Patent Title: Multifunctional viscosity index improvers based on polymers containing sulfonamides
- Patent Title (中): 基于含磺酰胺聚合物的多功能粘度指数改进剂
-
Application No.: US605069Application Date: 1990-10-29
-
Publication No.: US5356999APublication Date: 1994-10-18
- Inventor: Maria M. Kapuscinski , Benjamin J. Kaufman , Robert T. Biggs
- Applicant: Maria M. Kapuscinski , Benjamin J. Kaufman , Robert T. Biggs
- Applicant Address: NY White Plains
- Assignee: Texaco Inc.
- Current Assignee: Texaco Inc.
- Current Assignee Address: NY White Plains
- Main IPC: C08F8/34
- IPC: C08F8/34 ; C10M151/02 ; C10M167/00 ; C08F269/00 ; C10L1/14
Abstract:
Multifunctional viscosity index improvers for lubricating oils containing an EPM or EPDM polymer onto which has been grafted an unsaturated reactive monomer and thereafter reacted with amines containing sulfonamide units.
Public/Granted literature
- US5801794A Color display device in which the area of a spherical lens equals the area of a set of RGB sub-pixels Public/Granted day:1998-09-01
Information query
IPC分类:
