(Meth) acrylate copolymers having excellent low temperature properties
US5955405A · kind A · utility
42Cited by
12References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 1998 |
| Grant date | Sep 21, 1999 |
| Priority date | — |
| Expiry date | Aug 10, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/06
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Non-dispersant poly (meth) acrylate copolymers comprising from about 5 to about 15 weight percent butyl methacrylate; from about 70 to about 90 weight percent of a C10-C15 alkyl (meth) acrylate; and from about 5 to about 10 weight percent of a C16-C30 alkyl (meth) acrylate provide excellent low temperature properties to lubricating oils.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.