Process for preparing polyalkenylsuccinimides
US7091306B2 · kind B2 · utility
8Cited by
18References
32Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 9, 2003 |
| Grant date | Aug 15, 2006 |
| Priority date | — |
| Expiry date | May 9, 2023 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F8/32
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention relates to an improved process for preparing polyalkenylsuccinimides having a sediment level less than 0.1 vol % comprising the steps of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.