Anti-agglomerants for polyisobutylene production
US10519282B2 · kind B2 · utility
0Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 11, 2018 |
| Grant date | Dec 31, 2019 |
| Priority date | — |
| Expiry date | Sep 11, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2201/54
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The invention relates to a method to reduce or prevent agglomeration of polyisobutylene particles in aqueous media by LCST compounds and highly pure polyisobutylenes obtained thereby. The invention further relates to polyisobutylene products comprising the same or derived therefrom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.