Polyisobutylene as a liquid color concentrate component
US10711143B1 · kind B1 · utility
0Cited by
6References
5Claims
0Family size
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Inventor
Key dates
| Filing date | Mar 13, 2018 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Jun 25, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D123/22
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Use of polyisobutylene in a weight average molecular weight of greater than 1000 daltons can increase processing efficiency when making liquid color concentrates and can improve coloration of polymers used in a variety of final shaped polymer articles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.