Organoclay compositions having quaternary ammonium ion having one or more branched alkyl substituents
US10160873B2 · kind B2 · utility
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Key dates
| Filing date | Feb 2, 2017 |
| Grant date | Dec 25, 2018 |
| Priority date | — |
| Expiry date | Feb 7, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D163/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An organoclay composition where a phyllosilicate clay is exchanged with quaternary ammonium ions having a formula of [NR1R2R3R4]+ wherein at least one of R1, R2 and R3 is a mixture of branched alkyl groups.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.