Inorganic pigments surface treated with polyol esters
US10370540B2 · kind B2 · utility
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27Claims
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Key dates
| Filing date | Sep 11, 2015 |
| Grant date | Aug 6, 2019 |
| Priority date | — |
| Expiry date | May 20, 2036 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K2003/2241
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A treated, particulate inorganic pigment is provided. The treated, particulate inorganic pigment comprises a plurality of pigment particles, and a polyol ester deposited on the surfaces of the pigment particles. A method of forming a treated, particulate inorganic pigment and a polymer composition are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.