Silicone surface treated metal oxides
US6524705B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 11, 2001 |
| Grant date | Feb 25, 2003 |
| Priority date | — |
| Expiry date | Oct 11, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2995
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention relates to metal oxide particles made treated with a novel silanic hydrogen containing silicone, that provide metal oxide particles that have modified dispersibility in a variety of solvents, including silicone fluid, mineral oil, and fluoro solvents. The process of coating the metal oxide with a silicone polymer comprises oxide by reacting of a specific type of reactive silicone, which is applied to the metal oxide, followed by heating the coated metal oxide to 40° C. to 100° C. for between 1 and 10 hours for the reaction to occur.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.