Patent · US Expired

Silicone surface treated metal oxides

US6524705B1 · kind B1 · utility

4Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 11, 2001
Grant dateFeb 25, 2003
Priority date
Expiry dateOct 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.