Process for making silicone particles
US4962165A · kind A · utility
24Cited by
6References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 12, 1989 |
| Grant date | Oct 9, 1990 |
| Priority date | — |
| Expiry date | Jan 12, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S977/895
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An improved process for manufacturing silicone-containing polymer particles is provided. The process is particularly useful for preparing uniform, crosslinked silicone rubber particles of controlled particle size distribution and submicron size. In another embodiment, the process can be used to modify the surface properties of silicone-containing polymers to improve their compatibility with and dispersion into other polymers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.