Method for coating inorganic compounds in powdered form
US3958044A · kind A · utility
7Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1974 |
| Grant date | May 18, 1976 |
| Priority date | — |
| Expiry date | Feb 1, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2998
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A transition metal compound in powdered form or a mixture of a transition metal compound and other inorganic compounds in powdered form can be effectively coated with a polymer by contacting such powder with a vinyl monomer in the presence of hydrogen sulfite ions (HSO.sub.3 .sup.-).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.