Particulate solid coated with a curable resin
US8273406B1 · kind B1 · utility
1Cited by
22References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 2009 |
| Grant date | Sep 25, 2012 |
| Priority date | — |
| Expiry date | Jul 27, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K8/805
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This invention provides a process for coating particulate solids with a curable novolac resin without employing heat as a step of the process, comprising placing an epoxy resin which is curing on the particulate followed by placing a novolac resin capable of being heat cured on the epoxy resin before curing of the epoxy resin is complete.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.