Epoxy silane oligomer and coating composition containing same
US7595372B2 · kind B2 · utility
18Cited by
7References
20Claims
0Family size
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Key dates
| Filing date | Dec 8, 2005 |
| Grant date | Sep 29, 2009 |
| Priority date | — |
| Expiry date | Jul 17, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K3/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A process for producing an epoxy silane oligomer including a reaction glycidoxy silane and/or cycloaliphatic epoxy silane having 2 or 3 alkoxy groups and, optionally, a copolymerizable silane other than glycidoxy and cycloaliphatic epoxy silane, with less than 1.5 equivalents of water in the presence of a catalyst, wherein said water is continuously fed during the reaction.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.