Organosilane coupling agent
US8987361B2 · kind B2 · utility
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Key dates
| Filing date | May 20, 2010 |
| Grant date | Mar 24, 2015 |
| Priority date | — |
| Expiry date | Aug 9, 2031 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F7/0836
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An organosilane of general formula I below: (HO)2R1Si—Z—Sm—R2 in which: R1, which are identical or different, each represent a monovalent hydrocarbon-based group chosen from alkyls, which are linear or branched, cycloalkyls or aryls, having from 1 to 18 carbon atoms; R2 represents a monovalent hydrocarbon-based group chosen from alkyls, which are linear or branched, cycloalkyls or aryls, having from 1 to 30 carbon atoms; Z represents a divalent bonding group comprising from 1 to 18 carbon atoms; and m is a number greater than or equal to 2.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.