Adhesion promoting and/or dust suppression coating
US10703927B2 · kind B2 · utility
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63References
17Claims
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Key dates
| Filing date | Apr 10, 2015 |
| Grant date | Jul 7, 2020 |
| Priority date | — |
| Expiry date | May 21, 2036 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04D2001/005
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An adhesion promoter coating composition includes an oligomeric alkylalkoxysiloxane and a compound comprising an electrophile moiety and an alkoxysilyl moiety. The electrophile moiety may contain a sulfide functional group, for example. A dust suppression coating composition includes an acrylic polymer comprising a quaternary ammonium moiety; and an oligomeric alkylalkoxysiloxane. The coating composition may be applied to roofing granules, and/or asphaltic compositions, among other things.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.