Sealers, methods of producing sealers, and methods of sealing construction products
US11773285B2 · kind B2 · utility
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11References
8Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 24, 2021 |
| Grant date | Oct 3, 2023 |
| Priority date | — |
| Expiry date | Jul 24, 2041 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09D7/61
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Sealers, construction products, and methods of sealing construction products are provided. In an exemplary embodiment, a sealer includes a first part and a second part, the first part includes an epoxy resin having an epoxy resin molecular weight of about 5,000 Daltons or greater, and also includes an epoxy functional diluent having a diluent molecular weight of about 2,000 Daltons or less. The second part includes a crosslinking agent that is a polyamine. The sealer further includes a particulate with a specific gravity of from about 1 to about 5 grams per cubic centimeter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.