SiOC ceramic and plastic additives for cements, concretes and structural decorative materials
US11014850B2 · kind B2 · utility
1Cited by
9References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2018 |
| Grant date | May 25, 2021 |
| Priority date | — |
| Expiry date | Oct 25, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC04B2235/422
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Cement, concrete, stucco, and plaster that are have black ceramic polymer derived pigments, and in embodiments have a uniform blackness throughout the structure. In embodiments the black pigment is a ceramic SiOC, that has a size of about 0.8 μm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.