Flame retardant clear coatings for building panels
US11274439B2 · kind B2 · utility
1Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 31, 2018 |
| Grant date | Mar 15, 2022 |
| Priority date | — |
| Expiry date | Oct 5, 2039 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04C2/12
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention is directed to flame-retardant building panels comprising a body having a first major surface opposite a second major surface; an inorganic coating atop the first major surface, the inorganic coating being optically transparent and flame retardant and comprising a blend of a borate compound and a phosphate compound, and wherein the inorganic flame retardant coating is substantially transparent such that the first major surface of the body is visible through the inorganic coating.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.