Storage stable liquid fugitive colored fire-retardant concentrates
US11142698B2 · kind B2 · utility
2Cited by
7References
16Claims
0Family size
Inventors
Key dates
| Filing date | Jun 14, 2019 |
| Grant date | Oct 12, 2021 |
| Priority date | — |
| Expiry date | Aug 20, 2039 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K11/025
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
This disclosure relates to fugitive color systems and storage-stable fugitive colored liquid long-term fire retardant compositions comprising a fugitive color system. The fugitive color system comprises a fugitive color pigment. In particular, disclosed herein is the identification of fugitive color pigments exhibiting hydrophilic or diminished hydrophobic tendencies. And, in certain aspects, the fugitive color pigment is fluorescent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.