Flameproofing dispersions containing phosphoric acid derivatives
US4154691A · kind A · utility
6Cited by
2References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 12, 1977 |
| Grant date | May 15, 1979 |
| Priority date | — |
| Expiry date | Sep 12, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S428/921
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Flameproofed cellulose includes as a flameproofing agent a compound selected from esters, ester-amides and amides of pyrophosphoric, of mono-, di- and trithiopyrophosphoric, of triphosphoric, and of mono-, di-, tri- and pentathiotriphosphoric acids.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.