Dialkylphosphonoacetylurea compounds and processes for preparation and use for flameproofing
US3937612A · kind A · utility
1Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1974 |
| Grant date | Feb 10, 1976 |
| Priority date | — |
| Expiry date | Dec 26, 1994 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/268
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Dialkylphosphonoacetylurea compounds which contain hydroxymethyl groups or alkoxymethyl groups and their preparation, as well as their use for the flameproofing of cellulose-containing materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.