Bis 1,4-(b-vinylso.sub.2 -propionyl)-piperazine
US4088648A · kind A · utility
1Cited by
3References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 22, 1976 |
| Grant date | May 9, 1978 |
| Priority date | — |
| Expiry date | Oct 22, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03C1/30
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A vinylsulphone compound of the formula ##STR1## is provided. This compound is useful as cross-linking agent for hydrophilic colloids, especially for gelatin which is in the form of layers of photographic materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.