Edibles containing colorants having ethylsulfonate-alkylamine backbones
US4107336A · kind A · utility
3Cited by
7References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 20, 1977 |
| Grant date | Aug 15, 1978 |
| Priority date | — |
| Expiry date | Sep 20, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S534/03
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Edibles which contain water-soluble polymeric colorants having an ethylsulfonate-alkylamine co-polymer backbone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.