Edible with polymeric hydroquinone antioxidant
US4054676A · kind A · utility
38Cited by
7References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 4, 1974 |
| Grant date | Oct 18, 1977 |
| Priority date | — |
| Expiry date | Dec 4, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11B5/0035
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Polymeric hydroquinones of the structure ##STR1## , wherein n is from 3 to 10,000 inclusive and R and R' independently are hydrogen or a lower alkyl, are disclosed, as is the preparation and the use of such materials, especially as nonabsorbable polymeric antioxidants for edible materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.