Absorbent compositions
US4769414A · kind A · utility
8Cited by
3References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 8, 1986 |
| Grant date | Sep 6, 1988 |
| Priority date | — |
| Expiry date | Sep 8, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08F251/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
YImproved liquid absorbent products comprising saponified polymers or copolymers or starch graft copolymers of 2-propenenitrile or 2-methyl-2-propenenitrile which exhibit a white appearance. The products are produced by the use of an oxidizing agent or a reducing agent or a combination of an oxidizing agent and a reducing agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.