Leather treatment composition
US4491645A · kind A · utility
34Cited by
2References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 3, 1982 |
| Grant date | Jan 1, 1985 |
| Priority date | — |
| Expiry date | May 3, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L33/064
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The present invention describes leather top coat compositions which are not dependent upon nitrocellulose comprising a mixture of acrylate copolymers and an aliphatic cyclic anhydride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.