Polyisocyanate reaction products
US4380474A · kind A · utility
6Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 3, 1981 |
| Grant date | Apr 19, 1983 |
| Priority date | — |
| Expiry date | Nov 3, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/6446
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
An article of manufacture is comprised of the reaction product of a polyisocyanate and tanned leather scrap. The product is capable of being sawed and nailed in much the same manner and has similar characteristics to particle board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.