Development of color in wood with aminobenzenesulfonyl azides
US4322211A · kind A · utility
8Cited by
2References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 1981 |
| Grant date | Mar 30, 1982 |
| Priority date | — |
| Expiry date | May 20, 2001 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27K5/003
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The present invention discloses a method of photolytically developing a walnut wood color on a wood sample. The sample is contacted with a salt of an aminobenzenesulfonyl azide. The sample is thereafter exposed to a light source for an amount of time sufficient to produce a walnut wood color thereon.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.