Wood preservatives
US12168307B2 · kind B2 · utility
0Cited by
10References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 24, 2019 |
| Grant date | Dec 17, 2024 |
| Priority date | — |
| Expiry date | Apr 15, 2042 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB27K2240/20
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A wood preservative composition and method for preserving wood by contacting wood with said composition comprising a polyurethane polymer, non-aqueous solvents, and a wood preservative active.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.