Invention Grant
- Patent Title: Wood preservative and method for producing same
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Application No.: US17479503Application Date: 2021-09-20
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Publication No.: US11882833B2Publication Date: 2024-01-30
- Inventor: Jun Zhang , Peter Tham , John Horton
- Applicant: Koppers Performance Chemicals Inc.
- Applicant Address: US PA Pittsburgh
- Assignee: Koppers Performance Chemicals Inc.
- Current Assignee: Koppers Performance Chemicals Inc.
- Current Assignee Address: US PA Pittsburgh
- Agency: K&L Gates LLP
- The original application number of the division: US15840877 2017.12.13
- Main IPC: A01N43/56
- IPC: A01N43/56 ; B27K3/22 ; B27K3/52 ; B27K5/00 ; B27K3/00 ; B27K3/02 ; B27K3/34 ; A01N25/04 ; A01N59/20 ; B27K3/08 ; B27K3/42 ; B27K3/38 ; B27K3/20 ; B27K3/30 ; B27K3/16
Abstract:
A synergistic aqueous wood preservative composition comprising a copper compound and penflufen. The copper compounds of the compositions of the invention may be soluble, partially solubilized or micronized particles. The penflufen of the compositions of the invention may be solubilized, emulsified or particulate. The wood preservative compositions of the present invention are surprisingly provided as stable dispersions and confer surprising and unexpected resistance to treated wood and wood products.
Public/Granted literature
- US20220000115A1 WOOD PRESERVATIVE AND METHOD FOR PRODUCING SAME Public/Granted day:2022-01-06
Information query
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