AP

Alan F. Preston

CS Chemical Specialties: 2 patents #2 of 11Top 20%
📍 Charlotte, NC: #725 of 4,868 inventorsTop 15%
🗺 North Carolina: #8,592 of 45,564 inventorsTop 20%
Overall (All Time): #866,339 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
7993756 Long-chain quaternary ammonium compounds as wood treatment agents Lehong Jin, Kevin Archer, Futong Cui, Andrew R. Zahora, Paul Walcheski 2011-08-09
7850771 Emulsion compositions for wood protection Futong Cui 2010-12-14
7371787 Methods of incorporating treatment agents into wood based composite products David A. Fowlie, Kevin Archer 2008-05-13
7264886 Water repellent compositions for wood preservatives Futong Cui, Kevin Archer, Paul Walcheski 2007-09-04
6569540 Dimensionally stable wood composites and methods for making them David A. Fowlie, Kevin Archer 2003-05-27
6274199 Wood treatment process Futong Cui, Andrew R. Zahora 2001-08-14