P

Inventor

RICHARDSON H WAYNE

US9 patents
⚠️ This page may combine multiple inventors who share the name “RICHARDSON H WAYNE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHIBRO TECH INC

3 patents
US7238654B2Jul 3, 2007

Compatibilizing surfactant useful with slurries of copper particles

PHIBRO TECH INC60 citations96
US7252706B2Aug 7, 2007

Inhibition of calcium and magnesium precipitation from wood preservatives

PHIBRO TECH INC15 citations83
US7175819B2Feb 13, 2007

Regeneration of cupric etchants and recovery of copper sulfate

PHIBRO TECH INC7 citations73

RICHARDSON H WAYNE

3 patents
US8722198B2May 13, 2014

Method of preserving wood by injecting particulate wood preservative slurry

RICHARDSON H WAYNE5 citations81
US8409627B2Apr 2, 2013

Particulate wood preservative and method for producing the same

RICHARDSON H WAYNE14 citations81
US8158208B2Apr 17, 2012

Method of preserving wood by injecting particulate wood preservative slurry

RICHARDSON H WAYNE6 citations81

PHIBROWOOD LLC

1 patent
US7426948B2Sep 23, 2008

Milled submicron organic biocides with narrow particle size distribution, and uses thereof

PHIBROWOOD LLC26 citations87

KOPPERS PERFORMANCE CHEMICALS INC

1 patent
US9314030B2Apr 19, 2016

Particulate wood preservative and method for producing same

KOPPERS PERFORMANCE CHEMICALS INC1 citations61

OSMOSE INC

1 patent
US8871277B2Oct 28, 2014

Particulate wood preservative and method for producing the same

OSMOSE INC2 citations61