Inventor
LEACH ROBERT M
US24 patents
⚠️ This page may combine multiple inventors who share the name “LEACH ROBERT M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CITIES SERVICE CO
6 patentsUS3954953AMay 4, 1976
Energy conserving process for manufacturing ferric sulfate
CITIES SERVICE CO8 citations72
US4065402ADec 27, 1977
Tall oil defoamer for high strength acid media
CITIES SERVICE CO9 citations71
US4065404ADec 27, 1977
Tall oil defoamer for high strength acid media
CITIES SERVICE CO12 citations71
US4145310AMar 20, 1979
Defoamer for high strength acid media
CITIES SERVICE CO5 citations60
US4065403ADec 27, 1977
Tall oil defoamer having a nonionic additive defoamer for high strength acid media
CITIES SERVICE CO2 citations60
US4145309AMar 20, 1979
Defoamer for high strength acid media
CITIES SERVICE CO0 citations50
OSMOSE WOOD PRESERVING CO
4 patentsUS4313976AFeb 2, 1982
Composition and process for coloring and preserving wood
OSMOSE WOOD PRESERVING CO64 citations95
US4752297AJun 21, 1988
Process for coloring wood with iron salt in water
OSMOSE WOOD PRESERVING CO30 citations92
US4622248ANov 11, 1986
Preservative composition for wood
OSMOSE WOOD PRESERVING CO93 citations92
US5009964AApr 23, 1991
Composition and process for imparting fire retardant properties and improved thermal stability to cellulosic materials
OSMOSE WOOD PRESERVING CO10 citations72
LEACH ROBERT M
4 patentsUS8603576B2Dec 10, 2013
Compositions and methods for treating cellulose based materials with micronized additives
LEACH ROBERT M14 citations92
US8747908B2Jun 10, 2014
Micronized wood preservative formulations
LEACH ROBERT M6 citations72
US8747909B2Jun 10, 2014
Micronized wood preservative formulations
LEACH ROBERT M2 citations62
US8460759B2Jun 11, 2013
Micronized wood preservative formulations
LEACH ROBERT M2 citations62
KOPPERS PERFORMANCE CHEMICALS INC
4 patentsUS9266251B2Feb 23, 2016
Compositions and methods for treating cellulose-based materials with micronized additives
KOPPERS PERFORMANCE CHEMICALS INC4 citations84
US9079328B2Jul 14, 2015
Micronized wood preservative formulations
KOPPERS PERFORMANCE CHEMICALS INC1 citations62
US8974854B2Mar 10, 2015
Compositions and methods for treating cellulose-based materials with micronized additives
KOPPERS PERFORMANCE CHEMICALS INC2 citations62
US9937634B2Apr 10, 2018
Compositions and methods for treating cellulose-based materials with micronized additives
KOPPERS PERFORMANCE CHEMICALS INC0 citations52
ZHANG JUN
4 patentsUS8778407B2Jul 15, 2014
Micronized wood preservative formulations
ZHANG JUN5 citations84
US8168304B2May 1, 2012
Micronized wood preservative formulations comprising boron compounds
ZHANG JUN13 citations84
US9775350B2Oct 3, 2017
Micronized wood preservative formulations in organic carriers
ZHANG JUN3 citations73
US8637089B2Jan 28, 2014
Micronized wood preservative formulations
ZHANG JUN2 citations63