Inventor
HEI ROBERT D
US26 patents
⚠️ This page may combine multiple inventors who share the name “HEI ROBERT D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ECOLAB INC
18 patentsUS6350725B1Feb 26, 2002
Composition and method for road-film removal
ECOLAB INC42 citations95
US5567444AOct 22, 1996
Potentiated aqueous ozone cleaning and sanitizing composition for removal of a contaminating soil from a surface
ECOLAB INC128 citations95
US7816555B2Oct 19, 2010
Peroxycarboxylic acid compositions with reduced odor
ECOLAB INC23 citations93
US7727941B2Jun 1, 2010
Silicone conveyor lubricant with stoichiometric amount of an acid
ECOLAB INC23 citations93
US6015536AJan 18, 2000
Peroxyacid compound use in odor reduction
ECOLAB INC70 citations93
US7482315B2Jan 27, 2009
Composition and method for road-film removal
ECOLAB INC12 citations92
US6864220B2Mar 8, 2005
Composition and method for road-film removal
ECOLAB INC25 citations92
US6602350B2Aug 5, 2003
Composition and method for road-film removal
ECOLAB INC21 citations92
US6339054B1Jan 15, 2002
Composition and method for road-film removal
ECOLAB INC48 citations92
US5858443AJan 12, 1999
Process for effecting microbial control and reducing slime growth on hard surfaces in food processing equipment using inline ozonation
ECOLAB INC29 citations92
US5750484AMay 12, 1998
Composition and improved pH driven method for wastewater separation using an amphoteric carboxylate and a cationic destabilizer composition
ECOLAB INC20 citations92
US5523000AJun 4, 1996
Improved pH driven method for wastewater separation using an amphoteric dicarboxylate and a cationic destabilizer composition
ECOLAB INC26 citations92
US5484549AJan 16, 1996
Potentiated aqueous ozone cleaning composition for removal of a contaminating soil from a surface
ECOLAB INC50 citations92
US6897188B2May 24, 2005
Liquid conditioner and method for washing textiles
ECOLAB INC21 citations89
US5868859AFeb 9, 1999
Use of infrared radiation in detection methods to defoam aqueous systems
ECOLAB INC21 citations89
US7611588B2Nov 3, 2009
Methods and compositions for removing metal oxides
ECOLAB INC15 citations82
US5741768AApr 21, 1998
Composition and improved PH driven method for wastewater separation using an amphoteric dicarboxylate and a cationic destabilizer composition
ECOLAB INC10 citations73
US7786069B2Aug 31, 2010
Multiple use solid fabric conditioning compositions and treatment in a dryer
ECOLAB INC4 citations61
ECOLAB USA INC
5 patentsUS8020520B2Sep 20, 2011
Method and composition for washing poultry during processing
ECOLAB USA INC19 citations92
US7951245B2May 31, 2011
Composition and method for road-film removal
ECOLAB USA INC16 citations92
US7832360B2Nov 16, 2010
Method and composition for washing poultry during processing
ECOLAB USA INC14 citations92
US10458938B2Oct 29, 2019
System and method for monitoring of floor conditions
ECOLAB USA INC3 citations62
US7871975B2Jan 18, 2011
Solid fabric conditioning compositions and treatment in a dryer
ECOLAB USA INC1 citations50