Inventor

Robert D. P. Hei

Inventor

Baldwin, WI, US

Overview

37→

Patents

1996–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C11Dprimary

C11DDetergent compositions22%

A01NPreservation of bodies of humans or animals or plants or parts thereof11%

C09DCoating compositions, e.g. paints, varnishes or lacquers9%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%

E04FFinishing work on buildings, e.g. stairs, floors5%

C07CAcyclic or carbocyclic compounds4%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

A23BPreservation of foods, foodstuffs or non-alcoholic beverages3%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation3%

PatentTitleYear

10,888,092Ether amines for enhanced sporicidal performance2021 10,533,147Soil release polymer in a solid sour2020 10,458,938System and method for monitoring of floor conditions2019 10,407,591Low solids surface coating compositions and use thereof2019 10,370,560Method of coating a floor with polyurethane floor finishes with hybrid performance2019 10,258,035Ether amines for enhanced sporicidal performance2019 10,077,415Detergents capable of cleaning, bleaching, sanitizing and/or disinfecting textiles including sulfoperoxycarboxylic acids2018 9,540,598'Detergents capable of cleaning, bleaching, sanitizing and/or disinfecting textiles including sulfoperoxycarboxylic acids'2017 8,871,807'Detergents capable of cleaning, bleaching, sanitizing and/or disinfecting textiles including sulfoperoxycarboxylic acids'2014 8,729,296'Generation of peroxycarboxylic acids at alkaline pH, and their use as textile bleaching and antimicrobial agents'2014 8,585,829'Soil resistant floor cleaner'2013 8,440,751'Reduced phosphorus (TBEP) floor coatings'2013 8,367,601'Liquid concentrated fabric softener composition'2013 8,246,906'Antimicrobial composition'2012 8,232,239'Liquid concentrated fabric softener composition'2012 8,206,511'Daily cleaner with slip-resistant and gloss-enhancing properties'2012 8,128,998'Polyurethane coating cure enhancement using ultrafine zinc oxide'2012 7,871,975'Solid fabric conditioning compositions and treatment in a dryer'2011 7,727,941'Silicone conveyor lubricant with stoichiometric amount of an acid'2010 7,674,760'Floor stripper/cleaner containing organic acid-base pair'2010 7,655,718'Polyurethane coating cure enhancement using zinc carbonate initiators'2010 7,588,645'Stripping floor finishes using composition that thickens following dilution with water'2009 7,527,861'Jobsite-renewable multilayer floor finish with enhanced hardening rate'2009 7,365,046'Method for stripping floor finishes using composition that thickens upon dilution with water'2008 7,189,685'Method and composition for removing hydrophobic soil'2007 6,635,286'Peroxy acid treatment to control pathogenic organisms on growing plants'2003 6,440,910'Hydrophobic and particulate soil removal composition and method for removal of hydrophobic and particulate soil'2002 6,407,051'Microemulsion detergent composition and method for removing hydrophobic soil from an article'2002 6,399,556'Laundry pre-treatment or pre-spotting compositions used to improve aqueous laundry processing'2002 6,290,732'Laundry process with enhanced ink soil removal'2001 6,262,013'Sanitizing laundry sour'2001 6,238,685'Peroxy acid treatment to control pathogenic organisms on growing plants'2001 6,204,233'Laundry pre-treatment or pre-spotting compositions used to improve aqueous laundry processing'2001 6,180,592'Hydrophobic and particulate soil removal composition and method for removal of hydrophobic and particulate soil'2001 6,165,483'Peroxy acid treatment to control pathogenic organisms on growing plants'2000 6,024,986'Method of protecting growing plants from the effects of plant pathogens'2000 5,523,000'Improved pH driven method for wastewater separation using an amphoteric dicarboxylate and a cationic destabilizer composition'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2010Patents assigned to ECOLAB INC (18)· patent assignee history

1996Based in Cottage Grove, MN, US· patent location history

2000–2021Based in Baldwin, WI, US· patent location history

2000–2001Based in Oakdale, MN, US· patent location history

2011–2021Patents assigned to ECOLAB USA INC (18)· patent assignee history

2012–2014Patents assigned to HEI ROBERT D P (7)· patent assignee history

2012–2013Patents assigned to LI MINYU (4)· patent assignee history

2012–2013Patents assigned to CARLSON JESSICA (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ECOLAB INC	18	1996–2010
ECOLAB USA INC	18	2011–2021
HEI ROBERT D Pself	7	2012–2014
LI MINYU	4	2012–2013
CARLSON JESSICA	2	2012–2013

Locations

Location	Patents	Span
Baldwin, WI, US	34	2000–2021
Oakdale, Minnesota, US	2	2000–2001
Cottage Grove, Minnesota, US	1	1996