Inventor
Wood E. Hunter
Inventor
Pittsburgh, PA, US
Overview
Patents· 31 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
C08JWorking-up12%
D21HPulp compositions10%
C01BNon-metallic elements5%
C02FTreatment of water, waste water, sewage, or sludge5%
A62DChemical means for extinguishing fires or for combating or protecting against harmful chemical agents3%
B01DSeparation3%
B04BCentrifuges3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
PatentTitleYear
6,570,048'Method for oxidizing organophosphorous compounds'20036,121,506'Method for destroying energetic materials'20006,110,995'Process for preparing novel high solids non-aqueous polymer compositions'20006,049,021'Method for remediating sites contaminated with toxic waste'20005,647,956'Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard'19975,589,525'Process for preparing novel high solids non-aqueous polymer compositions'19965,567,277'Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard'19965,501,772'Cellulosic modified lignin and cationic polymer composition and process for making improved paper or paperboard'19965,501,773'Cellulosic, modified lignin and cationic polymer composition and process for making improved paper or paperboard'19965,480,921'Process for preparing novel high solids non-aqueous polymer compositions'19965,318,707'Method of clarifying phosphoric acid'19945,236,598'Methods for removing solids from water-based paint systems'19935,211,928'Method of improving gypsum slurry filtration in the production of phosphoric acid'19935,173,280'Method of clarifying phosphoric acid using high charge sulfonic-type polymers'19925,110,851'Method for producing free-flowing, water-soluble polymer gels'19925,076,939'Method for detackification of paint spray operation wastes'19914,908,100'Hydrolyzed polyacrylamide blends as starch retention aids'19904,904,715'Method for producing free-flowing, water-soluble polymer gels'19904,666,964'Method for producing free-flowing water-soluble polymer gels'19874,654,378'Process for the manufacture of high solids, free-flowing, granular poly(dimethyldiallyl ammonium chloride)'19874,525,509'Method for producing free-flowing, water-soluble polymer gels'19854,415,417'Photopolymerization using copper ions'19834,325,794'Combined visible light and thermally activated continuous polymerization process'19824,299,965'Preparation of benzotriazole'19814,176,107'Water-soluble dispersions of high molecular water-soluble polymers containing a surfactant and a water-soluble organic carrier which is a hydroxy compound containing repeating alkylene oxide units'19794,152,274'Method for reducing friction loss in a well fracturing process'19794,151,202'Preparation of diallyl dimethyl ammonium chloride and polydiallyl dimethyl ammonium chloride'19794,049,606'Preparation of a manniched polyacrylamide quarternaries thereof'19774,042,772'Urea as an additive to improve the viscosity and activity of acrylamide-acrylamide acrylic acid polymers prepared from poor quality acrylamide'19774,021,399'Method for the concentration of water-in-oil emulsions of water soluble vinyl addition polymers'19773,932,506'Raney copper catalyst production and use'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1979Patents assigned to NALCO CHEMICAL CO (6)· patent assignee history
1976–1977Based in Lombard, IL, US· patent location history
1979Patents assigned to BUCKMAN LABOR INC (1)· patent assignee history
1979Based in Memphis, TN, US· patent location history
1981–2000Patents assigned to CALGON CORP (21)· patent assignee history
1981–2000Based in Pittsburgh, PA, US· patent location history
2000–2003Patents assigned to COMMODORE APPLIED TECHNOLOGIES (3)· patent assignee history
2000–2003Based in The Woodlands, TX, US· patent location history
2000Based in Marengo, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CALGON CORP | 21 | 1981–2000 |
| NALCO CHEMICAL CO | 6 | 1976–1979 |
| COMMODORE APPLIED TECHNOLOGIES | 3 | 2000–2003 |
| BUCKMAN LABOR INC | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pittsburgh, Pennsylvania, US | 21 | 1981–2000 |
| Lombard, Illinois, US | 4 | 1976–1977 |
| Memphis, TN, US | 3 | 1979 |
| The Woodlands, Texas, US | 2 | 2000–2003 |
| Marengo, OH, US | 1 | 2000 |