Inventor

Thomas R. Hopkins

Inventor

Bartlesville, OK, US

Overview

29→

Patents

1982–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 29 as inventor

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

Y10Sprimary

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%

C12NMicroorganisms or enzymes11%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms7%

C12MApparatus for enzymology or microbiology5%

C10MLubricating compositions4%

A23BPreservation of foods, foodstuffs or non-alcoholic beverages2%

A23JProtein compositions for foodstuffs2%

B01FMixing, e.g. dissolving, emulsifying or dispersing2%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers2%

PatentTitleYear

10,739,236Apparatus and method for vortex mixing and cell disruption of a laboratory sample2020 6,362,259'Stabilization of aqueous emulsion polymers'2002 6,117,934'Alkylpolyglycoside containing surfactant blends for emulsion polymerization'2000 5,500,460'Composition and process for and article with improved autodeposited surface coating based on epoxy resin'1996 5,429,758'Graft copolymers prepared from solvent-free reactions and dispersant derivatives thereof'1995 5,401,048'Seat for sliding on snow and ice'1995 5,098,836'Deoxygenation in field preparation of polymers in aqueous solution'1992 5,071,660'Process utilizing alcohol oxidase'1991 4,954,354'Process utilizing alcohol oxidase'1990 4,883,759'Fermentation method and apparatus'1989 4,795,709'Solvent-induced autolysis of cells'1989 4,767,994'Multi-purpose voltametric analyzer'1988 4,752,564'Fermentation method and apparatus'1988 4,729,956'Stabilized alcohol oxidase compositions and method for producing same'1988 4,681,758'Shaped, flavored articles and method of producing same'1987 4,670,173'Oil-soluble reaction products of an acylated reaction product, a polyamine, and mono-functional acid'1987 4,619,898'Alcohol oxidase from Pichia-type yeasts'1986 4,559,307'Treatment of yeast cells with proteolytic enzymes'1985 4,556,635'Determination of alcohol content in water imiscible organic systems'1985 4,552,677'Copper salts of succinic anhydride derivatives'1985 4,540,668'Alcohol oxidase from Pichia-type yeasts'1985 4,530,606'Apparatus for stirring solutions in small vessels'1985 4,485,016'Enzymatic removal of aromatic hydroxy compounds and aromatic amines from waste waters'1984 4,468,455'Cell culture control'1984 4,450,153'Alcohol removal from blood with alcohol oxidase'1984 4,430,427'Red absorbing combination of alcohol oxidase and an azide compound'1984 4,419,466'Method for continuous production of invert emulsion polymers'1983 4,342,835'Fermentation process and apparatus'1982 4,341,802'Production of protein with reduced nucleic acid'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–2020Based in Bartlesville, OK, US· patent location history

1983–1995Patents assigned to LUBRIZOL CORP (4)· patent assignee history

1983–1985Based in Chesterland, OH, US· patent location history

1984–1992Patents assigned to PHILLIPS PETROLEUM CO (17)· patent assignee history

1987–1995Based in Sebring, FL, US· patent location history

1996–2000Patents assigned to HENKEL CORP (2)· patent assignee history

1996Based in Wycombe, PA, US· patent location history

2000–2002Based in Chalfont, PA, US· patent location history

2002Patents assigned to COGNIS CORP (1)· patent assignee history

2020Patents assigned to BIOSPEC PRODUCTS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PHILLIPS PETROLEUM CO	17	1984–1992
LUBRIZOL CORP	4	1983–1995
HENKEL CORP	2	1996–2000
BIOSPEC PRODUCTS INC	1	2020
COGNIS CORP	1	2002

Locations

Location	Patents	Span
Bartlesville, OK, US	22	1982–2020
Chalfont, Pennsylvania, US	2	2000–2002
Sebring, Florida, US	2	1987–1995
Chesterland, OH, US	2	1983–1985
Wycombe, Pennsylvania, US	1	1996