Inventor

William J. Benton

Inventor

Magnolia, TX, US

Overview

10→

Patents

1980–2008

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere35%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients15%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%

A61BDiagnosis4%

C08LCompositions of macromolecular compounds4%

C23FNon-mechanical removal of metallic material from surface4%

G01KMeasuring temperature4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

7,407,008'Weighted zero solids loss circulation, fluid loss and insulating annular space fluid systems'2008 7,273,832'Alkali metal tungstate compositions and uses thereof'2007 7,211,550'Compositions for controlling scaling and completion fluids'2007 7,056,868'Hydrophobe associative polymers and compositions and methods employing them'2006 6,818,595'Drilling fluids containing an alkali metal formate'2004 6,656,989'Compositions comprising water soluble copolymer and cesium salt of a carboxylic acid'2003 6,423,802'Water soluble copolymers and polymer compositions comprising same and use thereof'2002 5,607,623'Inhibition of carbon dioxide corrosion of metals'1997 4,246,302'Multi-band liquid crystal film laminate'1981 4,182,700'Elastomeric polyurethane film containing dispersed discrete aggregates of liquid crystal and method of making the same'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1981Patents assigned to BENTON WILLIAM J (2)· patent assignee history

1980–1981Patents assigned to QUIGLEY JOSEPH R (2)· patent assignee history

1980–1981Based in Pittsburgh, PA, US· patent location history

1997–2008Based in Magnolia, TX, US· patent location history

2002–2007Patents assigned to CABOT CORP (4)· patent assignee history

2003–2006Patents assigned to FRITZ IND INC (2)· patent assignee history

2004–2008Patents assigned to CABOT SPECIALTY FLUIDS INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CABOT CORP	4	2002–2007
BENTON WILLIAM Jself	2	1980–1981
CABOT SPECIALTY FLUIDS INC	2	2004–2008
FRITZ IND INC	2	2003–2006
QUIGLEY JOSEPH R	2	1980–1981

Locations

Location	Patents	Span
Magnolia, Texas, US	8	1997–2008
Pittsburgh, Pennsylvania, US	2	1980–1981