Inventor

John C. Newlove

Inventor

Kingwood, TX, US

Overview

26→

Patents

1984–1999

Patent span

Chemistry

Primary field (CPC C)

Patents· 26 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 elsewhere45%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests24%

Y10TTechnical subjects covered by former us classification12%

C04BLime, magnesia7%

E21BEarth or rock drilling7%

A61KPreparations for medical, dental or toiletry purposes3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%

PatentTitleYear

5,948,735'Use of breaker chemicals in gelled hydrocarbons'1999 5,906,966'Drilling mud additives and in adding viscosification additives to oil-based drilling muds'1999 5,204,183'Composition comprising polymer encapsulant for sealing layer encapsulated substrate'1993 5,192,615'Composition comprising encapsulated substrate and thermoplastic polymer overcoating'1993 5,187,011'Composition comprising encapsulated substrate with thermoplastic polymer overcoating'1993 5,110,486'Breaker chemical encapsulated with a crosslinked elastomer coating'1992 5,102,559'Encapsulated breaker chemical with a multi-coat layer urea'1992 5,102,558'Encapsulated breaker chemical'1992 5,073,276'Polymer article of manufacture'1991 5,007,481'Method of treating subterranean formations using a non-damaging fracturing fluid'1991 4,978,461'Low and high temperature drilling fluids based on sulfonated terpolymer ionomers'1990 H0000837'Drilling fluids based on polymer complexes'1990 4,964,466'Hydraulic fracturing with chlorine dioxide cleanup'1990 H0000495'Drilling fluids based on hydrocarbon soluble polyampholytes'1988 4,739,834'Controlled hydraulic fracturing via nonaqueous solutions containing low charge density polyampholytes'1988 4,738,897'Polymer article and its use for controlled introduction of reagent into a fluid'1988 4,683,952'Fluid loss control in oil field cements'1987 4,670,166'Polymer article and its use for controlled introduction of reagent into a fluid'1987 4,660,645'Method for controlled introduction of reagent into a liquid'1987 4,659,750'Fluid loss control in oil field cements'1987 4,627,926'Thermally stable borehole fluids'1986 4,626,285'Fluid loss control in oil field cements'1986 4,615,393'Hydrocarbon soluble polymer complexes useful as viscosifiers in fracturing operations'1986 4,614,235'Use of mono and polyalkylene glycol ethers as agents for the release of differentially stuck drill pipe'1986 4,579,671'Hydrocarbon soluble polymer complexes useful as viscosifiers in fracturing operations'1986 4,480,693'Fluid loss control in oil field cements'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1999Patents assigned to EXXON RESEARCH ENGINEERING CO (17)· patent assignee history

1984Based in Houston, TX, US· patent location history

1986–1991Patents assigned to EXXON CHEMICAL PATENTS INC (6)· patent assignee history

1986–1999Based in Kingwood, TX, US· patent location history

1999Patents assigned to NALCO EXXON ENERGY CHEM LP (1)· patent assignee history

1999Based in Columbus, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EXXON RESEARCH ENGINEERING CO	17	1984–1999
EXXON CHEMICAL PATENTS INC	6	1986–1991
NALCO EXXON ENERGY CHEM LP	1	1999

Locations

Location	Patents	Span
Kingwood, Texas, US	24	1986–1999
Columbus, Georgia, US	1	1999
Houston, Texas, US	1	1984