Inventor

Karen L. King

Inventor
Duncan, OK, US

Overview

31→
Patents
1991–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 31 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 elsewhere56%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests29%
C04BLime, magnesia4%
F17DPipe-line systems4%
Y10TTechnical subjects covered by former us classification4%
C23FNon-mechanical removal of metallic material from surface2%
E21BEarth or rock drilling2%
PatentTitleYear
8,697,613'Treatment fluids comprising friction reducers and antiflocculation additives and associated methods'20147,806,185'Treatment fluids comprising friction reducers and antiflocculation additives and associated methods'20107,712,534'Treatment fluids having biocide and friction reducing properties and associated methods'20107,582,590'Subterranean treatment fluids, friction reducing copolymers, and associated methods'20097,579,302'Friction reducer performance by complexing multivalent ions in water'20097,504,366'Subterranean treatment fluids, friction reducing copolymers, and associated methods'20097,407,916'Foamed treatment fluids and associated methods'20087,311,146'Subterranean treatment fluids, friction reducing copolymers, and associated methods'20077,287,594'Foamed treatment fluids and associated methods'20077,271,134'Water-based polymers for use as friction reducers in aqueous treatment fluids'20077,232,793'Water-based polymers for use as friction reducers in aqueous treatment fluids'20077,205,263'Recyclable foamed fracturing fluids and methods of using the same'20077,134,497'Foamed treatment fluids and associated methods'20067,124,822'Foamed completion fluids and methods'20067,093,658'Foamed treatment fluids, foaming additives, and associated methods'20067,004,254'Subterranean treatment fluids, friction reducing copolymers, and associated methods'20066,986,392'Recyclable foamed fracturing fluids and methods of using the same'20066,966,379'Methods of fracturing a subterranean formation using a pH dependent foamed fracturing fluid'20056,784,141'Methods, aqueous well treating fluids and friction reducers therefor'20046,734,146'Foamed fracturing fluids, additives and methods of fracturing subterranean zones'20046,608,006'Methods of drilling well bores using invertible oil external-water internal drilling fluids'20036,555,505'Foamed acidizing fluids, additives and methods of acidizing subterranean zones'20036,454,008'Foamed fracturing fluids, additives and methods of fracturing subterranean zones'20026,225,261'Composition and method for controlling precipitation when acidizing wells'20016,192,987'Metal corrosion inhibitors, inhibited acid compositions and methods'20015,762,138'Method of preventing incompatibility between aqueous well treating fluids and hydrocarbons'19985,674,817'Controlling iron in aqueous well fracturing fluids'19975,622,919'Composition and method for controlling precipitation when acidizing wells'19975,310,002'Gas well treatment compositions and methods'19945,034,140'Well acidizing compositions and method'19915,008,026'Well treatment compositions and method'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1997Patents assigned to HALLIBURTON CO (4)· patent assignee history
1991–2014Based in Duncan, OK, US· patent location history
1997–2014Patents assigned to HALLIBURTON ENERGY SERV INC (27)· patent assignee history
2014Patents assigned to FUNKHOUSER GARY P (1)· patent assignee history
2014Patents assigned to HANES JR ROBERT E (1)· patent assignee history
2014Patents assigned to KING KAREN L (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERV INC271997–2014
HALLIBURTON CO41991–1997
FUNKHOUSER GARY P12014
HANES JR ROBERT E12014
KING KAREN Lself12014
Locations
LocationPatentsSpan
Duncan, OK, US311991–2014