Kalfayan; Leonard J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kalfayan; Leonard J..The latest application filed is for "method of removing filter cake".

Company Profile

0.11.7

Kalfayan; Leonard J. - Houston TX
Kalfayan; Leonard J. - Cypress TX
Kalfayan; Leonard J. - Fullerton CA
Kalfayan; Leonard J. - Claremont CA
Kalfayan; Leonard J. - Pasadena CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Fluid flow model and method of using the same Grant 7,603,896 - Kalfayan , et al. October 20, 2	2009-10-20
Method of removing filter cake App 20080210428 - Javora; Paul H. ; et al.	2008-09-04
Fracture Acidizing Method Utilitzing Reactive Fluids and Deformable Particulates App 20080182761 - Stephenson; Christopher John ; et al.	2008-07-31
Fluid flow model and method of using the same App 20070062273 - Kalfayan; Leonard J. ; et al.	2007-03-22
Methods and compositions for improving hydrocarbon recovery by water flood intervention App 20070039732 - Dawson; Jeffrey C. ; et al.	2007-02-22
Acidizing stimulation method using a pH buffered acid solution Grant 7,059,414 - Rae , et al. June 13, 2	2006-06-13
Compositions containing water control treatments and formation damage control additives, and methods for their use App 20060065396 - Dawson; Jeffrey C. ; et al.	2006-03-30
Acidizing stimulation method using a pH buffered acid solution App 20050016731 - Rae, Philip James ; et al.	2005-01-27
Organosilicon containing compositions for enhancing hydrocarbon production and method of using the same App 20040177957 - Kalfayan, Leonard J. ; et al.	2004-09-16
Enhanced oil recovery technique using hydrogen precursors Grant 5,105,887 - Hewgill , et al. April 21, 1	1992-04-21
Scale removal treatment Grant 5,051,197 - Kalfayan , et al. * September 24, 1	1991-09-24
Permeability stabilization in subterranean formations containing particulate matter Grant 4,787,453 - Hewgill , et al. November 29, 1	1988-11-29
Scale removal treatment Grant 4,708,207 - Kalfayan , et al. November 24, 1	1987-11-24
Acidizing method Grant 4,646,835 - Watkins , et al. March 3, 1	1987-03-03
Increasing the flow of fluids through a permeable formation Grant 4,580,633 - Watkins , et al. * April 8, 1	1986-04-08
Treating fines-containing earthen formations Grant 4,549,609 - Watkins , et al. October 29, 1	1985-10-29
Method for maintaining the permeability of fines-containing formations Grant 4,498,538 - Watkins , et al. February 12, 1	1985-02-12
Method for deeper penetrating acidizing of siliceous formations Grant 4,479,543 - Kalfayan , et al. October 30, 1	1984-10-30

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