Berger; Christie Huimin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Berger; Christie Huimin.The latest application filed is for "permeability modification and water shut off composition and process".

Company Profile

0.15.14

Berger; Christie Huimin - Sugar Land TX US

*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
Process and composition for sand and proppant flowback Grant 10,604,694 - Berger , et al.	2020-03-31
Sulfonated amphoteric surfactants for IOR Grant 8,714,247 - Berger , et al. May 6, 2	2014-05-06
Sulfonated amphoteric surfactants Grant 8,680,313 - Berger , et al. March 25, 2	2014-03-25
Anionic ether amines and process for using same Grant 8,389,448 - Berger , et al. March 5, 2	2013-03-05
Permeability modification and water shut off composition and process App 20120285691 - Berger; Paul Daniel ; et al.	2012-11-15
Environmental Friendly Fracturing And Stimulation Composition And Method Of Using The Same App 20110218126 - Berger; Paul Daniel ; et al.	2011-09-08
Environmental friendly fracturing and stimulation composition and method of using the same Grant 7,998,911 - Berger , et al. August 16, 2	2011-08-16
Multifunctional anionic surfactants Grant 7,863,476 - Berger , et al. January 4, 2	2011-01-04
Process for recovering residual oil employing alcohol ether sulfonates Grant 7,629,299 - Berger , et al. December 8, 2	2009-12-08
Polyalkylated arylalkyl sulfonic acids and their salts Grant 7,605,287 - Berger , et al. October 20, 2	2009-10-20
Oil recovery method employing amphoteric surfactants Grant 7,556,098 - Berger , et al. July 7, 2	2009-07-07
Polyalkylated Arylalkyl Sulfonic acids and their salts App 20090023951 - Berger; Paul Daniel ; et al.	2009-01-22
Compositions and process for recovering subterranean oil using green non-toxic biodegradable strong alkali metal salts of polymerized weak acids App 20080312108 - Berger; Paul Daniel ; et al.	2008-12-18
Surfactant based compositions and process for heavy oil recovery App 20080261835 - Berger; Paul Daniel ; et al.	2008-10-23
Ether sulfonate surfactants and process for making same Grant 7,427,588 - Berger , et al. September 23, 2	2008-09-23
Process for oil recovery using mixed surfactant composition App 20080196893 - Berger; Paul Daniel ; et al.	2008-08-21
Process for recovering residual oil employing alcohol ether sulfonates App 20080176772 - Berger; Paul Daniel ; et al.	2008-07-24
Ether Sulfonate Surfactants And Process For Making Same App 20080171895 - Berger; Paul Daniel ; et al.	2008-07-17
Process for oil recovery employing surfactant gels Grant 7,373,977 - Berger , et al. May 20, 2	2008-05-20
Oil recovery method employing amphoteric surfactants App 20080011475 - Berger; Paul Daniel ; et al.	2008-01-17
Mixed anionic surfactant composition for oil recovery App 20070191633 - Berger; Paul Daniel ; et al.	2007-08-16
Composition and method for fracturing subterranean reservoirs App 20070021308 - Berger; Paul ; et al.	2007-01-25
Viscoelastic surfactant mixtures App 20060084579 - Berger; Paul Daniel ; et al.	2006-04-20
Oil recovery composition and method using arylalkyl sulfonate surfactants derived from broad distribution aplha-olefins App 20060058199 - Berger; Paul Daniel ; et al.	2006-03-16

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