OIL CHEM TECHNOLOGIES

Patent Applications and Registrations

Patent applications and USPTO patent grants for OIL CHEM TECHNOLOGIES.The latest application filed is for "compositions of and methods for using hydraulic fracturing fluid for petroleum production".

Company Profile

2.12.7

OIL CHEM TECHNOLOGIES - Sugar Land TX

*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
Compositions of and methods for using hydraulic fracturing fluid for petroleum production Grant 11,041,110 - Chang , et al. June 22, 2	2021-06-22
Compositions Of And Methods For Using Hydraulic Fracturing Fluid For Petroleum Production App 20200208046A1 -	2020-07-02
Compositions of and methods for using hydraulic fracturing fluid for petroleum production Grant 10,619,089 - Chang , et al.	2020-04-14
Compositions Of And Methods For Using Hydraulic Fracturing Fluid For Petroleum Production App 20180066178 - Chang; Fakuen Frank ; et al.	2018-03-08
Compositions of and methods for using hydraulic fracturing fluid for petroleum production Grant 9,834,721 - Chang , et al. December 5, 2	2017-12-05
Compositions of and methods for using hydraulic fracturing fluid for petroleum production Grant 9,828,543 - Chang , et al. November 28, 2	2017-11-28
Compositions Of And Methods For Using Hydraulic Fracturing Fluid For Petroleum Production App 20160289543 - Chang; Fakuen Frank ; et al.	2016-10-06
Compositions Of And Methods For Using Hydraulic Fracturing Fluid For Petroleum Production App 20160137910 - Chang; Fakuen Frank ; et al.	2016-05-19
2-Alkyl alkoxylated alcohol sulfonate App 20120004431 - Berger; Paul D. ; et al.	2012-01-05
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
Process for oil recovery using multifunctional anionic surfactants App 20110120707 - Berger; Paul D. ; et al.	2011-05-26
Non-estrogenic alkylphenol derivatives App 20110028355 - Berger; Paul ; et al.	2011-02-03
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
Process for recovering oil from subterranean reservoirs App 20080302531 - Berger; Paul Daniel ; et al.	2008-12-11
Process for oil recovery employing surfactant gels Grant 7,373,977 - Berger , et al. May 20, 2	2008-05-20
Method of using alkylsulfonated phenol/aldehyde resins as adsorption reducing agents for chemical flooding Grant 6,736,211 - Berger , et al. May 18, 2	2004-05-18

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.