Biggerstaff; Paul J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Biggerstaff; Paul J..The latest application filed is for "methods and compounds for removing non-acidic contaminants from hydrocarbon streams".

Company Profile

3.8.15

Biggerstaff; Paul J. - Sugar Land TX
Biggerstaff; Paul J. - Stafford 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
Methods and compounds for removing non-acidic contaminants from hydrocarbon streams Grant 11,261,385 - Biggerstaff , et al. March 1, 2	2022-03-01
Methods And Compounds For Removing Non-acidic Contaminants From Hydrocarbon Streams App 20210009905 - Biggerstaff; Paul J. ; et al.	2021-01-14
Methods and compounds for removing non-acidic contaminants from hydrocarbon streams Grant 10,822,549 - Biggerstaff , et al. November 3, 2	2020-11-03
Methods And Compounds For Removing Non-acidic Contaminants From Hydrocarbon Streams App 20200231881 - Biggerstaff; Paul J. ; et al.	2020-07-23
Lubricity Agents To Increase Pump Efficiency In Hydrate Inhibitor Applications App 20170158944 - BIGGERSTAFF; PAUL J. ; et al.	2017-06-08
Lubricity agents to increase pump efficiency in hydrate inhibitor applications Grant 9,605,196 - Biggerstaff , et al. March 28, 2	2017-03-28
Method for reducing hydrogen sulfide evolution from asphalt and heavy fuel oils Grant 9,334,448 - Stark , et al. May 10, 2	2016-05-10
Process for reducing the viscosity of heavy residual crude oil during refining Grant 9,212,330 - Bolton , et al. December 15, 2	2015-12-15
Method For Reducing Hydrogen Sulfide Evolution From Asphalt And Heavy Fuel Oils App 20150210928 - Stark; Joseph L. ; et al.	2015-07-30
Multi-Purpose Paraffin Additives for Deposit Control, Anti-Settling and Wax Softening in Oil-Based Fluids App 20140250771 - Biggerstaff; Paul J. ; et al.	2014-09-11
Process For Reducing The Viscosity Of Heavy Residual Crude Oil During Refining App 20140115953 - Bolton; Jeffery K. ; et al.	2014-05-01
Fuel additives for enhanced lubricity and anti-corrosion properties Grant 8,557,002 - Yang , et al. October 15, 2	2013-10-15
Cold Flow Improvement of Distillate Fuels Using Alpha-Olefin Compositions App 20130239465 - Morgan; Ben ; et al.	2013-09-19
Biofuel Having Improved Cold Flow Properties App 20130212931 - Stark; Joseph L. ; et al.	2013-08-22
Lubricity Agents to Increase Pump Efficiency in Hydrate Inhibitor Applications App 20130130941 - Biggerstaff; Paul J. ; et al.	2013-05-23
Fuel Additives for Enhanced Lubricity and Anti-Corrosion Properties App 20120117861 - Yang; Jianzhong ; et al.	2012-05-17
Functionalized Maleated Fatty Acids as Non Acidic Fluid Additives App 20120053101 - Yang; Jianzhong ; et al.	2012-03-01
Branched carboxylic acids as fuel lubricity additives Grant 7,867,295 - Schield , et al. January 11, 2	2011-01-11
Additives for Cetane Improvement in Middle Distillate Fuels App 20100325944 - Yang; Jianzhong ; et al.	2010-12-30
Branched Carboxylic Acids As Fuel Lubricity Additives App 20090056203 - SCHIELD; John A. ; et al.	2009-03-05

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.