Espin; Douglas

Patent Applications and Registrations

Patent applications and USPTO patent grants for Espin; Douglas.The latest application filed is for "processes and systems for improvement of heavy crude oil using induction heating".

Company Profile

1.10.13

Espin; Douglas - Saarbruecken DE
Espin; Douglas - Macaracuay VE
Espin; Douglas - Saarbrucken N/A DE
Espin; Douglas - Caracas VE
Espin; Douglas - Canacas VE
Espin, Douglas - Calle Yoraco VE

*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
Highly structured composite material and process for the manufacture of protective coatings for corroding substrates Grant 11,427,716 - Becker-Willinger , et al. August 30, 2	2022-08-30
Processes and systems for improvement of heavy crude oil using induction heating Grant 11,084,984 - Alvarado , et al. August 10, 2	2021-08-10
Processes And Systems For Improvement Of Heavy Crude Oil Using Induction Heating App 20200308491 - Alvarado; Alonso A. ; et al.	2020-10-01
Magnetic composite particles Grant 9,040,154 - Rogin , et al. May 26, 2	2015-05-26
Corrosion Resistant Equipment for Oil and/or Gas Applications App 20140370217 - Perez; Teresa ; et al.	2014-12-18
Highly Structured Composite Material and Process for the Manufacture of Protective Coatings for Corroding Substrates App 20140329080 - Becker-Willinger; Carsten ; et al.	2014-11-06
Magnetic Composite Particles App 20120279712 - Rogin; Peter ; et al.	2012-11-08
Method for removing H2S and CO2 from above ground hydrocarbon streams Grant 6,740,141 - Espin , et al. May 25, 2	2004-05-25
Method for heating subterranean formation, particularly for heating reservoir fluids in near well bore zone Grant 6,607,036 - Ranson , et al. August 19, 2	2003-08-19
Method for treating drilling fluid using nanoparticles Grant 6,579,832 - Jimenez , et al. June 17, 2	2003-06-17
Water-based system for altering wettability of porous media Grant 6,579,572 - Espin , et al. June 17, 2	2003-06-17
Method for removing H2S and CO2 from crude and gas streams App 20030033934 - Espin, Douglas ; et al.	2003-02-20
Water-based system for altering wettability of porous media App 20030031788 - Espin, Douglas ; et al.	2003-02-13
Method for consolidation of sand formations using nanoparticles Grant 6,513,592 - Espin , et al. February 4, 2	2003-02-04
Method for removing H2S and CO2 from crude and gas streams App 20030005822 - Espin, Douglas ; et al.	2003-01-09
Method For Removing H2s And Co2 From Crude And Gas Streams App 20020157536 - Espin, Douglas ; et al.	2002-10-31
Composition and method for sealing an annular space between a well bore and a casing App 20020129939 - Genolet, Luis Carlos ; et al.	2002-09-19
Method for removing H2S and CO2 from crude and gas streams Grant 6,447,577 - Espin , et al. September 10, 2	2002-09-10
Method for heating subterranean formation, particularly for heating reservoir fluids in near well bore zone App 20020121374 - Ranson, Aaron ; et al.	2002-09-05
Method for treating drilling fluid using nanoparticles App 20020123431 - Jimenez, Maria Alejandra ; et al.	2002-09-05
Method for consolidation of sand formations using nanoparticles App 20020117302 - Espin, Douglas ; et al.	2002-08-29

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.