Didden; Francis K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Didden; Francis K..The latest application filed is for "method and system for releasing mineral from synthetic bubbles and beads".

Company Profile

5.23.22

Didden; Francis K. - Wallingford CT
Didden; Francis K. - Wallingord CT

*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
Method and system for releasing mineral from synthetic bubbles and beads Grant 11,135,597 - Rothman , et al. October 5, 2	2021-10-05
Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beads Grant 11,117,141 - Rothman , et al. September 14, 2	2021-09-14
Transportable modular system for enhanced mineral recovery, from tailings line and deposits Grant 10,427,166 - Didden , et al. October 1, 2	2019-10-01
Flotation separation using lightweight synthetic beads or bubbles Grant 10,357,782 - Rothman , et al. July 23, 2	2019-07-23
Method And System For Releasing Mineral From Synthetic Bubbles And Beads App 20190201914 - ROTHMAN; Paul J. ; et al.	2019-07-04
Dimensionally controlled `engineered polymer bubble` for flotation separation Grant 10,245,597 - Didden , et al.	2019-04-02
Re-lined pipe technique for wear mitigation in slurry transport pipeline Grant 10,099,251 - Kersey , et al. October 16, 2	2018-10-16
Smart pipe concept based on embedded taggant-sensor and/or color-encoded elements to monitor liner wear in lined pipelines, including urethane lined pipe Grant 10,060,570 - Kersey , et al. August 28, 2	2018-08-28
Mineral Separation Using Sized-, Weight- Or Magnetic-based Polymer Bubbles Or Beads App 20180200730 - ROTHMAN; Paul J. ; et al.	2018-07-19
Method and system for releasing mineral from synthetic bubbles and beads Grant 9,981,271 - Rothman , et al. May 29, 2	2018-05-29
Techniques for transporting synthetic beads or bubbles in a flotation cell or column Grant 9,981,272 - Rothman , et al. May 29, 2	2018-05-29
Mineral recovery in tailings using functionalized polymers Grant 9,943,860 - Rothman , et al. April 17, 2	2018-04-17
Transportable Modular System For Enhanced Mineral Recovery, From Tailings Line And Deposits App 20170361333 - DIDDEN; Francis K. ; et al.	2017-12-21
Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beads Grant 9,827,574 - Rothman , et al. November 28, 2	2017-11-28
Re-lined Pipe Technique For Wear Mitigation In Slurry Transport Pipeline App 20170234476 - KERSEY; Alan D. ; et al.	2017-08-17
Apparatus having polymer surfaces having a siloxane functional group Grant 9,731,221 - Rothman , et al. August 15, 2	2017-08-15
Synthetic beads/bubbles functionalized with molecules for attracting and attaching to mineral particles of interest Grant 9,352,335 - Rothman , et al. May 31, 2	2016-05-31
Synthetic bubbles or beads having hydrophobic surface Grant 9,327,294 - Rothman , et al. May 3, 2	2016-05-03
Mineral separation using functionalized filters and membranes Grant 9,302,270 - Rothman , et al. April 5, 2	2016-04-05
Polymer Surfaces Having A Siloxane Functional Group App 20160067631 - ROTHMAN; Paul J. ; et al.	2016-03-10
Smart Pipe Concept Based On Embedded Taggant-sensor And/or Color-encoded Elements To Monitor Liner Wear In Lined Pipelines, Including Urethane Lined Pipe App 20150345688 - KERSEY; Alan D. ; et al.	2015-12-03
Mineral Recovery In Tailings Using Functionalized Polymers App 20150209799 - Rothman; Paul J. ; et al.	2015-07-30
Re-lined Pipe Technique For Wear Mitigation In Slurry Transport Pipeline App 20150140228 - Kersey; Alan D. ; et al.	2015-05-21
Dimensionally Controlled 'engineered Polymer Bubble' For Flotation Separation App 20150083646 - Didden; Francis K. ; et al.	2015-03-26
Synthetic Beads/bubbles Functionalized With Molecules For Attracting And Attaching To Mineral Particles Of Interest App 20140227520 - Rothman; Paul J. ; et al.	2014-08-14
Synthetic Bubbles Or Beads Having Hydrophobic Surface App 20140202959 - Rothman; Paul J. ; et al.	2014-07-24
Method And System For Releasing Mineral From Synthetic Bubbles And Beads App 20140197077 - Rothman; Paul J. ; et al.	2014-07-17
Mineral Separation Using Functionalized Filters And Membranes App 20140199217 - Rothman; Paul J. ; et al.	2014-07-17
Techniques For Transporting Synthetic Beads Or Bubbles In A Flotation Cell Or Column App 20140190873 - Rothman; Paul J. ; et al.	2014-07-10
Mineral Separation Using Sized-, Weight- Or Magnetic-based Polymer Bubbles Or Beads App 20140183104 - Rothman; Paul J. ; et al.	2014-07-03
Flotation Separation Using Lightweight Synthetic Beads or Bubbles App 20140166585 - Rothman; Paul J. ; et al.	2014-06-19
Mineral Separation Using Functionalized Membranes App 20140138324 - Rothman; Paul J. ; et al.	2014-05-22

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.