loadpatents
name:-0.040958166122437
name:-0.031805992126465
name:-0.0032169818878174
Dupont; Francois Patent Filings

Dupont; Francois

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dupont; Francois.The latest application filed is for "impedance matching".

Company Profile
2.35.32
  • Dupont; Francois - Lyons FR
  • DUPONT; Francois - Tours FR
  • DUPONT; Francois - Lyon FR
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Thickening anionic copolymer
Grant 11,214,641 - Matter , et al. January 4, 2
2022-01-04
Impedance Matching
App 20210367628 - PROOT; Jean Pierre ;   et al.
2021-11-25
Composition For Paper Coating Slip
App 20200370245 - BONY; Francis ;   et al.
2020-11-26
Method for deinking recycled paper
Grant 10,550,515 - Dupont , et al. Fe
2020-02-04
Thickening Anionic Copolymer
App 20190211125 - MATTER; Yves ;   et al.
2019-07-11
Method For Deinking Recycled Paper
App 20180105983 - DUPONT; Francois ;   et al.
2018-04-19
Hydroxy polyalkylene glycol function (meth) acrylic comb polymers, their use as shear-thinning agents in coating dispersions and dispersions containing them
Grant 9,056,932 - Dupont , et al. June 16, 2
2015-06-16
Weakly anionic polymers, uses thereof
Grant 8,962,145 - Guillot , et al. February 24, 2
2015-02-24
Use of a styrene latex 100 nm in size as a rheological agent in a paper coating, the paper coating, and the method for obtaining it
Grant 8,790,491 - Souzy , et al. July 29, 2
2014-07-29
Integrated bidirectional coupler
Grant 8,773,217 - Dupont , et al. July 8, 2
2014-07-08
Selectivity of a dual coupler
Grant 8,773,216 - Dupont , et al. July 8, 2
2014-07-08
Procedure for manufacturing an aqueous formulation based on a solution of acrylic comb polymer and acrylic thickening emulsion, the formulation obtained and its use in coating paper
Grant 8,569,410 - Dupont , et al. October 29, 2
2013-10-29
Detection of the value of an impedance of a radiofrequency system
Grant 8,565,695 - Bonnet , et al. October 22, 2
2013-10-22
Integrated Bidirectional Coupler
App 20130257559 - Dupont; Francois ;   et al.
2013-10-03
Integrated bidirectional coupler
Grant 8,476,987 - Dupont , et al. July 2, 2
2013-07-02
Evaluation of a charge impedance at the output of a directional coupler
Grant 8,471,568 - Charley , et al. June 25, 2
2013-06-25
Weakly Anionic Polymers, Uses Thereof
App 20130130046 - Guillot; Murielle ;   et al.
2013-05-23
Integrated directional coupler
Grant 8,410,864 - Charley , et al. April 2, 2
2013-04-02
Circuit integrating a tunable antenna with a standing wave rate correction
Grant 8,412,121 - Bonnet , et al. April 2, 2
2013-04-02
Improvement Of The Selectivity Of A Dual Coupler
App 20120194293 - Dupont; Francois ;   et al.
2012-08-02
Use of an aqueous suspension and/or dispersion of mineral materials containing a hydrophobic group water-soluble copolymer for making a paper sheet
Grant 8,221,587 - Mongoin , et al. July 17, 2
2012-07-17
Hydroxy Polyalkylene Glycol Function (meth) Acrylic Comb Polymers, Their Use As Shear-thinning Agents In Coating Dispersions And Dispersions Containing Them
App 20110305915 - Dupont; Francois ;   et al.
2011-12-15
Use of a mineral-material steric dispersing agent in water, aqueous dispersion thus obtained and use thereof in paper making
Grant 8,038,843 - Guerret , et al. October 18, 2
2011-10-18
Use Of A Styrene Latex 100 Nm In Size As A Rheological Agent In A Paper Coating, The Paper Coating, And The Method For Obtaining It
App 20110251307 - Souzy; Renaud ;   et al.
2011-10-13
Evaluation Of A Charge Impedance At The Output Of A Directional Coupler
App 20110199100 - Charley; Sylvain ;   et al.
2011-08-18
Use Of A Mineral-material Steric Dispersing Agent In Water, Aqueous Dispersion Thus Obtained And Use Thereof In Paper Making
App 20100314061 - Guerret; Olivier ;   et al.
2010-12-16
Acrylic Thickener Comprising A Branched Hydrophobic-chain For A Paper Coating Slip With Improved Water Retention
App 20100311888 - Dupont; Francois ;   et al.
2010-12-09
Use of a copolymer having at least one grafted alkoxy or hydroxy polyalkylene glycol function as an agent for improving optical brightening activation, and products obtained
Grant 7,772,351 - Dupont , et al. August 10, 2
2010-08-10
Procedure For Manufacturing An Aqueous Formulation Based On A Solution Of Acrylic Comb Polymer And Acrylic Thickening Emulsion, The Formulation Obtained And Its Use In Coating Paper
App 20100184897 - Dupont; Francois ;   et al.
2010-07-22
Integrated coupler
Grant 7,760,155 - Dupont , et al. July 20, 2
2010-07-20
Method For Manufacturing An Aqueous Suspension Or Dispersion Containing Calcium Carbonate And Kaolin And Its Use In The Manufacturing Of Paper Coatings
App 20100095869 - Dupont; Francois ;   et al.
2010-04-22
Wide-band directional coupler
Grant 7,671,698 - Dupont , et al. March 2, 2
2010-03-02
Use Of An Aqueous Suspension And/or Dispersion Of Mineral Materials Containing A Hydrophobic Group Water-soluble Copolymer For Making A Paper Sheet
App 20100038046 - Mongoin; Jacques ;   et al.
2010-02-18
Circuit Integrating A Tunable Antenna With A Standing Wave Rate Correction
App 20100022203 - BONNET; Beno t ;   et al.
2010-01-28
Detection Of The Value Of An Impedance Of A Radiofrequency System
App 20100019983 - Bonnet; Beno t ;   et al.
2010-01-28
Integrated Directional Coupler
App 20100001810 - Charley; Sylvain ;   et al.
2010-01-07
Power combiner/splitter
Grant 7,623,006 - Ezzeddine , et al. November 24, 2
2009-11-24
Antenna switch module
Grant 7,589,602 - Poveda , et al. September 15, 2
2009-09-15
Process for Manufacture of Paper Coatings With Improved Water Retention and Brookfield Viscosity Using a Comb Polymer With at Least One Grafted Polyalkylene Oxide Function
App 20090170982 - Dupont; Francois ;   et al.
2009-07-02
Integrated Bidirectional Coupler
App 20090128255 - DUPONT; Francois ;   et al.
2009-05-21
Integrated phase shifter of differential signals in quadrature
Grant 7,459,989 - Ezzeddine , et al. December 2, 2
2008-12-02
Broadband Antenna
App 20080180350 - Bonnet; Benoit ;   et al.
2008-07-31
Integrated Coupler
App 20080158090 - Dupont; Francois ;   et al.
2008-07-03
Directional coupler
Grant 7,394,333 - Ezzeddine , et al. July 1, 2
2008-07-01
Integrated coupler
Grant 7,375,603 - Dupont , et al. May 20, 2
2008-05-20
Integrated phase shifter of differential signals in quadrature
App 20070296524 - Ezzeddine; Hilal ;   et al.
2007-12-27
Power combiner/splitter
App 20070296519 - Ezzeddine; Hilal ;   et al.
2007-12-27
Wide-band directional coupler
App 20070279147 - Dupont; Francois ;   et al.
2007-12-06
Antenna switch module
App 20070018753 - Poveda; Patrick ;   et al.
2007-01-25
Water soluble retention agent
Grant 7,138,160 - Dupont , et al. November 21, 2
2006-11-21
Use of a copolymer having at least one grafted alkoxy or hydroxy polyalkylene glycol function, as agent improving the activation of optical brightness and the products obtained
App 20060106186 - Dupont; Francois ;   et al.
2006-05-18
Integrated bi-band inductance and applications
Grant 7,015,870 - Guitton , et al. March 21, 2
2006-03-21
High-frequency coupler
Grant 7,005,941 - Bremond , et al. February 28, 2
2006-02-28
Water soluble retention agent
App 20050288428 - Dupont, Francois ;   et al.
2005-12-29
Integrated coupler
App 20050073373 - Dupont, Francois ;   et al.
2005-04-07
Integrated bi-band inductance and applications
App 20040251985 - Guitton, Fabrice ;   et al.
2004-12-16
Frequency-selective balun transformer
App 20040169566 - Guitton, Fabrice ;   et al.
2004-09-02
High-frequency coupler
App 20030224753 - Bremond, Andre ;   et al.
2003-12-04

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