Patent | Date |
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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 |