Weikard; Jan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Weikard; Jan.The latest application filed is for "method for the production of epoxy-group terminated polyoxazolidinones".

Company Profile

13.55.74

Weikard; Jan - Leverkusen DE
Weikard; Jan - Odenthal DE
Weikard; Jan - Odenthal-Erberich DE
Weikard; Jan - Ordenthal-Erberich N/A DE
Weikard; Jan - Ordenthal DE
Weikard; Jan - Odenthal-Eberich DE
Weikard; Jan - Odentahl DE
Weikard; Jan - Cologne DE
Weikard; Jan - Koln DE

*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 For The Production Of Epoxy-group Terminated Polyoxazolidinones App 20220227919 - Frick-Delaittre; Elena ; et al.	2022-07-21
Method For The Production Of Isocyanate-group Terminated Polyoxazolidinones App 20220204684 - Frick-Delaittre; Elena ; et al.	2022-06-30
Novel Two-component Outer Coating Containing Polyaspartic Acid Esters App 20220145121 - Greszta-Franz; Dorota ; et al.	2022-05-12
Novel Two-component Clear Coat Systems Comprising Polyaspartic Acid Ester App 20220098437 - Greszta-Franz; Dorota ; et al.	2022-03-31
Hydrophobically modified polyisocyanurate plastic and method for production thereof Grant 11,286,332 - Achten , et al. March 29, 2	2022-03-29
Hydrophilically modified polyisocyanurate plastic and process for production thereof Grant 11,286,331 - Klimmasch , et al. March 29, 2	2022-03-29
Polyaspartic acid ester compositions which contain polyaspartic acid esters with primary amino groups and small amounts of fumaric acid dialkyl esters Grant 11,230,522 - Greszta-Franz , et al. January 25, 2	2022-01-25
Aqueous Primer Coating App 20220010167 - Michaelis; Thomas ; et al.	2022-01-13
Multi-layer Paint Structure With Improved Layer Adhesion App 20210346912 - Golling; Florian ; et al.	2021-11-11
Frost-resistant water paints based on polyisocyanates Grant 11,124,672 - Achten , et al. September 21, 2	2021-09-21
Multiple-chamber Container For Storing And Mixing A Multi-component Liquid Coating Or Adhesive System App 20210197153 - SCHREIBER; Marc ; et al.	2021-07-01
Dual Cure Method Using Thermally Latent Tin Catalysts App 20210087324 - ACHTEN; Dirk ; et al.	2021-03-25
Frost-resistant Water Paints Based On Polyisocyanates App 20210047538 - Achten; Dirk ; et al.	2021-02-18
Method And System For Producing A Polyurethane Polymer By Means Of A Supported Catalyst App 20200407484 - WEIKARD; Jan ; et al.	2020-12-31
Thermolatently catalysed two-component system Grant 10,815,330 - Grahl , et al. October 27, 2	2020-10-27
Scratch-resistant two-component polyurethane coatings Grant 10,774,239 - Laas , et al. Sept	2020-09-15
Indicator System App 20200232928 - WEIKARD; Jan ; et al.	2020-07-23
Polyaspartic Acid Ester Compositions Which Contain Polyaspartic Acid Esters With Primary Amino Groups And Small Amounts Of Fumar App 20200216383 - Greszta-Franz; Dorota ; et al.	2020-07-09
Acid Indicator System App 20200172743 - WEIKARD; Jan ; et al.	2020-06-04
Polyisocyanate mixture based on 1,5-diisocyanatopentane Grant 10,428,174 - Hecking , et al. October 1, 2	2019-10-01
Anode For An Electrochemical Cell App 20190229326 - KLIMMASCH; Thomas ; et al.	2019-07-25
Polyisocyanurate Plastic Containing Siloxane Groups And Method For Production Thereof App 20190144598 - KLIMMASCH; Thomas ; et al.	2019-05-16
Hydrophilically Modified Polyisocyanurate Plastic And Process For Production Thereof App 20190144596 - KLIMMASCH; Thomas ; et al.	2019-05-16
Hydrophobically Modified Polyisocyanurate Plastic And Method For Production Thereof App 20190144597 - ACHTEN; Dirk ; et al.	2019-05-16
Thermolatently Catalysed Two-component System App 20190135968 - GRAHL; Michael ; et al.	2019-05-09
Multi-layer Coating Structure Having A Thermally Latent Catalyst App 20180320019 - Weikard; Jan ; et al.	2018-11-08
Scratch-resistant Two-component Polyurethane Coatings App 20180244950 - LAAS; Hans-Josef ; et al.	2018-08-30
Polyisocyanate Mixture Based On 1,5-diisocyanatopentane App 20180201719 - Hecking; Andreas ; et al.	2018-07-19
Process for preparing low-viscosity allophanates containing actinically curable groups Grant 9,988,485 - Ludewig , et al. June 5, 2	2018-06-05
Waterborne polyurethane adhesive composition and method for bonding articles Grant 9,475,971 - Achten , et al. October 25, 2	2016-10-25
Process for preparing low-viscosity allophanates containing actinically curable groups App 20160122463 - Ludewig; Michael ; et al.	2016-05-05
Radiation-curable whipped foams Grant 9,321,893 - Sommer , et al. April 26, 2	2016-04-26
Process for preparing low-viscosity allophanates containing actinically curable groups Grant 9,255,067 - Ludewig , et al. February 9, 2	2016-02-09
Low viscosity allophanates containing actinically curable groups Grant 9,085,656 - Weikard , et al. July 21, 2	2015-07-21
Process for the preparation of low-viscosity, water-emulsifiable allophanates with radiation-curable groups Grant 9,057,003 - Sommer , et al. June 16, 2	2015-06-16
Radiation-curing binders and a process for their preparation Grant 8,980,970 - Weikard , et al. March 17, 2	2015-03-17
Blocked polyisocyanates curing free from elimination products for dualcure systems Grant 8,957,176 - Facke , et al. February 17, 2	2015-02-17
Process for producing hard coating systems based on aqueous polyurethane dispersions Grant 8,933,146 - Sommer , et al. January 13, 2	2015-01-13
Low viscosity allophanates containing actinically curable groups Grant 8,604,097 - Weikard , et al. December 10, 2	2013-12-10
Waterborne Polyurethane Adhesive Composition And Method For Bonding Articles App 20130273375 - Achten; Dirk ; et al.	2013-10-17
Use Of Aqueous Dispersions As Primers App 20130273359 - Arndt; Wolfgang ; et al.	2013-10-17
Process For The Preparation Of Low-viscosity, Water-emulsifiable Allophanates With Radiation-curable Groups App 20130096255 - Sommer; Stefan ; et al.	2013-04-18
Radiation-curable Whipped Foams App 20120329895 - Sommer; Stefan ; et al.	2012-12-27
Block-resistant, radiation-curable coating systems based on high molecular mass, aqueous polyurethane dispersions Grant 8,231,976 - Sommer , et al. July 31, 2	2012-07-31
Radiation-curing binders and a process for their preparation Grant 8,202,618 - Weikard , et al. June 19, 2	2012-06-19
Aromatic urethane acrylates having a high refractive index Grant 7,981,987 - Stockel , et al. July 19, 2	2011-07-19
Low-viscosity allophanates containing actinically curable groups Grant 7,960,446 - Detrembleur , et al. June 14, 2	2011-06-14
Low Viscosity Allophanates Containing Actinically Curable Groups App 20110124805 - Weikard; Jan ; et al.	2011-05-26
Low viscosity allophanates containing actinically curable groups Grant 7,902,315 - Weikard , et al. March 8, 2	2011-03-08
Process For Heterogeneously Catalyzed Esterification Of (meth)acrylic Acid With Oxyalkylated Polyols App 20110028754 - Ludewig; Michael ; et al.	2011-02-03
Coated films Grant 7,754,827 - Weikard , et al. July 13, 2	2010-07-13
Radiation-curing Binders And A Process For Their Preparation App 20100105792 - Weikard; Jan ; et al.	2010-04-29
Process for preparing allophanate-containing actinically curable polyurethane prepolymers with increased resistance Grant 7,700,662 - Ludewig , et al. April 20, 2	2010-04-20
Radiation-curing binders and a process for their preparation Grant 7,666,970 - Weikard , et al. February 23, 2	2010-02-23
Process for preparing hydroxyalkyl(meth) acrylates using Lewis acid catalysts Grant 7,659,425 - Weikard , et al. February 9, 2	2010-02-09
Hardeners Grant 7,641,975 - Fischer , et al. January 5, 2	2010-01-05
Block-resistant, Radiation-curable Coating Systems Based On High Molecular Mass, Aqueous Polyurethane Dispersions App 20090269589 - Sommer; Stefan ; et al.	2009-10-29
Deformable Film With Radiation-curing Coating And Shaped Articles Produced Therefrom App 20090269568 - Kuhlmann; Timo ; et al.	2009-10-29
Dual cure systems Grant 7,553,906 - Weikard , et al. June 30, 2	2009-06-30
Disc-shaped high-density recording mediums App 20090104395 - Bruder; Friedrich-Karl ; et al.	2009-04-23
Solid, radiation-curing binders with reactive thinners Grant 7,514,478 - Facke , et al. April 7, 2	2009-04-07
Process for producing hard coating systems based on aqueous polyurethane dispersions App 20090053530 - Sommer; Stefan ; et al.	2009-02-26
Aromatic Urethane Acrylates Having A High Refractive Index App 20080312403 - Stockel; Nicolas ; et al.	2008-12-18
Low-viscosity allophanates containing actinically curable groups App 20080214691 - Detrembleur; Christophe ; et al.	2008-09-04
Printed, moldable films App 20080145624 - Weikard; Jan ; et al.	2008-06-19
Preparation of new radiation-curing binders Grant 7,381,785 - Detrembleur , et al. June 3, 2	2008-06-03
Radiation-curing binders containing carboxylic acid esters Grant 7,381,764 - Facke , et al. June 3, 2	2008-06-03
Coated films App 20080102215 - Weikard; Jan ; et al.	2008-05-01
Low-viscosity allophanates containing actinically curable groups Grant 7,361,723 - Detrembleur , et al. April 22, 2	2008-04-22
Low-viscosity radiation-curing and thermally curing polyisocyanates Grant 7,323,532 - Facke , et al. January 29, 2	2008-01-29
Pendant acrylate and/or methacrylate-containing polyether monols and polyols App 20070299242 - Faecke; Thomas ; et al.	2007-12-27
Process for preparing allophanate-containing actinically curable polyurethane prepolymers with increased resistance App 20070232751 - Ludewig; Michael ; et al.	2007-10-04
Low viscosity allophanates containing actinically curable groups App 20070191570 - Weikard; Jan ; et al.	2007-08-16
Coated films App 20070123613 - Weikard; Jan ; et al.	2007-05-31
Acrylate-functional blocked polyisocyanate resin for UV/thermally curable coatings Grant 7,144,955 - Grace , et al. December 5, 2	2006-12-05
Allophanate-containing modified polyurethanes App 20060205911 - Ludewig; Michael ; et al.	2006-09-14
Process for preparing hydroxyalkyl(meth) acrylates using Lewis acid catalysts App 20060189823 - Weikard; Jan ; et al.	2006-08-24
Blocked polyisocyanates and their use in dual-cure coating compositions App 20060116502 - Gurtler; Christoph ; et al.	2006-06-01
Low-viscosity, radiation-curable urethane binder dispersions with high solids contents App 20060094819 - Muller; Manfred ; et al.	2006-05-04
Process for preparing low-viscosity allophanates containing actinically curable groups App 20060079660 - Ludewig; Michael ; et al.	2006-04-13
Blocked polyisocyanates curing free from elimination products for dualcure systems App 20060052573 - Facke; Thomas ; et al.	2006-03-09
Low viscosity allophanates containing actinically curable groups App 20060052526 - Weikard; Jan ; et al.	2006-03-09
Radiation-curing binders and a process for their preparation App 20060051591 - Weikard; Jan ; et al.	2006-03-09
Radiation-curing binders and a process for their preparation App 20060052527 - Weikard; Jan ; et al.	2006-03-09
Radiation-curing coating compositions Grant 6,960,639 - Weikard , et al. November 1, 2	2005-11-01
Low-viscosity allophanates containing actinically curable groups App 20050209427 - Detrembleur, Christophe ; et al.	2005-09-22
Preparation of new radiation-curing binders App 20050209361 - Detrembleur, Christophe ; et al.	2005-09-22
Solid, radiation-curing binders with reactive thinners App 20050170185 - Facke, Thomas ; et al.	2005-08-04
Coating compositions App 20050124714 - Weikard, Jan ; et al.	2005-06-09
Hardeners App 20050123768 - Fischer, Wolfgang ; et al.	2005-06-09
Process for preparing coatings on porous and/or absorbent materials Grant 6,902,769 - Weikard , et al. June 7, 2	2005-06-07
Acrylate-functional blocked polyisocyanate resin for UV/thermally curable coatings App 20050090620 - Grace, Scott A. ; et al.	2005-04-28
Radiation-curing binders containing carboxylic acid esters App 20050080174 - Facke, Thomas ; et al.	2005-04-14
Process for the solventless preparation of ethylenically unsaturated polyurethanes App 20050014907 - Weikard, Jan ; et al.	2005-01-20
Solid, radiation-curing powder coating binders and a process for preparing the same Grant 6,809,126 - Facke , et al. October 26, 2	2004-10-26
Glass fiber reinforced plastics App 20040195731 - Rische, Thorsten ; et al.	2004-10-07
Process for coating substrates Grant 6,790,485 - Baumbach , et al. September 14, 2	2004-09-14
Aqueous coating compositions based on epoxybutene polyethers Grant 6,787,627 - Melchiors , et al. September 7, 2	2004-09-07
Dual cure systems App 20040132909 - Weikard, Jan ; et al.	2004-07-08
Radiation-hardening coating compositions Grant 6,753,394 - Weikard , et al. June 22, 2	2004-06-22
Low-viscosity radiation-curing and thermally curing polyisocyanates App 20040068081 - Facke, Thomas ; et al.	2004-04-08
Polyurethane dispersions based on fatty acid dialkanolamides Grant 6,710,120 - Gertzmann , et al. March 23, 2	2004-03-23
Process for preparing coatings on porous and/or absorbent materials App 20040018318 - Weikard, Jan ; et al.	2004-01-29
Radiation-curing coating compositions App 20040006152 - Weikard, Jan ; et al.	2004-01-08
Aqueous coating compositions based on epoxybutene polyethers App 20030232955 - Melchiors, Martin ; et al.	2003-12-18
Process for preparing coatings on porous and/or absorbent materials Grant 6,635,699 - Weikard , et al. October 21, 2	2003-10-21
Polyurethane dispersions based on fatty acid dialkanolamides App 20030191273 - Gertzmann, Rolf ; et al.	2003-10-09
Radiation-curable urethane acrylates containing iso-cyanate groups and their use Grant 6,599,955 - Weikard , et al. July 29, 2	2003-07-29
Solid, radiation-curing powder coating binders and a process for preparing the same App 20030134125 - Facke, Thomas ; et al.	2003-07-17
Polyurethane dispersions Grant 6,541,536 - Weikard , et al. April 1, 2	2003-04-01
Radiation-hardening coating compositions App 20030050390 - Weikard, Jan ; et al.	2003-03-13
Aqueous polyurethane emulsions Grant 6,521,702 - Weikard , et al. February 18, 2	2003-02-18
Process for preparing coatings on porous and/or absorbent materials App 20020106524 - Weikard, Jan ; et al.	2002-08-08
Process for coating substrates App 20020081391 - Baumbach, Beate ; et al.	2002-06-27
Process for preparing urethanes containing (meth)-acryloyl groups as binders for powder coatings App 20010051668 - Weikard, Jan ; et al.	2001-12-13
UV-curable binders and their use for production of high gloss coatings Grant 6,323,254 - Weikard , et al. November 27, 2	2001-11-27
Coating composition containing UV-curable urethane (meth)acrylates containing isocyanate groups and urethane (meth)acrylates containing hydroxyl groups App 20010038917 - Weikard, Jan ; et al.	2001-11-08
Polyurethane dispersions App 20010038918 - Weikard, Jan ; et al.	2001-11-08
Urethane acrylates and their use in coating compositions Grant 6,191,181 - Weikard , et al. February 20, 2	2001-02-20

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