Luehmann; Erhard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Luehmann; Erhard.The latest application filed is for "use of aqueous dispersions as primers".

Company Profile

0.12.12

Luehmann; Erhard - Bomlitz DE
Luehmann; Erhard - Bornlitz 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
Aqueous polyurethane dispersions Grant 9,676,894 - Sommer , et al. June 13, 2	2017-06-13
Low-viscosity polyurethane acrylate dispersions Grant 9,567,423 - Sommer , et al. February 14, 2	2017-02-14
Process for producing hard coating systems based on aqueous polyurethane dispersions Grant 8,933,146 - Sommer , et al. January 13, 2	2015-01-13
Tin-free aqueous polyurethane dispersions Grant 8,865,832 - Sommer , et al. October 21, 2	2014-10-21
Process for the production of sized and/or wet-strength papers, paperboards and cardboards Grant 8,647,471 - Sommer , et al. February 11, 2	2014-02-11
Use Of Aqueous Dispersions As Primers App 20130273359 - Arndt; Wolfgang ; et al.	2013-10-17
Aqueous Polyurethane Dispersions App 20130041072 - Sommer; Stefan ; et al.	2013-02-14
Low-viscosity Polyurethane Acrylate Dispersions App 20120259065 - Sommer; Stefan ; et al.	2012-10-11
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
Process For The Production Of Sized And/or Wet-strength Papers, Paperboards And Cardboards App 20120160437 - Sommer; Stefan ; et al.	2012-06-28
Tin-free Aqueous Polyurethane Dispersions App 20120041131 - Sommer; Stefan ; et al.	2012-02-16
UV-hardenable dispersions based on polyisocyanates Grant 7,868,055 - Blum , et al. January 11, 2	2011-01-11
Deformable Film With Radiation-curing Coating And Shaped Articles Produced Therefrom App 20090269568 - Kuhlmann; Timo ; et al.	2009-10-29
Block-resistant, Radiation-curable Coating Systems Based On High Molecular Mass, Aqueous Polyurethane Dispersions App 20090269589 - Sommer; Stefan ; et al.	2009-10-29
Process for producing hard coating systems based on aqueous polyurethane dispersions App 20090053530 - Sommer; Stefan ; et al.	2009-02-26
UV-hardenable dispersions based on polyisocyanates App 20080194775 - Blum; Harald ; et al.	2008-08-14
Printed, moldable films App 20080145624 - Weikard; Jan ; et al.	2008-06-19

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