Barthel; Holger

Patent Applications and Registrations

Patent applications and USPTO patent grants for Barthel; Holger.The latest application filed is for "single-shaft extruder and use of a single-shaft extruder, and method for altering morphology of a superabsorbent polymer, specif".

Company Profile

2.6.11

Barthel; Holger - Ludwigshafen DE
Barthel; Holger - Oftersheim DE
Barthel; Holger - Schwetzingen 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
Single-shaft Extruder And Use Of A Single-shaft Extruder, And Method For Altering Morphology Of A Superabsorbent Polymer, Specif App 20190330426 - Haag; Monica ; et al.	2019-10-31
Single-shaft Extruder And Use Of A Single-shaft Extruder, And Method For Altering Morphology Of A Superabsorbent Polymer Gel Usi App 20190308358 - Haag; Monica ; et al.	2019-10-10
Method for coating water-absorbing polymer particles Grant 8,663,734 - Barthel , et al. March 4, 2	2014-03-04
Method for coating water-absorbing polymer particles Grant 8,663,733 - Barthel , et al. March 4, 2	2014-03-04
Method for coating water-absorbing polymer particles Grant 8,603,577 - Barthel , et al. December 10, 2	2013-12-10
Process for Thermal Postcrosslinking in a Drum Heat Exchanger with an Inverse Screw Helix App 20130260032 - Barthel; Holger ; et al.	2013-10-03
Coating Process for Water-Absorbing Polymer Particles App 20120058267 - Stueven; Uwe ; et al.	2012-03-08
Process for Producing Re-Moisturised Surface-Crosslinked Superabsorbents App 20100323885 - Herfert; Norbert ; et al.	2010-12-23
Process For The Continuous Granulation Of Fertilizers App 20100263420 - Flore; Karin ; et al.	2010-10-21
Method for the Continuous Mixing of Polymer Particles App 20100140546 - Barthel; Holger ; et al.	2010-06-10
Method for Coating Water-Absorbing Polymer Particles App 20100112200 - Barthel; Holger ; et al.	2010-05-06
Method for Coating Water-Absorbing Polymer Particles App 20100104761 - Barthel; Holger ; et al.	2010-04-29
Method for Coating Water-Absorbing Polymer Particles App 20100047445 - Barthel; Holger ; et al.	2010-02-25
Coated preparations that contain at least one hydroformate App 20060141010 - Karl; Jorn ; et al.	2006-06-29

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