Ehlert; Hans Albert

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ehlert; Hans Albert.The latest application filed is for "aromatic polyisocyanates blocked by pyrazole or pyrazole derivatives and the preparation and use thereof".

Company Profile

0.8.3

Ehlert; Hans Albert - Singapore SG
Ehlert; Hans-Albert - Leverkusen 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
Acid-resistant solutions containing aromatic formaldehyde condensation products Grant 6,846,336 - Gerle , et al. January 25, 2	2005-01-25
Polycarboxylic acids, preparation thereof and use thereof for treating cellulosic fibres or textile or paper materials produced therefrom Grant 6,610,884 - Gerle , et al. August 26, 2	2003-08-26
Aromatic polyisocyanates blocked by pyrazole or pyrazole derivatives and the preparation and use thereof App 20020055602 - Gerle, Michael ; et al.	2002-05-09
Microcapsules obtainable using protein hydrolysate emulsifier App 20020009495 - Traubel, Harro ; et al.	2002-01-24
Polycarboxylic acids, preparation thereof and use thereof for treating cellulosic fibres or textile or paper materials produced therefrom App 20010018542 - Gerle, Michael ; et al.	2001-08-30
Substrates which have been provided with an oil-, water- and soil-repellant treatment and fluorine-containing compositions for this purpose Grant 5,872,180 - Michels , et al. February 16, 1	1999-02-16
Water-dispersible blocked isocyanates, method of manufacture, and use thereof Grant 5,693,737 - Reiff , et al. December 2, 1	1997-12-02
Process for coating textiles Grant 5,518,764 - Traubel , et al. May 21, 1	1996-05-21
Water-dispersible blocked isocyanates, method of manufacture, and use thereof Grant 5,508,370 - Reiff , et al. April 16, 1	1996-04-16
Fluorine-containing copolymers and aqueous dispersions prepared therefrom Grant 5,387,640 - Michels , et al. * February 7, 1	1995-02-07
Fluorine containing copolymers and aqueous dispersions prepared therefrom Grant 5,247,008 - Michels , et al. September 21, 1	1993-09-21

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