DANNHORN; Wolfgang

Patent Applications and Registrations

Patent applications and USPTO patent grants for DANNHORN; Wolfgang.The latest application filed is for "additive for hydraulically setting mixtures".

Company Profile

0.5.9

DANNHORN; Wolfgang - Soltau DE
Dannhorn; Wolfgang - Walsrode 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
Additive For Hydraulically Setting Mixtures App 20150321957 - DANNHORN; Wolfgang ; et al.	2015-11-12
Process for preparing methylhydroxyalkylcellulose having a small number of coloured particles Grant 8,197,699 - Kowollik , et al. June 12, 2	2012-06-12
Ternary Mixed Ethers App 20110111229 - Schlesiger; Hartwig ; et al.	2011-05-12
Process of preparing alkylhydroxyalkylcellulose Grant 7,402,668 - Dannhorn , et al. July 22, 2	2008-07-22
Double-cone mixer with baffles App 20070297280 - Kowollik; Martin ; et al.	2007-12-27
Process for preparing methylhydroxyalkylcellulose having a small number of coloured particles App 20070210014 - Kowollik; Martin ; et al.	2007-09-13
Process of preparing delayed-dissolution cellulose ethers Grant 7,012,139 - Schlesiger , et al. March 14, 2	2006-03-14
Process for the production of methylhydroxyalkyl cellulose App 20050240016 - Schlesiger, Hartwig ; et al.	2005-10-27
Process for preparing alkylhydroxyalkyl cellulose Grant 6,891,034 - Dannhorn , et al. May 10, 2	2005-05-10
Cellulose ether blends of increased bulk density, their use in construction material systems, and a process for producing cellulose ether blends of increased bulk density App 20040225035 - Schlesiger, Hartwig ; et al.	2004-11-11
Process of preparing delayed-dissolution cellulose ethers App 20030130500 - Schlesiger, Hartwig ; et al.	2003-07-10
Process of preparing alkylhydroxyalkylcellulose App 20030065165 - Dannhorn, Wolfgang ; et al.	2003-04-03
Process for preparing alkylhydroxyalkyl cellulose App 20020038018 - Dannhorn, Wolfgang ; et al.	2002-03-28
Radiation-curable, aqueous dispersions, production and use thereof Grant 5,684,081 - Dannhorn , et al. November 4, 1	1997-11-04

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