Dahlmann; Uwe

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dahlmann; Uwe.The latest application filed is for "flotation reagent for iron ores containing magnetite and/or haematite".

Company Profile

0.18.17

Dahlmann; Uwe - Mainz N/A DE
Dahlmann; Uwe - Heidelberg 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
Mixture of an amine alkoxylate ester and a quaternary ammonium compound as a collector for minerals containing silicate Grant 9,027,757 - Pedain , et al. May 12, 2	2015-05-12
Flotation reagent for iron ores containing magnetite and/or haematite Grant 8,939,291 - Pedain , et al. January 27, 2	2015-01-27
Flotation Reagent For Iron Ores Containing Magnetite And/Or Haematite App 20120325725 - Pedain; Klaus-Ulrich ; et al.	2012-12-27
Additives for inhibiting the formation of gas hydrates Grant 8,034,748 - Dahlmann , et al. October 11, 2	2011-10-11
Mixture of an Amine Alkoxylate Ester and a Quaternary Ammonium Compound as a Collector for Minerals Containing Silicate App 20110203975 - Pedain; Klaus-Ulrich ; et al.	2011-08-25
Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability Grant 7,435,845 - Dahlmann , et al. October 14, 2	2008-10-14
Additives for inhibiting gas hydrate formation Grant 7,348,451 - Dahlmann , et al. March 25, 2	2008-03-25
Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability Grant 7,341,617 - Dahlmann , et al. March 11, 2	2008-03-11
Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability Grant 7,323,609 - Dahlmann , et al. January 29, 2	2008-01-29
Additives for inhibiting the formation of gas hydrates Grant 7,297,823 - Dahlmann , et al. November 20, 2	2007-11-20
Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability Grant 7,253,138 - Dahlmann , et al. August 7, 2	2007-08-07
Additives for inhibiting gas hydrate formation App 20070173672 - Dahlmann; Uwe ; et al.	2007-07-26
Additives for inhibiting the formation of gas hydrates App 20070129256 - Dahlmann; Uwe ; et al.	2007-06-07
Additives for inhibiting gas hydrate formation Grant 7,214,814 - Dahlmann , et al. May 8, 2	2007-05-08
Ether carboxylic acids based on alkoxylated styrylphenols Grant 7,214,276 - Dahlmann , et al. May 8, 2	2007-05-08
Process for the solvent-free preparation of ethercarboxylic acids having a low residual salt content Grant 7,208,118 - Leinweber , et al. April 24, 2	2007-04-24
Additives for inhibiting the formation of gas hydrates Grant 7,183,240 - Dahlmann , et al. February 27, 2	2007-02-27
Corrosion inhibitors with improved water solubility and improved film persistence Grant 7,160,507 - Dahlmann , et al. January 9, 2	2007-01-09
Ether carboxylic acids based on alkoxylated mercaptobenzothiazoles and use of the same as corrosion inhibitors Grant 7,008,561 - Dahlmann , et al. March 7, 2	2006-03-07
Process for the solvent-free preparation of ethercarboxylic acids having a low residual salt content App 20050197261 - Leinweber, Dirk ; et al.	2005-09-08
Ether carboxylic acids based on alkoxylated styrylphenols App 20050107281 - Dahlmann, Uwe ; et al.	2005-05-19
Additives for inhibiting gas hydrate formation Grant 6,894,007 - Klug , et al. May 17, 2	2005-05-17
Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability App 20050101495 - Dahlmann, Uwe ; et al.	2005-05-12
Corrosion inhibitors with improved water solubility and improved film persistence App 20040169161 - Dahlmann, Uwe ; et al.	2004-09-02
Additives for inhibiting gas hydrate formation App 20040163306 - Dahlmann, Uwe ; et al.	2004-08-26
Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability App 20040163307 - Dahlmann, Uwe ; et al.	2004-08-26
Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability App 20040164278 - Dahlmann, Uwe ; et al.	2004-08-26
Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability App 20040167040 - Dahlmann, Uwe ; et al.	2004-08-26
Additives for inhibiting the formation of gas hydrates App 20040159041 - Dahlmann, Uwe ; et al.	2004-08-19
Ether carboxylic acids based on alkoxylated mercaptobenzothiazoles and use of the same as corrosion inhibitors App 20040152600 - Dahlmann, Uwe ; et al.	2004-08-05
Additives for inhibiting the formation of gas hydrates App 20040030206 - Dahlmann, Uwe ; et al.	2004-02-12
Process for the preparation of ether carboxylic acids with a low setting point App 20030194388 - Dahlmann, Uwe ; et al.	2003-10-16
Additives for inhibiting gas hydrate formation App 20030013614 - Klug, Peter ; et al.	2003-01-16

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