Bruggemann; Helmut

Patent Applications and Registrations

Patent applications and USPTO patent grants for Bruggemann; Helmut.The latest application filed is for "co2 absorption from gas mixtures using an aqueous solution of 4-amino-2,2,6,6-tetramethylpiperidine".

Company Profile

0.10.4

Bruggemann; Helmut - Moers DE
Bruggemann; Helmut - Duisburg 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
CO.sub.2 absorption from gas mixtures using an aqueous solution of 4-amino-2,2,6,6-tetramethyl piperidine Grant 8,623,123 - Seiler , et al. January 7, 2	2014-01-07
Co2 Absorption From Gas Mixtures Using An Aqueous Solution Of 4-amino-2,2,6,6-tetramethylpiperidine App 20130263743 - Seiler; Matthias ; et al.	2013-10-10
CO.sub.2 absorption from gas mixtures using an aqueous solution of 4-amino-2,2,6,6-tetramethylpiperidine Grant 8,500,892 - Seiler , et al. August 6, 2	2013-08-06
CO.sub.2 absorption from gas mixtures using an aqueous solution of 4-amino-2,2,6,6-tetramethylpiperidine Grant 8,500,867 - Seiler , et al. August 6, 2	2013-08-06
Water-absorbent, foam-type polymer structure Grant 8,378,000 - Hintz , et al. February 19, 2	2013-02-19
Co2 Absorption From Gas Mixtures Using An Aqueous Solution Of 4-amino-2,2,6,6-tetramethylpiperidine App 20120308458 - Seiler; Matthias ; et al.	2012-12-06
Co2 Absorption From Gas Mixtures Using An Aqueous Solution Of 4-amino-2,2,6,6-tetramethylpiperidine App 20120017762 - Seiler; Matthias ; et al.	2012-01-26
Water-absorbing, foam-type polymer structures App 20050176834 - Hintz, Sandra ; et al.	2005-08-11
Polymer composition, absorbent composition, their production and use Grant 5,847,031 - Klimmek , et al. December 8, 1	1998-12-08
Layered body for the absorption of liquids and its production Grant 5,763,067 - Bruggemann , et al. June 9, 1	1998-06-09
Polymer composition, absorbent material composition, their production and their use Grant 5,736,595 - Gunther , et al. April 7, 1	1998-04-07

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