Nordhoff; Stefan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nordhoff; Stefan.The latest application filed is for "epoxy-terminated polybutadiene as oxygen scavenger".

Company Profile

0.11.22

Nordhoff; Stefan - Recklinghausen DE
Nordhoff; Stefan - Aschaffenburg 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
Epoxy-terminated polybutadiene as oxygen scavenger Grant 10,087,266 - Haberkorn , et al. October 2, 2	2018-10-02
Epoxy-terminated Polybutadiene As Oxygen Scavenger App 20160311949 - HABERKORN; Niko ; et al.	2016-10-27
Energy efficient synthesis of aliphatic aldehydes from alkenes and carbon dioxide Grant 8,884,070 - Franke , et al. November 11, 2	2014-11-11
Photosensitizers And Use Thereof For Generating Hydrogen From Water App 20140023582 - Nordhoff; Stefan ; et al.	2014-01-23
Energy Efficient Synthesis Of Aliphatic Aldehydes From Alkenes And Carbon Dioxide App 20130178657 - Franke; Robert ; et al.	2013-07-11
Electric Sorting By Means Of Corona Discharge App 20130175371 - Schaack; Senada ; et al.	2013-07-11
Washing apparatus, a method of purifying a wash material and use of the washing apparatus Grant 8,252,120 - Nordhoff , et al. August 28, 2	2012-08-28
Superabsorbent polymer made from acrylic acid Grant 7,964,689 - Nordhoff , et al. June 21, 2	2011-06-21
Superabsorbent Polymer Made From Acrylic Acid App 20110028664 - Nordhoff; Stefan ; et al.	2011-02-03
Continuous process for the production and purification of acrylic acid Grant 7,803,969 - Nordhoff , et al. September 28, 2	2010-09-28
Method for the purification of (meth)acrylic acid Grant 7,557,246 - Nordhoff , et al. July 7, 2	2009-07-07
(Meth)acrylic acid crystal and process for producing aqueous (meth)acrylic acid Grant 7,557,245 - Nordhoff , et al. July 7, 2	2009-07-07
Purification Of A Distilled Bottom Product Containing (meth)acrylic Acid By Means Of A Crystallization Process App 20090149562 - Nordhoff; Stefan ; et al.	2009-06-11
Acrylic Acid, Water-absorbent Polymer Structures Based On Renewable Resources And Method For Producing Said Structures App 20090134357 - Bub; Gunther ; et al.	2009-05-28
Purification of a monomer by extraction with a phase former and crystallization Grant 7,495,129 - Balduf , et al. February 24, 2	2009-02-24
Method for the Extractive Purification of (Meth) Acrylic Acid by Using a Separating Agent App 20080119668 - Nordhoff; Stefan ; et al.	2008-05-22
Method for the Purification of (Meth) Acrylic Acid App 20080091048 - Nordhoff; Stefan ; et al.	2008-04-17
Method for Producing Polyarylene Ether Ketones App 20080085990 - Richter; Alexander ; et al.	2008-04-10
Cleaving Of Oligomeric (Meth) Acrylic Acid In A Liquid Phase Under Pressure App 20070280866 - Balduf; Torsten ; et al.	2007-12-06
Reactor Comprising a Heat Exchanger Area Comprising an Insert App 20070274882 - Mosler; Jurgen ; et al.	2007-11-29
Purification of a monomer by extraction with a phase-separating agent and crystallisation App 20060116532 - Balduf; Torsten ; et al.	2006-06-01
Washing Apparatus, A Method Of Purifying A Wash Material And Use Of The Washing Apparatus App 20060013748 - Nordhoff; Stefan ; et al.	2006-01-19
(Meth)acrylic acid crystal and method for the production and purification of aqueous (meth)acrylic acid App 20050222459 - Nordhoff, Stefan ; et al.	2005-10-06
Crystallization process for producing highly concentrated hydrogen peroxide Grant 6,780,206 - Nordhoff , et al. August 24, 2	2004-08-24
Continuous process for the production and purification of (meth) acrylic acid App 20040116741 - Nordhoff, Stefan ; et al.	2004-06-17
Process for the concentration of aqueous hydrogen peroxide by crystallization Grant 6,676,712 - Creutz , et al. January 13, 2	2004-01-13
Crystallization process for producing highly concentrated hydrogen peroxide App 20020068035 - Nordhoff, Stefan ; et al.	2002-06-06
Process for the concentration of aqueous hydrogen peroxide by crystallization App 20020062536 - Creutz, Matthias ; et al.	2002-05-30

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