Schelhaas; Michael
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schelhaas; Michael.The latest application filed is for "method for producing monodisperse, amido-methylated vinyl-aromatic bead polymers".
Company Profile
0.32.38
- Schelhaas; Michael - Cologne DE
- Schelhaas; Michael - Koln DE
- Schelhaas; Michael - Koeln DE
Patent Activity
| Patent | Date |
|---|---|
| Method for producing monodisperse, amido-methylated vinyl-aromatic bead polymers Grant 9,834,653 - Klipper , et al. December 5, 2 | 2017-12-05 |
| Method For Producing Monodisperse, Amido-methylated Vinyl-aromatic Bead Polymers App 20160200887 - KLIPPER; Reinhold ; et al. | 2016-07-14 |
| Methylene aminoethyl sulfonic acid chelating resins Grant 9,079,177 - Schelhaas , et al. July 14, 2 | 2015-07-14 |
| Thiol Group-containing Acrylate Resin App 20140316017 - Vanhoorne; Pierre ; et al. | 2014-10-23 |
| Process for transporting fracture ("frac") fluid additives to oil and gas wells utilizing ion exchange resin Grant 8,714,258 - Tirio , et al. May 6, 2 | 2014-05-06 |
| Picolylamine resins Grant 8,562,922 - Klipper , et al. October 22, 2 | 2013-10-22 |
| Picolylamine resins Grant 8,563,622 - Schelhaas , et al. October 22, 2 | 2013-10-22 |
| Chelate Resins App 20130245140 - KLIPPER; Reinhold ; et al. | 2013-09-19 |
| Method for producing chelate resins Grant 8,506,818 - Klipper , et al. August 13, 2 | 2013-08-13 |
| Methylene Aminoethyl Sulfonic Acid Chelating Resins App 20130139649 - Schelhaas; Michael ; et al. | 2013-06-06 |
| Steam Purification App 20130134099 - Zarges; Wolfgang ; et al. | 2013-05-30 |
| Method for improved removal of cations by means of chelating resins Grant 8,440,730 - Klipper , et al. May 14, 2 | 2013-05-14 |
| Method for improved removal of cations by means of chelating resins Grant 8,399,528 - Klipper , et al. March 19, 2 | 2013-03-19 |
| Amphoteric ion exchangers Grant 8,211,950 - Klipper , et al. July 3, 2 | 2012-07-03 |
| Process For Transporting Fracture ("frac") Fluid Additives To Oil And Gas Wells Utilizing Ion Exchange Resin App 20120160499 - Tirio; Anthony P. ; et al. | 2012-06-28 |
| Method of producing monodisperse chelate resins Grant 8,177,982 - Klipper , et al. May 15, 2 | 2012-05-15 |
| Process for transporting fracture ("FRAC") fluid additives to oil and gas wells utilizing ion exchange resin Grant 8,087,462 - Tirio , et al. January 3, 2 | 2012-01-03 |
| Process For Transporting Fracture ("frac") Fluid Additives To Oil And Gas Wells Utilizing Ion Exchange Resin App 20110297382 - Tirio; Anthony P. ; et al. | 2011-12-08 |
| Method For Improved Removal Of Cations By Means Of Chelating Resins App 20110132844 - Klipper; Reinhold ; et al. | 2011-06-09 |
| Boron-selective Resins App 20110108488 - Vanhoorne; Pierre ; et al. | 2011-05-12 |
| Picolylamine Resins App 20110091365 - Klipper; Reinhold ; et al. | 2011-04-21 |
| Method For Improved Removal Of Cations By Means Of Chelating Resins App 20110089116 - Klipper; Reinhold ; et al. | 2011-04-21 |
| Picolylamine Resins App 20110086935 - Schelhaas; Michael ; et al. | 2011-04-14 |
| Process for preparing monomer complexes Grant 7,851,584 - Sikkema , et al. December 14, 2 | 2010-12-14 |
| Chelate Resin App 20100307979 - Klipper; Reinhold ; et al. | 2010-12-09 |
| Method For Producing Chelate Resins App 20100252506 - Klipper; Reinhold ; et al. | 2010-10-07 |
| Heat-stable anion exchangers Grant 7,754,084 - Vanhoorne , et al. July 13, 2 | 2010-07-13 |
| Conditioning of ion exchangers for adsorption of oxoanions Grant 7,708,892 - Klipper , et al. May 4, 2 | 2010-05-04 |
| Processes for increasing polymer inherent viscosity Grant 7,683,122 - Sikkema , et al. March 23, 2 | 2010-03-23 |
| Process For Preparing Monomer Complexes App 20090215946 - Sikkema; Doetze Jakob ; et al. | 2009-08-27 |
| Dual cure systems Grant 7,553,906 - Weikard , et al. June 30, 2 | 2009-06-30 |
| Monodisperse, Macroporous Chelating Resins in Metal Winning App 20090158896 - Rossoni; Duilio ; et al. | 2009-06-25 |
| Amphoteric Ion Exchangers App 20090107918 - Klipper; Reinhold ; et al. | 2009-04-30 |
| Monodisperse Boron-selective Resins App 20090057231 - Schelhaas; Michael ; et al. | 2009-03-05 |
| Method of producing monodisperse chelate resins App 20090045137 - Klipper; Reinhold ; et al. | 2009-02-19 |
| Ion exchanger for winning metals of value App 20090022638 - Rossoni; Duilio ; et al. | 2009-01-22 |
| Conditioning of ion exchangers for adsorption of oxoanions App 20080272055 - Klipper; Reinhold ; et al. | 2008-11-06 |
| Monodisperse weakly acidic cation exchangers App 20080234398 - Klipper; Reinhold ; et al. | 2008-09-25 |
| Heat-stable anion exchangers App 20080087604 - Vanhoorne; Pierre ; et al. | 2008-04-17 |
| Amphoteric ion exchangers for the adsorption of oxo anions App 20070241056 - Klipper; Reinhold ; et al. | 2007-10-18 |
| Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate Grant 7,202,378 - Zechlin , et al. April 10, 2 | 2007-04-10 |
| Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate Grant 7,202,384 - Zechlin , et al. April 10, 2 | 2007-04-10 |
| Elimination-free powder coating crosslinking agents Grant 7,148,374 - Greszta-Franz , et al. December 12, 2 | 2006-12-12 |
| Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate App 20060183946 - Zechlin; Joachim ; et al. | 2006-08-17 |
| Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate App 20060178526 - Zechlin; Joachim ; et al. | 2006-08-10 |
| Reactive systems, their preparation and their use Grant 7,057,003 - Detig-Karlou , et al. June 6, 2 | 2006-06-06 |
| Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanate Grant 7,057,071 - Zechlin , et al. June 6, 2 | 2006-06-06 |
| Adhesive compositions containing blocked polyurethane prepolymers App 20060069225 - Wintermantel; Matthias ; et al. | 2006-03-30 |
| Blocked polyisocyanates Grant 6,843,933 - Schelhaas , et al. January 18, 2 | 2005-01-18 |
| Cyclic ketones as blocking agents Grant 6,827,875 - Schelhaas , et al. December 7, 2 | 2004-12-07 |
| Process for producing aliphatic tricarbonitriles Grant 6,790,976 - Schelhaas , et al. September 14, 2 | 2004-09-14 |
| Reactive systems, their preparation and their use App 20040147704 - Detig-Karlou, Kamelia ; et al. | 2004-07-29 |
| Dual cure systems App 20040132909 - Weikard, Jan ; et al. | 2004-07-08 |
| Elimination-free powder coating crosslinking agents App 20040133035 - Greszta-Franz, Dorota ; et al. | 2004-07-08 |
| Process for the production of 1,5-naphthalenediamine Grant 6,706,924 - Schelhaas , et al. March 16, 2 | 2004-03-16 |
| Blocked polyisocyanates App 20040030086 - Schelhaas, Michael ; et al. | 2004-02-12 |
| Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanate App 20030229252 - Zechlin, Joachim ; et al. | 2003-12-11 |
| Process for preparing 4,5-dihydro-1,3-thiazoles App 20030078433 - Joschek, Katrin ; et al. | 2003-04-24 |
| Cyclic ketones as blocking agents App 20030026999 - Schelhaas, Michael ; et al. | 2003-02-06 |
| Process for the production of 1,5-naphthalenediamine App 20020103401 - Schelhaas, Michael ; et al. | 2002-08-01 |
| Process for preparing4-aminodiphenylamine App 20020055652 - Schelhaas, Michael ; et al. | 2002-05-09 |
| Process for producing aliphatic tricarbonitriles App 20020007081 - Schelhaas, Michael ; et al. | 2002-01-17 |
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