Drauz; Karlheinz

Patent Applications and Registrations

Patent applications and USPTO patent grants for Drauz; Karlheinz.The latest application filed is for "noble metal catalysts".

Company Profile

0.47.42

Drauz; Karlheinz - Freigericht N/A DE
Drauz; Karlheinz - Freigercht DE
Drauz; Karlheinz - Freidericht DE
Drauz; Karlheinz - Staatsangehorigkeit DE
Drauz; Karlheinz - Freigericht-Somborn 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
Mutants for the preparation of D-amino acids Grant 9,194,009 - May , et al. November 24, 2	2015-11-24
Enzyme reactions in miniemulsions Grant 7,939,301 - Groger , et al. May 10, 2	2011-05-10
Preparation of enantiomerically enriched amines and amides by enzymatic resolution using a sulfonylacetic acid ester as acyl donor Grant 7,824,899 - Groeger , et al. November 2, 2	2010-11-02
Noble Metal Catalysts App 20100105945 - Wolf; Dorit ; et al.	2010-04-29
Coupled cofactor-dependent enzymatic reaction systems in aqueous media Grant 7,632,665 - Groger , et al. December 15, 2	2009-12-15
Preparation of optically active alcohols with whole-cell catalysts App 20090258405 - Groeger; Harald ; et al.	2009-10-15
Bisphosphines as bidentate ligands Grant 7,589,215 - Boerner , et al. September 15, 2	2009-09-15
Mutants For The Preparation Of D-amino Acids App 20090203091 - MAY; Oliver ; et al.	2009-08-13
Oscillatory Flow Mixing Reactor App 20080316858 - Gron; Heidi ; et al.	2008-12-25
Process for the production of amino acids Grant 7,378,269 - Bommarius , et al. May 27, 2	2008-05-27
Bisphosphines as bidentate ligands Grant 7,361,786 - Boerner , et al. April 22, 2	2008-04-22
Enzyme reactions in miniemulsions App 20080020423 - Groger; Harald ; et al.	2008-01-24
Process For The Preparation Of Enantiomerically Enriched Amines And Amides By Enzymatic Resolution App 20070298471 - Groeger; Harald ; et al.	2007-12-27
Bisphosphines As Bidentate Ligands App 20070179301 - Boerner; Armin ; et al.	2007-08-02
Screening process for hydantoin racemases Grant 7,247,465 - May , et al. July 24, 2	2007-07-24
Process for the production of amino acids App 20070148742 - Bommarius; Andreas ; et al.	2007-06-28
Process for preparing bisphospholane ligands App 20070149781 - Riermeier; Thomas ; et al.	2007-06-28
Bisphosphines As Bidentate Ligands App 20070123733 - BOERNER; Armin ; et al.	2007-05-31
Process for preparing enantiomer-enriched alpha-hydroxycarboxylic acids and amides App 20070020741 - Drauz; Karlheinz ; et al.	2007-01-25
Process for the racemization of N-protected amino acids using racemase Grant 7,157,251 - Bommarius , et al. January 2, 2	2007-01-02
Mutants for the preparation of d-amino acids App 20060228787 - May; Oliver ; et al.	2006-10-12
Coupled cofactor-dependent enzymatic reaction systems in aqueous media App 20060216801 - Groger; Harald ; et al.	2006-09-28
Screening process for hydantoin racemases App 20060210989 - May; Oliver ; et al.	2006-09-21
Coupled cofactor-dependent enzymatic reaction system App 20060177914 - Rollmann; Claudia ; et al.	2006-08-10
Amidase from variovorax Grant 7,070,963 - Verseck , et al. July 4, 2	2006-07-04
Bisphosphines as bidentate ligands App 20050209455 - Boerner, Armin ; et al.	2005-09-22
Preparation of n-methyl-3-hydroxy- 3-(2-thienyl)propylamine via novel thiophene derivatives containing carbamate groups as intermediates App 20050171360 - Reichert, Dietmar ; et al.	2005-08-04
Process for preparing optically active beta-aminocarboxylic acids from racemic n-acylated beta-aminocarboxylic acids App 20050153401 - Groger, Harald ; et al.	2005-07-14
Method of producing amino carboxylic acids Grant 6,916,947 - Meyer , et al. July 12, 2	2005-07-12
Molecular weight-enlarged ligands for asymmetric, homogeneously soluble hydrogenation catalysts, process for the production thereof and use App 20050101813 - Krimmer, Hans-Peter ; et al.	2005-05-12
Process for the oxidation of organic substrates and a catalyst composition for carrying out the process App 20050075514 - Riermeier, Thomas ; et al.	2005-04-07
Amino acid composition for hemodialysis Grant 6,830,692 - Drauz , et al. December 14, 2	2004-12-14
Process for the preparation of allysine acetal Grant 6,825,014 - Krimmer , et al. November 30, 2	2004-11-30
Polymer-bound catalyst for the enantioselective cleavage of pro-chiral anhydrides App 20040204606 - Woltinger, Jens ; et al.	2004-10-14
Chromatographic separation of enantiomers of protected amino acids via smb-method App 20040198974 - Guenther, Kurt ; et al.	2004-10-07
Arthrobacter D-carbamoylase and methods of preparing enantiomerically enriched D-amino acids Grant 6,800,464 - Drauz , et al. October 5, 2	2004-10-05
Amino acid composition for hemodialysis Grant 6,787,039 - Drauz , et al. September 7, 2	2004-09-07
Acetyl amino acid racemase from amycolatopsis orientalis for racemizing carbamoyl amino acids Grant 6,767,725 - Bommarius , et al. July 27, 2	2004-07-27
Use of molecular weight-enlarged catalysts in a process for asymmetric, continous hydrogenation, novel molecular weight-enlarged ligands and catalysts Grant 6,759,559 - Laue , et al. July 6, 2	2004-07-06
Process for the production of amino acids App 20040043459 - Bommarius, Andreas ; et al.	2004-03-04
Process for the production of 2,5 -diketopiperazines,2,5-diketopiperazines , dipeptides and their use thereof App 20040024180 - Drauz, Karlheinz ; et al.	2004-02-05
Resolution of DL-racemic mixtures Grant 6,673,942 - Kottenhahn , et al. January 6, 2	2004-01-06
N-arylsulfonamide and pyrrolidinecarboxylic acid intermediates, and their use for the preparation of herbicidal 1,3-dioxo-1h-pyrrolo[1,2-c]imidazole derivatives Grant 6,664,400 - Taylor , et al. December 16, 2	2003-12-16
Chromatographic separation of enantiomers of bicyclic lactams Grant 6,656,902 - Guenther , et al. December 2, 2	2003-12-02
Process for the production of amino acids using racemase and acylase Grant 6,656,710 - Bommarius , et al. December 2, 2	2003-12-02
Amidase from variovorax App 20030186423 - Verseck, Stefan ; et al.	2003-10-02
Polymeric diphosphine ligands for homogeneously soluble hydrogenation catalysts, process for the production thereof and use Grant 6,624,248 - Burkhardt , et al. September 23, 2	2003-09-23
Molecular weight-enlarged ligands for asymmetric, homogeneously soluble hydrogenation catalysts, process for the production thereof and use Grant 6,617,480 - Krimmer , et al. September 9, 2	2003-09-09
Arthrobacter D-carbamoylase and methods of preparing enantiomerically enriched D-amino acids App 20030143244 - Drauz, Karlheinz ; et al.	2003-07-31
Activated rec-D-hydantoinases App 20030143677 - May, Oliver ; et al.	2003-07-31
Method of producing amino carboxylic acids App 20030120084 - Meyer, Oliver ; et al.	2003-06-26
Hydantoinase variants with improved properties and their use for the production of amino acids Grant 6,524,837 - Arnold , et al. February 25, 2	2003-02-25
Process for synthesis of enantiomerically enriched .beta.-amino acids Grant 6,492,544 - Krimmer , et al. December 10, 2	2002-12-10
Amino acid composition for hemodialysis App 20020144946 - Drauz, Karlheinz ; et al.	2002-10-10
N-arylsulfonamide and pyrrolidinecarboxylic acid intermediates, and their use for the preparation of herbicidal 1,3-dioxo-1h-pyrrolo[1,2-c]imidazol- e derivatives App 20020137946 - Taylor, Eric Deguyon ; et al.	2002-09-26
Process for the preparation of allysine acetal App 20020132848 - Krimmer, Hans-Peter ; et al.	2002-09-19
Process for the oxidation of alcohols using homogeneously soluble polymer-enlarged nitrogen compounds as the catalyst Grant 6,451,943 - Burkhardt , et al. September 17, 2	2002-09-17
Process for synthesis of enantiomerically enriched beta-amino acids App 20020128509 - Krimmer, Hans-Peter ; et al.	2002-09-12
Acetyl amino acid racemase from amycolatopsis orientalis for racemizing carbamoyl amino acids App 20020106752 - Bommarius, Andreas ; et al.	2002-08-08
Process for the production of amino acids App 20020090684 - Bommarius, Andreas ; et al.	2002-07-11
Molecular weight-enlarged ligands for asymmetric, homogeneously soluble hydrogenation catalysts, process for the production thereof and use App 20020062004 - Krimmer, Hans-Peter ; et al.	2002-05-23
Process for the preparation of 3-amino-2-oxo-pyrrolidines, novel intermediates and their use App 20020045763 - Drauz, Karlheinz ; et al.	2002-04-18
Poly-beta-amino acids, preparation and use App 20020038042 - Drauz, Karlheinz ; et al.	2002-03-28
Process for the oxidation of alcohols using homogeneously soluble polymer-enlarged nitrogen compounds as the catalyst App 20020035223 - Burkhardt, Olaf ; et al.	2002-03-21
Use of molecular weight-enlarged catalysts in a process for asymmetric, continous hydrogenation, novel molecular weight-enlarged ligands and catalysts App 20020016513 - Laue, Stephan ; et al.	2002-02-07
Polymeric diphosphine ligands for homogeneously soluble hydrogenation catalysts, process for the production thereof and use App 20010034417 - Burkhardt, Olaf ; et al.	2001-10-25
Process for the preparation of 3-amino-2-oxo-pyrrolidines, novel intermediates and their use App 20010025109 - Drauz, Karlheinz ; et al.	2001-09-27
Chromatographic separation of enantiomers of bicyclic lactams App 20010021779 - Guenther, Kurt ; et al.	2001-09-13
Use of ferrocenyl ligands for catalytic, enantioselective hydrogenation Grant 6,284,925 - Knochel , et al. September 4, 2	2001-09-04
Process for the one-stage resalting and purification of oligopeptides Grant 6,258,933 - Gunther , et al. July 10, 2	2001-07-10
Ligands and complexes for enantioselective hydrogenation Grant 6,191,284 - Knochel , et al. February 20, 2	2001-02-20
Transesterification and other conversion reactions of acid derivatives, using an amidine base Grant 6,090,913 - Drauz , et al. July 18, 2	2000-07-18
Process for the preparation of cyclic 4-oxoamidines Grant 6,037,474 - Drauz , et al. March 14, 2	2000-03-14
Method of producing dry thioctic acid Grant 5,981,767 - Tanner , et al. November 9, 1	1999-11-09
Herbicidal bicyclic and tricyclic imides Grant 5,719,104 - Kilama , et al. February 17, 1	1998-02-17
Microorganism, use thereof and process for the production of L-.alpha.-amino acids Grant 5,714,355 - Wagner , et al. February 3, 1	1998-02-03
Enzymatic reactions and apparatus for carrying them out Grant 5,670,332 - Kuhl , et al. September 23, 1	1997-09-23
Method of preparing amionoakylhydantoins and aminoalkyl-alpha-amino acids Grant 5,608,076 - Kottenhahn , et al. March 4, 1	1997-03-04
Bicyclic imides as herbicides Grant 5,605,877 - Schafer , et al. February 25, 1	1997-02-25
Method for the preparation of D-arginine and L-ornithine Grant 5,591,613 - Makryaleas , et al. January 7, 1	1997-01-07
Stabilized metal-ion-activated L-arginase (L-arginine amidino hydrolase E.C.3.5.3.1) Grant 5,554,518 - Bommarius , et al. September 10, 1	1996-09-10
New N-acyl dipeptides and their use Grant 5,543,397 - Drauz , et al. August 6, 1	1996-08-06
N-acyl dipeptides and their compositions Grant 5,534,538 - Drauz , et al. July 9, 1	1996-07-09
Method for the preparation of salts of L-ornithine Grant 5,405,761 - Makryaleas , et al. April 11, 1	1995-04-11
Substantially purified N-acyl-L-proline acylase from Comamonas testosteroni DSM 5416 and Alcaligenes denitrificans DSM 5417 Grant 5,120,652 - Groeger , et al. June 9, 1	1992-06-09
Process for the production of 3-oxonitriles Grant 4,728,743 - Drauz , et al. March 1, 1	1988-03-01
Process for the production of water-free organic hydrogen peroxide solution Grant 4,564,514 - Drauz , et al. January 14, 1	1986-01-14
Cyclic acetals of glutamic acid-.gamma.-semialdehyde, process for their production and use Grant 4,376,864 - Drauz , et al. March 15, 1	1983-03-15

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.