HK

Hans Kiefer

Basf Se: 18 patents #788 of 13,826Top 6%
KG Kernforschungszentrum Karlsruhe Gmbh: 4 patents #26 of 363Top 8%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
Overall (All Time): #175,724 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7064581 Bus interface and method for coupling a bus device to a bus Mathias Fiedler, Jochen Huebl 2006-06-20
6939951 Refolding of membrane proteins Klaus A. Maier 2005-09-06
5486363 Preparation of choline chloride-containing powders, these powders, and their use Roland Betz, Wolfgang Bewert 1996-01-23
5468883 Preparation of vitamin E Paul Grafen, Hagen Jaedicke 1995-11-21
5300303 Spray granules or microgranules of pure riboflavin which contain no binder are non-dusting and free-flowing, and the preparation thereof Johannes Grimmer, Christoph Martin 1994-04-05
5294740 Preparation of formic acid by thermal cleavage of quaternary ammonium formates Leopold Hupfer, Ferdinand Lippert 1994-03-15
5210023 Method of purifying ferment-produced riboflavin Johannes Grimmer, Christoph Martin 1993-05-11
5206433 Preparation of formic acid Heinz Hohenschutz, Johannes E. Schmidt 1993-04-27
5189216 Isolation of a carboxylic acid from an aqueous solution thereof Werner Reutemann 1993-02-23
5128151 Stabilized menadione bisulfite formulations and their preparation Wolfgang Buehler, Joachim Schneider, Hagen Jaedicke 1992-07-07
5095115 Preparation of riboflavin 5'-phosphate (FMN) and its sodium salt in a lactone Johannes Grimmer 1992-03-10
5017700 Preparation of riboflavin-5'-phosphate (5'-FMN) and its sodium salt, and of riboflavin-4',5'-cyclophosphoric acid ester chloride as an intermediate Johannes Grimmer 1991-05-21
4977190 Preparation of riboflavin, produced by a microbial method, in the form of spray-dried granules or microgranules Joachim Meyer, Wolfgang Buehler, Johannes Grimmer, Gunter Eipper, Christoph Martin 1990-12-11
4933564 Method of determining radiation doses by evaluating nuclear tracks in irradiated and subsequently etched foils Bernd Reinhardt, Gotthard Schleicher, Manfred Urban 1990-06-12
4921711 Animal feed or drinking water containing propanediol formates Hansjoerg Bipp, Fritz Fink, Hagen Jaedicke, Dieter M. Poralla 1990-05-01
4735969 Menadione choline bisulfite adduct, its preparation and antihemorrhagic compositions Joachim Schneider 1988-04-05
4704537 Passive dosimeter Manfred Urban 1987-11-03
4701546 Preparation of 2-(N-formylamino)-propionitrile Wolfgang Bewert 1987-10-20
4565894 Preparation of ionones Otto Hertel, Lothar Arnold 1986-01-21
4482492 Preparation of vitamins K.sub.3 and K.sub.4 and derivatives 1984-11-13
4454587 Method and circuit arrangement for discriminating between pulses generated by alpha and/or beta radiators Hans-Gerd Rober, Bernd Reinhardt 1984-06-12
4400621 Detector device Hans-Gerd Rober 1983-08-23
4218568 Preparation of formic acid Heinz Hohenschutz, Johannes E. Schmidt 1980-08-19
4217460 Isolation of formic acid from its aqueous solutions Heinz Hohenschutz, Johannes E. Schmidt 1980-08-12