OS

Ottfried Schlak

BH Bayer Healthcare: 28 patents #319 of 8,007Top 4%
HK Heraeus Kulzer Gmbh & Co. Kg: 1 patents #26 of 40Top 65%
GE: 1 patents #19,878 of 36,430Top 55%
📍 Leverkusen, DE: #75 of 1,687 inventorsTop 5%
Overall (All Time): #126,105 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
6818794 Extraction of ketazine solutions Hans-Georg Adams, Johannes Kaulen 2004-11-16
6673955 Preparation of triethyl phosphate Karl-Heinz Mitschke, Kaspar Hallenberger, Johannes Kaulen 2004-01-06
6258968 Method for producing organofunctional siloxanes and use of same Hubertus Eversheim 2001-07-10
5741842 Thermoplastic moulding compounds, a process for their preparation and a process for the production of ceramic or metal moulded parts by sintering John Huggins, Gebhard Wagner 1998-04-21
5641888 Synthesis of an O,O' -diesters of thiophosphoric acid, an O-ester of thiophosphonic acid, or a thiophosphinic acid Christoph Holzner, Rosemarie Grizan, Johannes Jezierski 1997-06-24
5548002 Provisional luting materials Peter Schwabe, Jens Winkel, Rainer Guggenberger, Oswald Gasser 1996-08-20
5531812 Impregnating emulsion for mineral building materials Armand de Montigny, Hermann Kober, Bernd Klinksiek 1996-07-02
5399756 Process for the production of liquid amine adducts of fluorine-containing amides Wolfgang Schneider, Karlheinz Stachulla, Klaus Pohmer, Rainer Weber, Hans-Heinrich Moretto 1995-03-21
5356463 Facade paints and pargets having high early water resistance Hermann Kober, Armand de Montigny 1994-10-18
5217633 Low-temperature lubricating oil Hans-Horst Steinbach, Jurgen Ackermann 1993-06-08
5112874 Molded polyurethane plastics, a process for their production and their use as shoe soles Dieter Wecker 1992-05-12
5112925 Special diorganosiloxane block copolycarbonates Peter Horlacher, Heinrich Hähnsen, Ulrich Grigo, William C. Bushong 1992-05-12
5100958 Use of silicone resins as flameproofing agents Karl Fuhr, Friedemann Muller, Karl-Heinz Ott, Gebhard Wagner 1992-03-31
5077335 Optically clear silicone compositions Peter Schwabe, Reiner Voigt, Otto-Christian Geyer 1991-12-31
5035748 Storage-stable inorganic pigments containing specific polyorganosiloxanes with long chain aryl and/or alkyl groups Wilfried Burow, Jurgen Kischkewitz 1991-07-30
4965295 Dimensionally stable impression compositions Peter Schwabe, Gottfried Knispel, Reiner Voigt 1990-10-23
4956240 Use of polysiloxanes containing amino groups as additives in coatings for plastics John L. Williams, Reinhold Dederichs, Karl-Heinz Kasler, Ulrich Grigo, Werner Nouvertne 1990-09-11
4940743 Silicone resin emulsion Wolfgang Grape, Armand de Montigny, Hermann Kober 1990-07-10
4891400 Silicone molding compounds Peter Schwabe, Reiner Voigt 1990-01-02
4843136 (Meth)-acrylates of siloxanes containing tricyclodecane groups Jurgen Reiners, Wolfgang Podszun, Jens Winkel 1989-06-27
4831169 Organopolysiloxane oils Wolfgang Grape, Rolf Braun 1989-05-16
4818423 Low temperature lubricating oil Hans-Horst Steinbach, Jurgen Ackermann 1989-04-04
4652386 Lubricating oil preparations Heinrich Alberts, Siegfried Kussi, Wolfgang Grape 1987-03-24
4582874 Silicone resin emulsion Wolfgang Grape, Helmut Steinberger, Hermann Kober 1986-04-15
4554187 Stable silicone emulsions Wolfgang Grape, Franz Saykowski, Thomas Wurminghausen 1985-11-19