WH

Wieland Hovestadt

BH Bayer Healthcare: 24 patents #391 of 8,007Top 5%
CA Covestro Deutschland Ag: 2 patents #276 of 964Top 30%
BA Bayer Materialscience Ag: 1 patents #483 of 1,035Top 50%
BG Bundesdruckerei Gmbh: 1 patents #100 of 183Top 55%
Overall (All Time): #137,844 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
11059930 Protective layer for photopolymer Serguei Kostromine, Thomas Roelle, Karl Vetterle, Therese KLOBUTOWSKI 2021-07-13
10901368 Method for integrating a hologram into a security document body and security document body Michael Stasiak, Michael Knebel, Andre Leopold, Olga Kulikovska, Enrico Orselli +2 more 2021-01-26
8242229 Polyurethanes cured with amines and their preparation Jens Krause, James-Michael Barnes, Manfred Schmidt 2012-08-14
7034067 Adjustable jet disperser for producing aqueous two-component polyurethane paint emulsions Bernd Klinksiek, Dieter Schleenstein, Michael vom Felde 2006-04-25
7007711 Dispersion nozzle with variable throughput Bernd Klinksiek, Dieter Schleenstein, Michael vom Felde 2006-03-07
6962953 Aqueous secondary dispersions Joachim Probst, Martin Melchiors, Michael Sonntag, Burkhard Kohler, Bernhard Jansen 2005-11-08
6756464 Two-component polyurethane binders as primers Steffen Hofacker, Markus Mechtel, Claus Kobusch 2004-06-29
6586521 Aqueous dispersions containing a mixture of copolymers and their use in binders Harald Blum, Karl-Ludwig Noble 2003-07-01
6562463 One-component stoving composition and use thereof Martin Melchiors, Jochen Bruck, Theodor Engbert, Hans-Josef Buysch 2003-05-13
6534620 Hydroxy-functional polyurethane carbonates, a process for their preparation and their use as binders Martin Melchiors, Hans-Joachim Scholl 2003-03-18
6531535 Aqueous copolymers, a process for their preparation and their use in coating compositions Martin Melchiors, Rolf Bachmann, Karl-Ludwig Noble, Harald Blum 2003-03-11
6428854 One-component stoving composition and use thereof Martin Melchiors, Jochen Bruck, Theodor Engbert, Hans-Josef Buysch 2002-08-06
6399691 Aqueous copolymers, a process for their preparation and their use in coating compositions Martin Melchiors, Rolf Bachmann, Karl-Ludwig Noble, Harald Blum 2002-06-04
6335381 Aqueous coating compositions containing urethane (meth)acylates having UV-hardening isocyanate groups Wolfgang Fischer, Manfred Bock, Theodor Engbert, Lothar Kahl 2002-01-01
6156919 Process for the preparation of aliphatic oligocarbonate diols from dimethyl carbonate and aliphatic diols Reinhard Langer, Hans-Josef Buysch, Martin Melchiors 2000-12-05
6130285 Binder composition and its use for coating metallic and mineral substrates Martin Melchiors, Jurgen Schwindt, Gerhard Ruttmann, Joachim Probst, Josef Pedain 2000-10-10
6084051 High solids polyurethane-urea dispersions having improved storage stability Harald Blum, Lothar Kahl, Douglas A. Wicks 2000-07-04
6001931 Binder mixtures for two-component polyurethane coating compositions Martin Brahm, Dieter Margotte, Christian Wamprecht, Jurgen Meixner 1999-12-14
5861107 Process for the preparation of aliphatic carbonates having a six-membered ring Hans-Josef Buysch, Gerd Fengler, Karl H. Neumann, Paul Wagner, Martin Melchiors 1999-01-19
5854338 Aqueous two-component binders and their use in coating and sealing compositions Lutz Schmalstieg, Christian Wamprecht, Karl-Ludwig Noble 1998-12-29
5750613 Aqueous, crosslinkable binder dispersions having a low solvent content Harald Blum, Armin Sickert 1998-05-12
5688891 T,3-dioxan-2-one group-containing oligourethanes Hans-Josef Buysch, Lutz Schmalstieg, Harald Blum, Norbert Schon 1997-11-18
5508372 Isocyanate prepolymers, a process for their production and their use in one-component coating compositions Martin Brahm, Lutz Schmalstieg, Werner Kubitza, Josef Pedain 1996-04-16
5490939 Process for reconcentrating overspray from one-component coating compositions Markus Gerigk, Jochen Bruck 1996-02-13
5453460 Process for reusing the overspray obtained from spraying coating compositions Jochen Bruck, Harald Blum 1995-09-26