KA

Klaas Ahlers

Basf Se: 15 patents #1,034 of 13,826Top 8%
BF Basf Lacke & Farben: 5 patents #31 of 254Top 15%
BF Basf Farben Fasern: 2 patents #15 of 60Top 25%
Overall (All Time): #187,056 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
5015672 Synthetic resin with basic nitrogen groups, preparation and use thereof using a urethane carrying ketimine Thomas Perner, Rolf Osterloh, Eberhard Schupp, Thomas Schwerzel 1991-05-14
5015673 Synthetic resin with basic nitrogen groups, preparation and use thereof using a urethane carrying ketimine Thomas Perner, Rolf Osterloh, Eberhard Schupp, Thomas Schwerzel 1991-05-14
4981884 Synthetic resin with basic nitrogen groups, preparation and use thereof Thomas Perner, Rolf Osterloh, Eberhard Schupp, Thomas Schwerzel 1991-01-01
4956402 Synthetic resin with basic nitrogen groups from resins reacted with the ketimine-urethane product of an alkanolamine, a ketone and anisocyanate Thomas Perner, Rolf Osterloh, Eberhard Schupp, Thomas Schwerzel 1990-09-11
4871808 Binders water-dilutable by protonation with acid Thomas Schwerzel, Rolf Osterloh, Eberhard Schupp, Thomas Perner 1989-10-03
4769420 Binder which is rendered water-dilutable by protonation with an acid, from carboxyl terminated butadiene/acrylonitrile copolymers Thomas Schwerzel, Rolf Osterloh, Eberhard Schupp 1988-09-06
4752631 Binders for cathodic electrocoating Eberhard Schupp, Rolf Osterloh, Werner Loch 1988-06-21
4730011 Synthetic resin containing quaternary ammonium groups, its preparation, and pigment paste produced using this resin Werner Loch, Rolf Osterloh, Eberhard Schupp 1988-03-08
4721758 Binders for cathodic electrocoating which contain non-tertiary basic amino groups in addition to phenolic mannich bases Eberhard Schupp, Rolf Osterloh, Werner Loch 1988-01-26
4713440 Urea/polyamine/secondary monoamine/polyalcohol condensate Rolf Osterloh, Eberhard Schupp, Werner Loch 1987-12-15
4713406 Binders for cathodic electrocoating Eberhard Schupp, Rolf Osterloh, Werner Loch 1987-12-15
4699937 Synthetic resin carrying basic nitrogen groups, its preparation, coating materials produced using this resin, and cathodic electrocoating Werner Loch, Eberhard Schupp, Rolf Osterloh 1987-10-13
4608416 Heat-curable surface-coating agents, and their use Eberhard Schupp, Werner Loch, Rolf Osterloh 1986-08-26
4599371 Preparation of self-crosslinking synthetic resins Werner Loch, Eberhard Schupp, Rolf Osterloh, Arnold Dobbelstein 1986-07-08
4594136 Cathodic electrocoating binders Eberhard Schupp, Werner Loch, Rolf Osterloh 1986-06-10
4576979 Heat-curable surface-coating agents, and their use Eberhard Schupp, Werner Loch, Rolf Osterloh 1986-03-18
4568729 Process for the preparation of urea condensates and their use Eberhard Schupp, Werner Loch, Rolf Osterloh 1986-02-04
4566963 Water-dispersible binders based on modified epoxide/amine adducts, and their preparation and use Gunther Ott, Arnold Dobbelstein, Michael Geist, Georg Schon 1986-01-28
4557814 Synthetic resin carrying basic nitrogen groups, and its preparation Eberhard Schupp, Werner Loch, Rolf Osterloh 1985-12-10
4544687 Heat-curable surface-coating agents, and their use Eberhard Schupp, Werner Loch, Rolf Osterloh 1985-10-01
4543376 Heat-curable surface-coating agents, and their use Eberhard Schupp, Werner Loch, Rolf Osterloh 1985-09-24
4542193 Cathodic electrocoating binders Eberhard Schupp, Werner Loch, Rolf Osterloh 1985-09-17
4542173 Surface coating binders which are self-crosslinking when heated, their preparation and their use Eberhard Schupp, Werner Loch, Rolf Osterloh 1985-09-17