WS

Walter Schroer

BH Bayer Healthcare: 19 patents #508 of 8,007Top 7%
📍 Leverkusen, DE: #135 of 1,687 inventorsTop 9%
Overall (All Time): #242,795 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
5276125 Heat-curable coating compositions Josef Pedain, Wilhelm Thoma, Waldemar Kling, Manfred Dietrich 1994-01-04
5177141 Coating materials containing PUR dispersions and solvents and their use for the preparation of water vapor permeable PUR coatings Wilhelm Thoma, Rolf Langel 1993-01-05
4935485 Heat hardenable coating composition based on polyurethane urea and coated substrate prepared therefrom Josef Pedain, Wilhelm Thoma, Waldemar Kling 1990-06-19
4895883 Polyurethane ureas Joseph Pedain, Karl H. Pisaric, Wilhelm Thoma, Harro Traubel, Karl-Arnold Weber 1990-01-23
4876302 Polyurethane dispersions and the use thereof as finishing agents Klaus Noll, Wilhelm Thoma, Klaus Nachtkamp, Josef Pedain 1989-10-24
4743470 Spreading pastes containing polyurethane plastics and a process for the production of polyurethane coatings permeable to water vapor Klaus Nachtkamp, Wilhelm Thoma, Josef Pedain, Rolf Langel 1988-05-10
4728542 Ionically modified pur spreading pastes and their use Klaus Nachtkamp, Wilhelm Thoma, Josef Pedain, Rolf Langel, Klaus Noll 1988-03-01
4675211 Process for multiple-coat reverse coating using polyurethane solutions Wilhelm Thoma, Josef Pedain 1987-06-23
4657613 Coating compositions containing solvents and crosslinking agents and their use for heat-activated one-coat reverse coating Wilhelm Thoma, Josef Pedain, Waldemar Kling 1987-04-14
4652466 Coating agents of polyurethane dispersions and the use thereof for top coats and finishes Wilhelm Thoma, Klaus Noll, Klaus Nachtkamp, Josef Pedain 1987-03-24
4598120 Dispersion compositions, a process for their production and their use Wilhelm Thoma, Rolf Langel 1986-07-01
4594385 Coating agents of polyurethane dispersions and the use thereof for top coats and finishes Wilhelm Thoma, Klaus Noll, Klaus Nachtkamp, Josef Pedain 1986-06-10
4588761 Coating compositions containing solvents and crosslinking agents and their use for heat-activated one-coat reverse coating Wilhelm Thoma, Josef Pedain, Waldemar Kling 1986-05-13
4543144 Aqueous polyurethane compositions containing crosslinking agents and their use for heat-active one-coat reverse coating Wilhelm Thoma, Klaus Nachtkamp, Rolf Langel 1985-09-24
4521465 Coated composite material for lining passages Gyula Wlasitsch 1985-06-04
4507413 Process for the preparation of coating compositions, aqueous dispersions of PU reactive systems and their use for coating Wilhelm Thoma, Rolf Langel, Anton Schmitz 1985-03-26
4401801 Coating and dressing agents for leather and leather substitutes based on polyurethane urea coating compounds Josef Pedain, Wilhelm Thoma, Jurgen Grammel 1983-08-30
4308184 Heat cross linkable polyurethane coating compositions Wilhelm Thoma, Gerhard Berndt, Josef Pedain, Waldemar Kling 1981-12-29
4299868 Coating compositions Gerhard Berndt, Eberhard Konig, Josef Pedain, Wilhelm Thoma 1981-11-10