Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7498380 | Adhesives | Jörg Büchner, Heinz-Werner Lucas, Wolfgang Henning | 2009-03-03 |
| 6506280 | Adhesive compositions | Ralf Werner, Jörg Büchner, Wolfgang Henning | 2003-01-14 |
| 6191216 | Hydrophilic, self-adhesive polyurethane gel substances | Jörg Büchner, Jochen Kenndoff, Gunther Sachau | 2001-02-20 |
| 6087439 | Aqueous crosslinking polymer dispersions and their use for the preparation of water-based adhesives | Jörg Büchner, Heinz-Werner Lucas | 2000-07-11 |
| 6034169 | Mixtures of aqueous polymer dispersions | Reiner Witkowski, Heinrich Konigshofen, Ralph Ostarek | 2000-03-07 |
| 5998538 | Solvent-free, two-component polyurethane adhesive systems | Walter Meckel, Eduard Hansel, Klaus Konig, Jörg Büchner | 1999-12-07 |
| 5407517 | Hotmelt bonding process | Eduard Hansel, Walter Meckel, Klaus Konig, Horst Stepanski | 1995-04-18 |
| 5384385 | Two-component polyurethane reactive compositions | Rainer Trinks, Heinrich Konigshofen | 1995-01-24 |
| 5349040 | Two-component polyurethane adhesives | Rainer Trinks, Heinrich Konigshofen, Horst Stepanski, Jose Colinas-Martinez | 1994-09-20 |
| 5254199 | Process for bonding substrates of glass fiber reinforced polyester resin | Horst Stepanski, Jose Colinas-Martinez, Rainer Trinks, Bernhard Jansen, Hanns P. Muller | 1993-10-19 |
| 5215618 | A process for bonding substrates with an ester group-containing hot melt adhesive | Lutz Schmalstieg, Eduard Haensel, Klaus Nachtkamp, Heinrich Konigshofen | 1993-06-01 |
| 5204409 | Crosslinking agents for polymeric adhesives | Gunter Arend, Rudolf Hombach, Horst Muller-Albrecht, Knut Panskus | 1993-04-20 |
| 5173559 | Reactive systems and a process for the preparation of polyurethane plastics | Hanns P. Muller, Bruno Luckas | 1992-12-22 |
| 5162457 | Hot melt adhesives | Eduard Hansel, Walter Meckel, Klaus Konig, Horst Stepanski | 1992-11-10 |
| 5143995 | Adhesives based on polyols and polyisocyanates | Walter Meckel, Eduard Hansel, Gunter Arend, Jörg Büchner | 1992-09-01 |
| 5039293 | Device for the manufacture of a composite part | Ulrich Knipp, Bernhard Rentz | 1991-08-13 |
| 5028684 | Process for the production of molded polyurethane bodies | Alfred Neuhaus, Bruno Luckas | 1991-07-02 |
| 5025039 | Process for the production of molded polyurethane foams and the molded foams obtained by this process | Alfred Neuhaus, Richard Kopp | 1991-06-18 |
| 4919878 | Process for the production of polyurethane-and/or polyurea-based moldings | Friedhelm Pilger, Richard Kopp | 1990-04-24 |
| 4917744 | Method of making a tire reinforced with sheath cord threads | Ulrich Knipp | 1990-04-17 |
| 4882363 | Process for the production of polyurethane foam moldings | Alfred Neuhaus, Manfred Mengal | 1989-11-21 |
| 4707502 | Process for the production of urethane-modified polyisocyanate preparations, the polyisocyanate preparations obtainable by this process and their use in the production of plastics based on polyisocyanates | Werner Rasshofer, Brund Luckas, Ludwig Rottmaier | 1987-11-17 |
| 4581388 | Process for the production of urethane-modified polyisocyanate using an oxyalkylated bisphenol | Werner Rasshofer, Richard Kopp, Reiner Paul, Klaus Seel | 1986-04-08 |
| 4576970 | Process for the production of molded articles having integral skin | Ulrich Knipp, Bruno Luckas | 1986-03-18 |
| 4438250 | Suspensions of isocyanato ureas in isocyanate prepolymers, a process for their production and their use in the production of high molecular-weight polyurethane plastics | Gerhard Grogler, Klaus Recker | 1984-03-20 |