Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6596386 | Formaldehyde-free binders for shaped articles | Bernd Reck, Eckehardt Wistuba, Wilhelm Friedrich Beckerle, Axel Kistenmacher, Robert Rupaner | 2003-07-22 |
| 6395824 | Aqueous dispersions containing polyurethanes with carbodiimide groups | Kuno Beutler, Karl Haberle, Ulrike Licht, Nicolas Kokel, Reinhard Treiber +3 more | 2002-05-28 |
| 6146746 | Formaldehyde-free coating composition for shaped articles | Bernd Reck, Eckehardt Wistuba, Wilhelm Friedrich Beckerle, Axel Kistenmacher, Robert Rupaner | 2000-11-14 |
| 6103858 | Aqueous dispersion of a biodegradable polyester and its use thereof | Motonori Yamamoto, Volker Warzelhan, Ursula Seeliger, Son Nguyen Kim, Karl-Heinz Schumacher +2 more | 2000-08-15 |
| 6099773 | Formaldehyde-free binder for mouldings | Bernd Reck, Eckehardt Wistuba, Wilhelm Friedrich Beckerle, Axel Kistenmacher, Robert Rupaner | 2000-08-08 |
| 6071994 | Formaldehyde-free aqueous binders | Axel Kistenmacher, Walter Denzinger, Gunnar Schornick, Bernd Reck, Manfred Weber | 2000-06-06 |
| 6004428 | Process for fiber recovery from bonded fiber webs | Karl-Heinz Schumacher, Howard Peter Kirsch | 1999-12-21 |
| 5756170 | Packaging films coated with polyurethane | Ulrike Licht, Hermann Seyffer, Jens Rieger, Helmut Kaehs | 1998-05-26 |
| 5536766 | Formaldehyde-free binding, impregnating or coating compositions for fibrous sheet materials | Hermann Seyffer, Robert Rupaner, Erhard Gunther | 1996-07-16 |
| 5100948 | Aqueous formulations suitable as sealing compounds of adhesives for ceramic tiles | Oral Aydin, Joachim Krobb, Michael Portugall, Falko Ramsteiner, Albrecht Zosel | 1992-03-31 |
| 4971649 | Laying tiles using a tile adhesive | Oral Aydin, Peter Fickeisen, Hans-Helmut Goertz | 1990-11-20 |
| 4925529 | Light-weight building boards based on mineral fibers and thermoplastic binders | Bernhard Dotzauer, Hans Kast, Wilhelm Friedrich Beckerle | 1990-05-15 |
| 4861826 | Aqueous polyurethane adhesive dispersions | Michael Kerber, Lothar Maempel, Peter Weyland | 1989-08-29 |
| 4731410 | Polyurethane adhesive mixtures | Uwe Bueltjer, Michael Kerber | 1988-03-15 |
| 4393207 | Alkoxyalkylaminotriazine trans-etherification products | Wolfram Weiss, Franz Merger, Guenther Immel, Hans-Joachim Kraus, Karl-Clemens Peters | 1983-07-12 |
| 4387212 | Preparation of aminoplast resins | Herbert Hahn, Wolfram Weiss, Guenther Immel, Hans-Joachim Krause, Karl-Clemens Peters | 1983-06-07 |