Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269247 | Process for recycling of bonded articles | Ulrike Licht, Lionel Gehringer, Sabine Bociek, Erich Ries, Juergen Ahlers +1 more | 2025-04-08 |
| 10240071 | Aqueous adhesive dispersion containing polyurethanes and ethoxylated fatty alcohols | Karl-Heinz Schumacher, Gemma SANDERS, Kimberly Simancas | 2019-03-26 |
| 9669610 | Use of aqueous polyurethane dispersions for laminating molded articles | Axel Meyer, Karl-Heinz Schumacher | 2017-06-06 |
| 9051409 | Use of polyurethane adhesive formed from polyester diols, polyether diols and silane compounds in the manufacture of film/foil-coated furniture | Axel Weiss, Karl-Heinz Schumacher, Axel Meyer, Oral Aydin | 2015-06-09 |
| 8992708 | Use of synthetic adhesives in the manufacture of corrugated fiberboard | Karl-Heinz Schumacher, Gledison Fonseca, Rabie Al-Hellani, Wolfgang Gaschler, Ellen Krüger +3 more | 2015-03-31 |
| 8916641 | Adhesive made of polymers having crystalline domains, amorphous polyurethane and silane compounds | Axel Weiss, Karl-Heinz Schumacher, Axel Meyer, Oral Aydin | 2014-12-23 |
| 8123899 | Polyurethane adhesive with a silane compound as an additive | Karl-Heinz Schumacher, Andre Burghardt | 2012-02-28 |
| 8017047 | Microcapsules comprising compounds containing carbodiimide groups | Andre Burghardt, Maria Teresa Hechavarria Fonseca, Karl Haeberle, Marc Rudolf Jung, Karl-Heinz Schumacher +2 more | 2011-09-13 |
| 7279541 | Pressure sensitive adhesives for plasticized PVC backings | Alexander Centner, Karl-Heinz Schumacher, Martin Jung | 2007-10-09 |
| 6838143 | Peelable protective film | Christelle Staller, Karl-Heinz Schumacher, Harald Röckel | 2005-01-04 |
| 6734240 | Use of phosphate group-containing polymer dispersions as adhesives | Christelle Staller, Karl-Heinz Schumacher, Bernhard Schlarb, Alexander Centner | 2004-05-11 |
| 6538057 | Protective colloid stabilized emulsion polymerization of ethylenically unsaturated monomers, and adhesive product thereof | Gerald Wildburg, Dieter Urban, Georg Langhauser, Karl-Heinz Schumacher, Eckehardt Wistuba | 2003-03-25 |