Issued Patents All Time
Showing 76–89 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621064 | Uretdione powder coating cross-linking agents having a low melt viscosity | Reinhard Halpaap, Hans-Ulrich Meier-Westhues, Wolfgang Schultz | 1997-04-15 |
| 5607813 | Photopolymerizable composition of high sensitivity and method for obtaining images therewith | Herman Uytterhoeven, Michael M uller, Wolfgang Podszun, Marc Van Damme | 1997-03-04 |
| 5596066 | Dimeric diol-modified powder coating cross-linking agents containing uretdione groups | Reinhard Halpaap, Hans-Ulrich Meier-Westhues, Wolfgang Schultz | 1997-01-21 |
| 5556935 | Crosslinking agents for textile printing binders | Harro Tr aubel, Herbert Wigger, Helmut Reiff | 1996-09-17 |
| 5503714 | Chlorine-free multifunctional resins for paper finishing | Jurgen Reiners, Joachim Konig, Helmut Reiff, Joachim Probst, Bruno Bomer +3 more | 1996-04-02 |
| 5492955 | Powder coating compositions and their use for coating heat resistant substrates | Christian Wamprecht, Manfred Bock, Hans-Ulrich Meier-Westhues, Wolfgang Schultz, Lothar Kahl | 1996-02-20 |
| 5473011 | Polyisocyanate mixtures, a process for their preparation and their use as cross-linking agents in coating compositions | Rainer Rettig, Reinhard Halpaap, Klaus Nachtkamp | 1995-12-05 |
| 5464921 | Polyisocyanate mixtures, a process for their production and their use for the production of polyurethanes | Reinhard Halpaap, Christian Wamprecht, Hans-Ulrich Meier-Westhues, Wolfgang Schultz, Lothar Kahl | 1995-11-07 |
| 5372731 | Composition and process for the finishing of textiles | Gisbert Michels, Hans-Albert Ehlert, Joachim Probst, Helmut Reiff, Rolf-Volker Meyer | 1994-12-13 |
| 5306740 | Process for the production of brominated chlorine-substituted poly-1,3-butadiene | Heinz-Werner Lucas, Klaus Nachtkamp, Heinrich Konigshofen | 1994-04-26 |
| 5252696 | Water-dispersible polyisocyanate mixtures, a process for their preparation and their use in two-component aqueous compositions | Tillmann Hassel, Werner Kubitza, Reinhard Halpaap, Klaus Noll | 1993-10-12 |
| 5237058 | Polyisocyanates containing uretdione and/or isocyanurate groups, a process for their production | Reinhard Halpaap, Josef Pedain | 1993-08-17 |
| 5143994 | Polyisocyanate mixture, a process for its preparation and its use in polyurethane coating compositions | Reinhard Halpaap, Josef Pedain, Jurgen Mosbach | 1992-09-01 |
| 5098983 | Polyisocyanate mixtures, processes for their production and their use as binders for coating compositions or as reactants for compounds reactive to isocyanate groups or carboxyl groups | Jurgen Mosbach, Werner Kubitza | 1992-03-24 |