Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5176942 | Process for manufacturing fiber-reinforced base materials for the electrical industry based on epoxy resin and imidazole-acrylic acid adduct curing agents | Werner Mrotzek | 1993-01-05 |
| 5175219 | Imidazolyl derivatives, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating said imidazolyl derivatives | Werner Mrotzek | 1992-12-29 |
| 5175220 | Imidazolyl derivatives, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating said imidazolyl derivatives | Werner Mrotzek | 1992-12-29 |
| 5155182 | Imidazolyl derivatives, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating said imidazolyl derivatives | Werner Mrotzek | 1992-10-13 |
| 5106443 | Process for the manufacture of pipe from composite materials based on epoxy resins and 1,7-bis-(1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)heptane | Herbert Franz, Alwin Krotzek, Werner Mrotzek | 1992-04-21 |
| 5080740 | Process for the fabrication of fiber-reinforced wound structures from epoxy resins and 3-(1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)heptane and/or (1-(2'-aminoethyl)-1,3-diaza-2-cyclopenten-2-yl)-2,4,4-trimethyl-1-penta ne | Herbert Franz, Alwin Krotzek, Werner Mrotzek | 1992-01-14 |
| 4968767 | Substituted 3-(n-imidazolyl)propionic hydrazides, their use as curing agents in epoxy-resin compositions, and curable epoxy-resin compositions and molded epoxy-resin articles incorporating them | Werner Mrotzek | 1990-11-06 |
| 4968732 | Imidazolyl-urea compounds and their use as cure accelerators in epoxy resin compositions for the production of moldings | Werner Mrotzek | 1990-11-06 |
| 4931529 | Imidazolyl-urea compounds and their use as cure accelerators in epoxy resin compositions | Werner Mrotzek | 1990-06-05 |
| 4673710 | Polyvinyl chloride plastisols | Ulrich Goeke, Norbert Esper | 1987-06-16 |
| 4533524 | Polyvinyl chloride plastisols | Ulrich Goeke, Norbert Esper | 1985-08-06 |
| 4525571 | Epoxy resin/cycloaliphatic amine curing agent mixtures | Herbert Franz | 1985-06-25 |
| 4440900 | Method for making coatings and adhesive bonds with polyvinyl chloride plastisols having improved adhesion, and plastisols for said process | Ulrich Goeke, Norbert Esper | 1984-04-03 |
| 4435558 | Hardenable urethane-epoxy resin mixtures | Hermann-Josef Lucas, Bernd Neffgen | 1984-03-06 |
| 4278713 | Polyvinyl chloride plastisols | Hans-Guenter Volland, Norbert Esper | 1981-07-14 |
| 4268548 | Polyvinyl chloride-plastisol having improved adhesion | Hans-Gunter Volland, Norbert Esper | 1981-05-19 |