Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415243 | Connecting element for wall components | Andreas Schmidt, Uwe Schmidt, Dieter Schmidt | 2019-09-17 |
| 8802808 | Casting compounds based on polyurethane | Hans-Juergen Reese, Ralf Fritz, Gunther Lukat | 2014-08-12 |
| 8563137 | Composite material comprising two or more superimposed layers of woods | Manfred Genz, Stefan Ullmann, Timo Prozeske, Stefan Meyer | 2013-10-22 |
| 8557389 | Use of a composite material based on a one component polyurethane adhesive | Manfred Genz, Timo Prozeske, Stefan Meyer, Harald Roedel, Norbert Strubel +4 more | 2013-10-15 |
| 8334010 | Method for producing a composite material from stones and a plastic material | Hans-Juergen Reese, Johann Leitner | 2012-12-18 |
| 5153235 | Production of elastic, compact or cellular moldings based on elastomers containing N-benzylurea groups in bound form, elastomers of this type, and N-benzylpolyoxyalkylene-polyamines which are suitable for this purpose | Johannes Becker, Guenther Matzke, Willibald Schoenleben | 1992-10-06 |
| 5122547 | Production of elastic, compact or cellular moldings based on elastomers containing N-benzylurea groups in bound form, elastomers of this type, and N-benzylpolyoxyalkylene-polyamines which are suitable for this purpose | Johannes Becker, Guenther Matzke, Willibald Schoenleben | 1992-06-16 |
| 5084487 | Plastic compact or cellular moldings based on elastomers containing N-substituted urea and amide groups in bound form, and polyazomethine-containing polyoxyalkylene-polyamine mixtures | Johannes Becker, Guenther Matzke, Willibald Schoenleben | 1992-01-28 |
| 5059632 | Novel copolymers and their use as auxiliaries and/or additives in formulations for the preparation of polyisocyanate addition polymerization products | Peter Horn, Gerd Rehmer, Heinz-Dieter Lutter, Gerhard G. Ramlow, Werner Hinz | 1991-10-22 |
| 5014001 | Test probe manipulator for wafer-probing apparatus | Helmut Gunter | 1991-05-07 |
| 4789691 | Elastomers containing polyamide groups and polyurea groups in bonded form, as well as a process for the preparation of elastic, non-cellullar molded articles from these elastomers | Guenter Matzke, Peter Horn | 1988-12-06 |
| 4764537 | Internal mold release agents, their use for preparing molded articles using polyisocyanate-addition polymerization, and a process for preparing molded articles | Peter Horn | 1988-08-16 |
| 4698371 | Process for the preparation of optionally cellular polyurethane-polyurea molded parts using urethane group- and isocyanurate group-containing 2,4- and/or 2,6-toluene diisocyanates | Frank Werner, Matthias Marx | 1987-10-06 |
| 4636531 | Process for the preparation of optionally cellular polyurethane polyurea molded parts with improved demolding characteristics | Frank Werner | 1987-01-13 |
| 4595705 | Process for the preparation of optionally cellular polyurethane polyurea molded parts | Frank Werner, Matthias Marx, Peter Horn | 1986-06-17 |
| 4590219 | Process for the preparation of elastomeric molded parts having urethane or urethane and urea groups with improved light fastness and weather resistance | Dietmar Nissen, Matthias Marx | 1986-05-20 |
| 4581387 | Internal release agents for polyisocyanate addition polymerization, their use in the preparation of cellular, microcellular, and noncellular polyurethane-polyurea molded parts having improved demolding properties | Frank Werner, Matthias Marx | 1986-04-08 |
| 4383050 | Process for the preparation of low temperature flexible polyurethane elastomers | Dietmar Nissen, Wolfgang Straehle, Uwe Schuett, Matthias Marx | 1983-05-10 |