Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5543230 | Laminated glass construction having an intermediate layer of a fire-proofing gel | Wulf von Bonin, Roland Leroux, Thomas Karschti, Jurgen Thurk | 1996-08-06 |
| 5425901 | Fireproofing gels, processes for their preparation and their use, in particular for fireproof glazing | Wulf von Bonin | 1995-06-20 |
| 5401798 | Gypsum-based materials, process for their preparation and their use | Christian Rasp, Jan Mazanek | 1995-03-28 |
| 5397643 | Lightweight shaped articles containing expandable graphite, their production and their use | Wulf von Bonin | 1995-03-14 |
| 5308642 | Process for the production of stiffening materials containing hydraulic binders, in particular plaster bandages | Wulf von Bonin | 1994-05-03 |
| 5300140 | Hydroprimer for metallising substrate surfaces | Gerhard D. Wolf, Wolfgang Cohnen, Gunther Reichert, Gert Jabs | 1994-04-05 |
| 5296020 | Formulation for the activation of substrate surfaces for currentless metallization thereof | Gunther Reichert, Frank Kobelka, Gerhard D. Wolf | 1994-03-22 |
| 5288429 | Process for the production of mouldings | Wulf von Bonin | 1994-02-22 |
| 5266622 | Aqueous dispersions containing a synergistic dispersant combination | Jan Mazanek, Gunter Link | 1993-11-30 |
| 5258216 | Sheet-like structures capable of intumescence, their production | Wulf von Bonin | 1993-11-02 |
| 5247005 | Process for the production of mouldings | Wulf von Bonin | 1993-09-21 |
| 5200272 | Process for metallizing substrate surfaces | Kirkor Sirinyan, Reinhold Dederichs, Rudolf Merten, Gerhard D. Wolf, John L. Williams | 1993-04-06 |
| 5194198 | Process for the production of moulded articles of expanded graphite | Wulf von Bonin, Klaus Krüger | 1993-03-16 |
| 5182135 | Process for improving the adherency of metallic coatings deposited without current on plastic surfaces | Henning Giesecke, Gerhard D. Wolf, Hanns P. Muller, Martin Wienkenhover | 1993-01-26 |
| 5137766 | Metal fibre-containing composite materials and use thereof for producing mouldings for screening against electromagnetic radiation | Jan Mazanek, Gerd Goldmann, Henning Giesecke | 1992-08-11 |
| 4992481 | Fire retardant elements | Wulf von Bonin | 1991-02-12 |
| 4966801 | Lightweight composite material | Robert Becker, Gerd Goldmann, Wulf von Bonin | 1990-10-30 |
| 4929705 | New polyisocyanate-polyaddition compounds, a process for their preparation and their use for the dispersion of solids | Jan Mazanek, Hanns P. Muller, Martin Wienkenhover, Karl-Heinz Wieser, Volker Paulat +2 more | 1990-05-29 |
| 4913768 | Process for producing electrical conductor boards | Gerhard D. Wolf, Kirkor Sirinyan, Rudolf Merten, Friedrich H. Langer | 1990-04-03 |
| 4847139 | Flexible circuits | Gerhard D. Wolf, Kirkor Sirinyan, Rudolf Merten | 1989-07-11 |
| 4830714 | Process for the production of printed circuit boards | Kirkor Sirinyan, Gerhard D. Wolf, Rudolf Merten | 1989-05-16 |
| 4804475 | Metallized membrane systems | Kirkor Sirinyan, Karlheinz Hildenbrand, Rudolf Merten, Hermann Perrey, Gerhard D. Wolf | 1989-02-14 |
| 4753821 | Process for the partial metallization of substrate surfaces | Henning Giesecke, Gerhard D. Wolf, Reinhart Matejek | 1988-06-28 |
| 4728560 | Electrical printed circuit boards | Kirkor Sirinyan, Gerhard D. Wolf, Rudolf Merten | 1988-03-01 |
| 4676234 | Moisture-hardenable bandaging materials | Christian Wegner, Gottfried Schneider, Hans-Uwe Lanzke, Wolfram Mayer, Kuno Wagner +2 more | 1987-06-30 |