WH

Walter Herwig

Hoechst Gmbh: 14 patents #238 of 4,020Top 6%
MI Morton International: 1 patents #302 of 580Top 55%
Overall (All Time): #303,229 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
5387486 Radiation-polymerizable mixture and process for producing a solder resist mask Michael Emmelius, Kurt Erbes, Rudolf Decker 1995-02-07
5264324 Radiation-polymerizable mixture and process for producing a solder resist mask Michael Emmelius, Kurt Erbes, Rudolf Decker 1993-11-23
4956264 Radiation-polymerizable mixture Ulrich Geissler, Hartmut Steppan 1990-09-11
4696987 Process for the preparation of polymers of vinylphosphonic acid in protic solvents Walter Dursch, Friedrich Engelhardt 1987-09-29
4678737 Radiation-sensitive composition and recording material based on compounds which can be split by acid Arnold Schneller, Kurt Erbes 1987-07-07
4559292 Photosensitive transfer material having a support of defined roughness Ulrich Geissler, Helga Sikora 1985-12-17
4495271 Radiation polymerizable mixture and copying material produced therefrom Ulrich Geissler, Elisabeth Fetsch 1985-01-22
4485166 Radiation-polymerizable mixture and photopolymerizable copying material prepared therefrom Rudolf Decker, Helga Sikora, Kurt Erbes 1984-11-27
4458005 Polyvinylmethylphosphinic acid, process for its manufacture and use Dieter Mohr, Werner Frass, Gerhard Usbeck 1984-07-03
4458007 Radiation polymerizable mixture containing reaction products of glycerol acrylates and polyisocyanates Ulrich Geissler, Heide Sprengel, Manfred Hasenjaeger 1984-07-03
4438189 Radiation-polymerizable mixture and photopolymerizable copying material prepared therefrom Ulrich Geissler 1984-03-20
4399239 Elastomeric, ethylenically unsaturated polyurethanes and radiation polymerizable mixtures containing such polyurethanes Kurt Erbes, Rudolf Decker, Helga Sikora 1983-08-16
4387139 Elastomeric, ethylenically unsaturated polyurethanes and radiation polymerizable mixtures containing such polyurethanes Kurt Erbes, Rudolf Decker, Helga Sikora 1983-06-07
4379834 Process for cleaning copper-containing metal surfaces Kurt Klupfel, Helga Sikora, Heide Sprengel 1983-04-12
4307009 Filler-containing molding composition and process for its manufacture Walter Luders, Karlheinz Burg, Ulrich van Spankeren 1981-12-22
RE30783 Flame retarding linear polyesters and shaped articles thereof Hans-Jerg Kleiner, Manfred Finke, Ulrich Bollert 1981-10-27