Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4744827 | (Meth)-acrylic acid derivatives of tricyclodecanes and their use | Jens Winkel, Bruno Bomer, Robert Schmitz-Josten, Gerhard Klein, Dieter Arlt | 1988-05-17 |
| 4725636 | Elasthane threads, their production and intermediate products required therefor | Michael Kausch, Hans Schroer, Karl-Heinz Wolf, Heinz Gall, Rudi Dauscher | 1988-02-16 |
| 4665217 | (Meth)-acrylic acid esters and their use | Jurgen Reiners, Jens Winkel, Erich Klauke, Wolfgang Podszun | 1987-05-12 |
| 4665011 | Electrostatographic suspension developer having a block copolymer containing aromatic vinyl compounds and dienes reacted with mercaptan | Wolfgang Padszun, Josef Witte, John C. Goossens | 1987-05-12 |
| 4643946 | Filler-containing acrylic and modacrylic fibres and a process for the production thereof | Wolfgang Brauer, Bernd Willenberg, Siegfried Korte | 1987-02-17 |
| 4639403 | Electrostatographic suspension developer and a process for its preparation comprising quaternary ionic copolymer for positive toner charge | Wolfgang Podszun, John C. Goossens, Gunther Hoffarth, Wolfgang Richter, Herman Uytterhoeven +1 more | 1987-01-27 |
| 4636545 | Aqueous dispersions of graft polymers or copolymers, a process for their production and their use as hydrophobizing and oleophobizing agents for textiles | Joachim Konig, Klaus Nachtkamp | 1987-01-13 |
| 4631243 | Electrostatographic suspension developer and a process for the production thereof | Wolfgang Podszun, John C. Goossens, Herman Uytterhoeven, Walter F. De Winter, Gunther Hoffarth +1 more | 1986-12-23 |
| 4628112 | Amines, processes for their preparation and their use in compositions which can undergo free radical polymerization | Jens Winkel, Gerhard Klein, Helmut-Martin Meier, Dieter Arlt | 1986-12-09 |
| 4590236 | Process for the production of hydrophobicizing and oleophobicizing agents | Joachim Konig, Christian Lindner | 1986-05-20 |
| 4535139 | Polymers containing sulphonyl and carboxylic ester groups | Wolfgang Brauer, Siegfried Korte, Theo Neukam | 1985-08-13 |
| 4521505 | Electrostatographic suspension developer and process for the production thereof | Wolfgang Podszun, Walter Simm, John C. Goossens | 1985-06-04 |
| 4506045 | Cellulose ester-aliphatic polycarbonate thermoplastic moulding compositions | Helmut Waniczek, Christian Lindner, Herbert Bartl, Walter Uerdingen | 1985-03-19 |
| 4501865 | Polymerization process | Joachim Konig, Siegfried Korte | 1985-02-26 |
| 4446291 | Process for the continuous production of acrylonitrile-vinyl chloride copolymers | Joachim Konig, Karl-Erwin Schnalke | 1984-05-01 |
| 4437836 | Photopolymerizable dental compositions | Robert Schmitz-Josten, Wolfgang Podszun, Bruno Bomer, Manfred Borgardt, Michael Walkowiak | 1984-03-20 |
| 4426499 | Process for the production of graft polymers | Siegfried Korte, Christian Lindner, Karl-Heinz Ott | 1984-01-17 |
| 4420225 | Lens of a homo- or copolymer of a fluorine containing styrene polymer | Bruno Bomer, Joachim Konig, Hans Hespe, Carl Heynemann, Raimund Weber | 1983-12-13 |
| 4395517 | Modified olefine polymers | Helmut Waniczek, Christian Lindner, Herbert Bartl | 1983-07-26 |
| 4389507 | Filler-containing bead polymers | Wolfgang Podszun, Michael Walkowiak, Hans-Hermann Schulz | 1983-06-21 |
| 4384091 | Process for the production of polymers containing acrylonitrile | Siegfried Korte, Theo Neukam | 1983-05-17 |
| 4369262 | Dental material based on crosslinked plastic and polymerizable binder | Michael Walkowiak, Wolfgang Podszun, Bernhard Leusner, Hans-Hermann Schulz | 1983-01-18 |
| 4369296 | Process for the production of methyl methacrylate homo- or co-polymers | Wolfgang Podszun, Heinrich Alberts | 1983-01-18 |
| 4334046 | Production of copolymers of acrylonitrile and vinyl chloride | Joachim Konig | 1982-06-08 |
| 4326051 | Acrylonitrile polymerization with organic solvent | Siegfried Korte, Theo Neukam | 1982-04-20 |