Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5569694 | Garnet-containing stabilizer mixtures for polymers | Peter Kuhm, Frido Loeffelholz, Peter Wedel | 1996-10-29 |
| 5047259 | Acrylic copolymer flow control agents | Doris Oberkobusch, Wolfgang Gress | 1991-09-10 |
| 4859746 | Air-drying lacquer binder based on polyoctenylene | Herbert Fischer, Wolfgang Gress, Manfred Gorzinski | 1989-08-22 |
| 4792582 | Polyethylene glycol ether foam inhibitors, emulsifiers, and stabilizers for polymers | Rainer Hoefer, Alfred Meffert, Robert Piorr, Uwe Held | 1988-12-20 |
| 4772670 | Emulsion polymerization compositions containing 2-alkyl-1-alkanol polyglycolethers | Rainer Hoefer, Horst-Juergen Krause | 1988-09-20 |
| 4749750 | Method for lubricating PVC plastics | Hermann Anzinger, Kurt Worschech, Uwe Ploog | 1988-06-07 |
| 4731460 | Acylcyanamide compounds and their production | Christian Hase, Werner Erwied, Dieter Krampitz | 1988-03-15 |
| 4686255 | Stabilized polyvinyl chloride molding compositions | Werner Erwied, Horst Upadek | 1987-08-11 |
| 4668711 | Stabilized polyvinylchloride molding compositions | Christian Hase, Werner Erwied, Dieter Krampitz | 1987-05-26 |
| 4657999 | Polymerization emulsifiers | Rainer Hoefer, Karl Schmid | 1987-04-14 |
| 4656210 | Stabilized polyvinyl chloride molding compositions | Werner Erwied, Horst Upadek | 1987-04-07 |
| 4637887 | Lubricants for vinyl chloride polymers | Kurt Worschech, Frido Loeffelholz, Peter Wedl | 1987-01-20 |
| 4622382 | Unsaturated alcohol-modified polyesters | Herbert Fischer, Manfred Gorzinski, Wolfgang Gress | 1986-11-11 |
| 4590233 | Stabilization of polyvinyl chloride | Werner Erwied, Peter Wedl, Kurt Worschech | 1986-05-20 |
| 4555564 | Alkyd resins containing hydroxyl groups | Herbert Fischer, Manfred Gorzinski, Wolfgang Gress, Alfred Meffert | 1985-11-26 |
| 4549002 | Emulsifiers for emulsion polymerization | Rainer Hoefer, Alfred Meffert | 1985-10-22 |
| 4529762 | Mixed emulsifier for emulsion polymerization | Rainer Hoefer, Karl Schmid, Bernhard Bartnick | 1985-07-16 |
| 4517334 | Polyol-modified alkyd resins | Hans-Christoph Wilk, Manfred Gorzinski | 1985-05-14 |
| 4497933 | Emulsifier-free and solvent-free alkyd resin water lacquers | Manfred Gorzinski, Hans-Christoph Wilk, Herbert Fischer | 1985-02-05 |
| 4474940 | Alkyd resins from opened epoxidized hydroxyl compounds | Hans-Christoph Wilk, Alfred Meffert, Herbert Fischer | 1984-10-02 |
| 4474941 | Alkyd resins containing functional epoxides | Hans-Christoph Wilk, Alfred Meffert | 1984-10-02 |
| 4451596 | Water-dilutable lacquer binders based upon alkyd and acrylate resins | Hans-Christoph Wilk | 1984-05-29 |
| 4385183 | Telomerization of water-soluble monomers | Rainer Hofer, Hans-Christoph Wilk | 1983-05-24 |
| 4380597 | Thermoplastic compositions based on vinyl chloride polymers stabilized with polyhydroxyl compounds | Werner Erwied | 1983-04-19 |
| 4373964 | Assistants for the preparation of pigment pastes and high-concentration, low viscosity pigment pastes | Heinrich Linden, Hans Bornmann, Wolfgang Gress | 1983-02-15 |