Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336753 | Polycondensation and/or addition product containing carboxyl groups and tertiary amino groups, coating agents based thereon, and the use thereof | Udo Vorbeck, Arno Schmitz, Wilhelm Heise, Lutz-Werner Gross | 1994-08-09 |
| 5331052 | Curable composition based on branched acrylates with carboxyl groups and/or branched acrylates with epoxide groups and aminoplast resins | — | 1994-07-19 |
| 5326820 | Coating agents based on hydroxyl-containing polycondensation and polyaddition products and their use | Peter Hoffmann, Michael Brunnemann | 1994-07-05 |
| 5322897 | Copolymers containing hydroxyl groups, based on vinyl ester monomers, vinylaromatic monomers and hydroxylalkyl ester monomers, process for the preparation thereof and use thereof in coating compositions | Udo Vorbeck | 1994-06-21 |
| 5319044 | Branched polymer containing silyl groups, a process for the preparation thereof, coating agents based on the polymer, and the use thereof | Arno Schmitz | 1994-06-07 |
| 5300571 | Hardenable composition based on a Michael addition product, process for its preparation and its use | Peter Hoffmann | 1994-04-05 |
| 5283290 | Coating agents of acrylic copolymer and polyester with tertiary amino groups and epoxy resin | Udo Vorbeck | 1994-02-01 |
| 5276104 | Copolymers containing carboxyl groups and, if appropriate, tertiary amino groups, a process for their preparation and their use in coating materials | Peter Hoffmann | 1994-01-04 |
| 5276097 | Coating agent based on polymers containing carboxyl groups and crosslinking agents containing epoxide groups, processes for the preparation of the coating agent and its use | Peter Hoffmann, Elisabeth Kappes, Manfred Niessner | 1994-01-04 |
| 5257524 | Method and device for manufacturing pipe bends | — | 1993-11-02 |
| 5229467 | Copolymers containing amino groups, process for their preparation and their use in coating agents | — | 1993-07-20 |
| 5227432 | Branched acrylate copolymer with polymerizable double bonds and methods for the production of the acrylate copolymer | — | 1993-07-13 |
| 5212242 | Coating composition based on a hydroxyl-containing addition polymer and an amino resin crosslinking agent, agent and containing acid catalysts having hydroxy groups | Lutz-Werner Gross, Stefan Wieditz | 1993-05-18 |
| 5179191 | Polycondensation and/or addition product containing carboxyl groups and tertiary amino groups, coating agents based thereon, and the use thereof | Udo Vorbeck, Arno Schmitz, Wilhelm Heise, Lutz-Werner Gross | 1993-01-12 |
| 5115064 | Soluble, crosslinkable acrylate copolymer, processes for its preparation, and coating agents based on the acrylate copolymer | Axel Sievers | 1992-05-19 |
| 5093408 | Hydroxylic acrylate copolymer, process for its preparation, and coating agent based on the acrylate | Christoph Klesse, Axel Sievers | 1992-03-03 |
| 4988760 | Soluble crosslinkable acrylate copolymer, processes for its preparation and coating agents based upon the acrylate copolymer | Axel Sievers | 1991-01-29 |
| 4883838 | Soluble acrylate copolymer containing carboxyl groups, processes for its preparation and coating agents based on the acrylate copolymer | Axel Sievers | 1989-11-28 |
| 4880889 | Hydroxylic acrylate copolymer process for its preparation, and coating agent based on the acrylate | Christoph Klesse, Axel Sievers | 1989-11-14 |
| 4839448 | Soluble acrylate copolymer containing carboxyl groups, processes for its preparation and coating agents based on the acrylate copolymer | Axel Sievers | 1989-06-13 |
| 4571104 | Retractable pin sprocket wheel assembly | Alfred Z. Purzycki | 1986-02-18 |
| 4547089 | Guide for a print head of a printing device | Alfred Z. Purzycki | 1985-10-15 |
| RE31827 | Metalized recording carrier for recording instruments, and method of its manufacture | Richard E. Hohn, Gerhard Winter, Siegfried Woerner | 1985-02-05 |
| 4462038 | Multicolor recording carrier and method of recording | Hans Mall | 1984-07-24 |
| 4371879 | Metalized recording carrier for recording instruments, and method of its manufacture | Richard E. Hohn, Gerhard Winter, Siegfried Woerner | 1983-02-01 |