Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270692 | Dispersion powders with increased autoignition temperature | Ulrich Geissler | 2001-08-07 |
| 5691050 | Concrete molding with improved acid resistance | Volkmar Berg | 1997-11-25 |
| 5679735 | Process for the preparation of synthetic resin dispersions | Ulrich Geissler, Heinz-Josef Thevissen | 1997-10-21 |
| 5599597 | Concrete molding with improved acid resistance | Volkmar Berg | 1997-02-04 |
| 5529749 | Process for reducing the microbe count in aqueous multi-phase compositions that contain synthetic resin | Friedrich Hessel, Klaus Alberti | 1996-06-25 |
| 5453485 | Process for reducing the residual monomer content in aqueous plastics dispersions based on polyvinyl ester | Hans-Ullrich Huth, Bernahard Momper | 1995-09-26 |
| 5376703 | Process for lowering the residual monomer content in aqueous plastic dispersions based on polyvinyl esters | Ernst Noelken, Hans-Ullrich Huth | 1994-12-27 |
| 5006617 | Emulsion polymers free from emulsifiers and protective colloids, a process for their preparation and their use | Dieter Engel | 1991-04-09 |
| 4945146 | Dispersion polymers processes for their preparation and their use | Wolfgang Kapmeyer | 1990-07-31 |
| 4921915 | Dispersion polymers, biologically active dispersion polymers, a process for their preparation, and their use as diagnostic aids | Michael Dengler, Wolfgang Kapmeyer | 1990-05-01 |
| 4665142 | Emulsion polymers free from emulsifiers and protective colloids, a process for their preparation and their use | Dieter Engel | 1987-05-12 |
| 4610898 | Process for bake coating the surfaces of solid substances | Dieter Engel, Josef Mondt | 1986-09-09 |
| 4569965 | Crotonate-containing copolymers, processes for their preparation and their use as thickeners in aqueous systems and as sizing agents | Dieter Engel, Klaus Zimmerschied | 1986-02-11 |
| 4558092 | Aqueous dispersion of sulfo-containing polymers for cement additive applications | Rolf Reinecke, Gerhart Schultz | 1985-12-10 |
| 4544689 | Aqueous polyvinyl ester dispersion, process for its manufacture, and its use | Werner Ehmann, Alfons Homanner | 1985-10-01 |
| 4492780 | Process for the preparation of a polymer dispersion | Klaus Zimmerschied | 1985-01-08 |
| 4421889 | Aqueous dispersion paints and process for making the same | Helmut Braun, Werner Stelzel | 1983-12-20 |
| 4418207 | Acetylacetoxyalkyl-allyl ethers | Helmut Braun, Karl J. Rauterkus | 1983-11-29 |
| 4405747 | Aqueous polyvinyl ester dispersion, process for its preparation, and the use | Werner Ehmann | 1983-09-20 |
| 4357455 | Process for the preparation of copolymers containing hydroxyl groups and the use thereof | Josef Mondt | 1982-11-02 |
| 4296226 | Vinyl polymer with acetylacetoxy groups, process for its manufacture and an agent obtained thereof | Helmut Braun, Karl J. Rauterkus | 1981-10-20 |
| 4193902 | Finely particulate plastics dispersions prepared by metering a mixture containing four monomers into an aqueous liquor containing an anionic emulsifier | Josef Mondt, Karl J. Rauterkus | 1980-03-18 |
| 4190573 | Process for the isolation of the polyvalent proteinase inhibitor | Oswald Zwisler, Gerhard Guthohrlein, Hans-Heinrich Nau | 1980-02-26 |