Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918135 | Process for the preparation of aqueous polymer dispersions the dispersions obtained by the process and their use for the production of coatings | Joachim Probst, Walter Schafer, Klaus Schuster, Heinrich Alberts, Hanns P. Muller +1 more | 1990-04-17 |
| 4918129 | Process for the production of aqueous polymer dispersions, the dispersions obtainable by this process and their use for the production of coatings | Joachim Probst, Josef Pedain, Bruno Bomer, Wolfhart Wieczorrek | 1990-04-17 |
| 4859374 | Sulfosuccinamido acids of polyoxypropylenediamines and their use as emulsifiers | Udo-Winfried Hendricks | 1989-08-22 |
| 4824886 | 2-phosphono-butane-1,2,4,-tricarboxylic acid emulsifier derivatives | Udo-Winfried Hendricks | 1989-04-25 |
| 4779675 | Pair of substances for absorption heat transformers | Uwe Stuven | 1988-10-25 |
| 4772743 | Bifunctional emulsifiers based on perhydrobisphenols and carboxylic acid anhydrides | Herbert Eichenauer, Alfred Pischtschan | 1988-09-20 |
| 4737543 | Citric acid derivatives as emulsifiers for emulsion polymerization | Udo-Winfried Hendricks | 1988-04-12 |
| 4705889 | Aminosuccinic acid derivatives and their use as emulsifiers for polymer dispersions | Udo-Winfried Hendricks | 1987-11-10 |
| 4701284 | Branched sulfosuccinamic acid emulsifiers for the production of particularly shear-stable despersions | Udo-Winfried Hendricks | 1987-10-20 |
| 4520165 | ABS-moulding compositions | Karl Zabrocki, Karl-Heinz Ott, Alfred Pischtschan | 1985-05-28 |
| 4508862 | Process for the production of fluid aqueous dispersions of polymers of conjugated dienes | — | 1985-04-02 |
| 4476053 | Surface-active azo compounds | Ernst Roos | 1984-10-09 |
| 4461863 | Process for concentrating aqueous dispersions of polymers of conjugated dienes | — | 1984-07-24 |
| 4452737 | Surface-active azo compounds | Ernst Roos | 1984-06-05 |
| D271242 | Foglight lens | Werner Heinz, Arno Jambor | 1983-11-01 |
| D271047 | Lens for a combined vehicle headlight and signal light | Werner Heinz, Arno Jambor | 1983-10-18 |
| 4384056 | Aqueous dispersions based on (meth)acrylic acid alkyl ester polymers with two pronounced, substantially non-overlapping peaks in the particle size distribution within specific particle size ranges, and a process for the preparation and use thereof | Gunter Kolb, Werner Clarenz | 1983-05-17 |
| 4363838 | Protective edge molding for vehicle parts | Arno Jambor, Guntram Huber | 1982-12-14 |
| 4346203 | Emulsifier for the preparation of polymers | Helmut-Martin Meier, Gunther Schedrat, August Bockmann | 1982-08-24 |
| 4329738 | Cover for motor vehicle lights | Werner Heinz, Arno Jambor | 1982-05-11 |
| 4327004 | Aqueous dispersions of plastics in which the average diameter of the dispersion particles is in the range from about 50 to 500 nm, and a process for their preparation | August Bockmann | 1982-04-27 |
| 4321175 | Copolymer dispersions | Werner Clarenz | 1982-03-23 |
| 4256636 | Azo-di-isobutyric acid-(N,N-hydroxyalkyl)-amidines | Ernst Roos, Herbert Bartl, Klaus Schuster | 1981-03-17 |
| 4212715 | Process for reducing losses of mercury in alkali metal chloride electrolysis | Siegfried Benninger | 1980-07-15 |