Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844714 | Fuels containing small amounts of alkoxylates and polycarboximides | Hans-Henning Vogel, Hans Peter Rath, Charalampos Gousetis | 1989-07-04 |
| 4827008 | Preparation of alkoxysilanes containing a low level of chlorine compounds | Charalampos Gousetis, Gert Liebold, Guenter Frey | 1989-05-02 |
| 4814394 | Polyethers obtainable by reacting alkylolated bis-(4-hydroxyphenyl)-methanes with polyalkylene oxides, and their use as oil demulsifiers | Klaus Barthold, Juergen Lasowski, Richard Baur | 1989-03-21 |
| 4810404 | Nitrite- and phosphate-free glycol-based coolant mixtures | Charalampos Gousetis, Gert Liebold, Guenter Frey | 1989-03-07 |
| 4784843 | Dicyclohexylalkanes, their preparation, cosmetic and pharmaceutical formulations containing these compounds, and their use as oil components | Adolph Segnitz, Paul Naegele | 1988-11-15 |
| 4734535 | Preparation of aliphatic chlorine compounds | Norbert Greif | 1988-03-29 |
| 4705834 | Crosslinked oxyalkylated polyalkylenepolyamines | Richard Baur, Klaus Barthold | 1987-11-10 |
| 4675025 | Aqueous coal dispersions | Karl Stork, Friedrich Hovemann, Erich Schwartz | 1987-06-23 |
| 4657560 | Aqueous coal dispersions | Karl Stork, Friedrich Hovemann, Erich Schwartz | 1987-04-14 |
| 4629602 | Phosphosilicone/silicate copolymers and their use as corrosion inhibitors and silicate stabilizers in antifreezes | Charalampos Gousetis, Gert Liebold, Klaus Pfitzner | 1986-12-16 |
| 4537701 | Demulsifiers for breaking crude-oil emulsions and their use | Rolf Fikentscher, Egon Buettner, Wilhelmus Slotman, Erich Schwartz, Rudolf Mohr | 1985-08-27 |
| 4517114 | Inhibitors against corrosion caused by CO.sub.2 and H.sub.2 S in water-in-oil emulsions | Karl Stork, Klaus Barthold | 1985-05-14 |
| 4496439 | Acidic zinc-plating bath | Norbert Greif, Albert Hettche, Christos Vamvakaris | 1985-01-29 |
| 4438094 | Cosmetic formulations containing oxyethylated diphenylamines as sun screen agents | Rainer Strickler, Karl Seib, Paul Naegele | 1984-03-20 |
| 4436639 | Ammonium salts of polymaleic acids and use as corrosion inhibitors in water-in-oil emulsions | Karl Stork, Klaus Barthold | 1984-03-13 |
| 4435298 | Ammonium salts of polymaleic acids, and their use as corrosion inhibitors in mineral oils | Karl Stork, Hans-Henning Vogel, Erich Schwartz, Claus P. Jakob | 1984-03-06 |
| 4405494 | Polyhydroxy-polyalkylene-polyamine salts of maleic amide acids as corrosion inhibitors in water-in-oil emulsions | Erich Schwartz, Klaus Barthold, Wilhelmus Slotman | 1983-09-20 |
| 4396756 | Aldehyde condensate tackifiers for rubber | Richard Baur, Gerhard Paulus, Hubertus Queins, Hubert Schoeppl | 1983-08-02 |
| 4388214 | Imidazoline based corrosion inhibitors which inhibit corrosion caused by CO.sub.2 and H.sub.2 S | Karl Stork, Klaus Barthold | 1983-06-14 |
| 4388213 | Cyclic amidine based corrosion inhibitors which inhibit corrosion caused by CO.sub.2 and H.sub.2 S | Karl Stork, Klaus Barthold | 1983-06-14 |
| 4366326 | Oxyalkylated fatty alcohols having end groups blocked by reaction with propylene | Wolfgang Vodrazka, Erhard Klahr, Wolfgang Trieselt, Dieter Stoeckigt, Werner Neumann | 1982-12-28 |
| 4366151 | Oxyalkylated fatty acids and their use as solubilizers | Heinz Krapf, Siegfried Lang | 1982-12-28 |
| 4329176 | 1,3-Bis-aryl-glycerol-ethers | Heinz Krapf, Guenter Uhl | 1982-05-11 |
| 4323689 | 2-Hydroxypropylimidazoles, their preparation, and their use as oil-soluble corrosion inhibitors | Hans-Henning Vogel, Rainer Strickler, Richard Baur | 1982-04-06 |
| 4271031 | Color stabilized nonionic surfactants and alkaline cleanser formulations containing these surfactants | Rainer Strickler, Johannes Perner, Wolfgang Trieselt | 1981-06-02 |