Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274180 | Use of hydrophobically modified polyalkanolamines as wax inhibitors, pour point depressant and additive for lubricants | Anna Maria Mueller-Cristadoro, Stefan Frenzel, Edward Bohres, Szilard Csihony, Xiao Fu | 2022-03-15 |
| 8999512 | Coating material comprising unsaturated polyester resins and vinyl ethers | Ulrich Poth, Oliver Seewald, Wolfgang Bremser | 2015-04-07 |
| 7214261 | Fatty acid esters based on branched fatty acids and their use as printing ink solvents | Rainer Hoefer, Alfred Westfechtel, Shailesh Shah | 2007-05-08 |
| 7192478 | Fatty (meth) acrylates and their use in dispersing pigments | Horst Sulzbach, Alfred Westfechtel, Lars Zander, Rainer Hoefer | 2007-03-20 |
| 6903231 | Processes for producing esters of unsaturated carboxylic acids and polyhydric alcohols with limited polymerization, and apparatus therefor | Harald Roessler, Bernhard Gutsche, Theo Stalberg | 2005-06-07 |
| 6346156 | Application of alkyl polyglucosides in printing ink cleaners | — | 2002-02-12 |
| 6176914 | Aromatic compound-free solvent for printing inks | Dieter Feustel | 2001-01-23 |
| 5869434 | Free-flowing borehole servicing preparations containing linear .alpha.-olefins, more patricularly corresponding drilling fluids | Heinz Mueller, Claus-Peter Herold, Stephan von Tapavicza | 1999-02-09 |
| 5618779 | Triglyceride-based base oil for hydraulic oils | Johann Klein, Frank Bongardt, Peter Daute | 1997-04-08 |
| 5616679 | Polyalkylene glycol | Roland Gr utzmacher, Alfred Westfechtel | 1997-04-01 |
| 5578558 | Hydraulic oils containing biodegradable guerbet alcohols | Gerhard Mueller, Frank Bongardt, Peter Daute | 1996-11-26 |