Issued Patents All Time
Showing 51–75 of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6333040 | Cosmetic preparations | Norbert Boyxen, Hermann Hensen, Werner Seipel | 2001-12-25 |
| 6221370 | Fatty acid ethoxylates and partial glycerides for preparing phase inversion temperature emulsions | Armin Wadle, Achim Ansmann, Holger Tesmann, Karl-Heinz Gantke, Bernhard Guckenbiehl | 2001-04-24 |
| 6090764 | Water-based manual dishwashing detergents comprising glycerol sulfates | Udo Hees | 2000-07-18 |
| 6045785 | Deodorizing preparations | Rolf Wachter, Holger Tesmann, Karl-Heinz Maurer | 2000-04-04 |
| 6013616 | Mild detergent mixtures | Bernd Fabry | 2000-01-11 |
| 6008392 | Process for preparing alkoxylated fatty acid alkyl esters | Almud Folge | 1999-12-28 |
| 5981450 | Mild detergent mixtures | Bernd Fabry | 1999-11-09 |
| 5952279 | Mild detergent mixtures | Bernd Fabry | 1999-09-14 |
| 5936107 | Process for the production of fatty acid polyethylene glycol esters | Hans-Christian Raths, Norman Milstein | 1999-08-10 |
| 5925747 | Pumpable water-containing surfactant concentrates | Guenter Uphues, Joerg Kahre, Peter Neumann, Hermann Hensen, Werner Seipel +1 more | 1999-07-20 |
| 5854201 | Textile softeners concentrates based on pentaerythritol or esters thereof containing quaternary and nonionic emulsifiers | Guenther Uphues, Bernd Wahle, Peter Waltenberger, Almud Folge | 1998-12-29 |
| 5753606 | Low-foaming detergents or cleaning formulations | Udo Hees, Eva Kiewert, Astrid Haferkamp, Kerstin Link, Amerigo PASTURA +2 more | 1998-05-19 |
| 5688759 | Nitrogen-free anionic conditioning formulations | Gunther Uphues, Bernd Wahle | 1997-11-18 |
| 5676955 | Local anesthetic | Achim Ansmann, Rolf Franke, Peter Schmersahl | 1997-10-14 |
| 5599476 | Detergent compositions | Brigitte Giesen, Hans-Christian Raths, Harald P. Wulff | 1997-02-04 |
| 5567340 | Nitrogen-free anionic softeners | Uwe Ploog, Guenther Uphues, Bernd Wahle, Peter Waltenberger, Yvonne Jansen | 1996-10-22 |
| 5565598 | Process for the production of substantially odorless fatty alcohol ethersulfate salts | Uwe Ploog, Michael Koehler, Hermann Hensen, Werner Seipel, Guenther Demmering +1 more | 1996-10-15 |
| 5489395 | Detergent compositions | Brigitte Giesen, Hans-Christian Raths, Harald P. Wulff | 1996-02-06 |
| 5484531 | Process for the removal of inorganic salts | Norbert Kuehne, Manfred Biermann, Jochen Jacobs | 1996-01-16 |
| 5478554 | Process for reducing the content of free fromaldehyde and formic acid in nonionic and anionic surfactants | Hermann Hensen, Uwe Ploog, Werner Seipel, Frank Clasen | 1995-12-26 |
| 5429684 | Water-based carpet cleaning composition and method | Rainer Osberghaus, Karl-Heinz Rogmann, Herta Tuchermann | 1995-07-04 |
| 5349106 | Process for reducing the residual content of free alkylating agent in aqueous solutions of cationic surfactants | Uwe Ploog, Hermann Hensen, Guenter Uphues | 1994-09-20 |
| 5329030 | Process for the production of concentrated aqueous dispersions of .alpha.-sulfofatty acide mono- and/or disalt | Gilbert Schenker, Thomas Engels, Wolfgang Poly | 1994-07-12 |
| 5322957 | Process for the production of partial glyceride sulfates | Bernd Fabry, Uwe Ploog, Dieter Feustel | 1994-06-21 |
| 5312932 | Process for the continuous production of partial glyceride sulfates | Uwe Ploog, Bernd Fabry, Frank Clasen | 1994-05-17 |