Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949501 | Aqueous liquid detergent dispersions consisting of a sec-alkane sulfonate and an alkyl hydroxyethyl ammonium salt | Johannes Himmrich, Ulrike Reploeg, Werner Skrypzak | 2005-09-27 |
| 6586479 | Process for preparing fine emulsions | Torsten Henning, Wiebke Johannpeter, Eva-Maria Wiener | 2003-07-01 |
| 6550266 | Modular icemaker connecting device | — | 2003-04-22 |
| 6204420 | Synergistic mixtures of phosphoric esters with carboxylic acids or carboxylic acid derivatives as asphaltene dispersants | Axel Boris Vollmer, Michael Feustel, Peter Klug | 2001-03-20 |
| 6180683 | Synergistic mixtures of alkylphenol-formaldehyde resins with oxalkylated amines as asphaltene dispersants | Michael Feustel, Axel Boris Vollmer, Reinhard Vybiral, Dieter Hoffmann | 2001-01-30 |
| 6063146 | Ethercarboxylic acids as asphaltene dispersants in crude oils | Axel Boris Vollmer, Michael Feustel, Peter Klug | 2000-05-16 |
| 5948237 | Use of sarcosinates as asphaltene-dispersing agents | Axel Boris Vollmer, Michael Feustel, Peter Klug | 1999-09-07 |
| 5925233 | Use of alkanesulfonic acids as asphaltene-dispersing agents | Axel Boris Vollmer, Michael Feustel | 1999-07-20 |
| 5246624 | Aqueous colloidal dispersion of fumed silica, acid and stabilizer | William F. Moll | 1993-09-21 |
| 4573250 | Method of repairing a piston shaft assembly of a railway car end-of-car cushioning unit | Scott R. Koch | 1986-03-04 |