Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7256317 | Process for the preparation of surfactant alcohols and surfactant alcohol ethers, the prepared products and their use | Heiko Maas, Michael Roeper, Marc Walter, Ralf Schulz, Juergen Tropsch +2 more | 2007-08-14 |
| 5576407 | Copolymers of hydroxyalkyl vinyl ethers for use in detergents and cleaning agents | Matthias Kroner, Heinrich Hartmann, Gerhard Wolf, Richard Baur, Paul Diessel +2 more | 1996-11-19 |
| 5520834 | Polyacetals containing acetaldehyde acetal units, preparation thereof and use thereof in detergents and cleaners | Matthias Kroner, Heinrich Hartmann, Johannes Perner, Paul Diessel, Richard Baur +1 more | 1996-05-28 |
| 5374681 | Polyacetals based on divinyl ethers, dihydroxy compounds and monohydroxy compounds | Matthias Kroner, Heinrich Hartmann, Richard Baur, Volker Schwendemann, Johannes Perner | 1994-12-20 |
| 5330675 | Use of polyacetals based on vinyl ethers and dihydroxy compounds in detergents and cleaners and polyacetals | Matthias Kroner, Heinrich Hartmann, Richard Baur, Volker Schwendemann, Johannes Perner | 1994-07-19 |
| 5142020 | Polyesters containing nonionic surfactants as cocondensed units, preparation thereof and use thereof in detergents | Alexander Kud, Dieter Boeckh, Wolfgang Trieselt, Heinrich Hartmann | 1992-08-25 |
| 5049302 | Stable liquid detergent compositions with enchanced clay soil detergency and anti-redeposition properties | Richard J. Holland, Ornie K. Bullard, Alicia V. York, Dieter Boeckh, Wolfgang Trieselt +1 more | 1991-09-17 |
| 4952332 | Detergents that contain acyl derivatives of dihydroxydioxane as bleach activators | Rolf Fikentscher, Alfred Oftring, Werner Bochnitschek, Gerold Braun, Johannes Perner +1 more | 1990-08-28 |
| 4939246 | Purification of long-chain alkylglucosides | Richard Baur, Jochen Houben, Alfred Oftring, Johannes Perner | 1990-07-03 |