Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6420466 | Process for preparing a thixotropic agent and its use | Ulrich Orth | 2002-07-16 |
| 6111054 | Products obtainable by salt formation from polyamines and the use thereof as dispersing agents for pigments and extenders | Ulrich Orth, Wolfgang Pritschins, Udo Krappe | 2000-08-29 |
| 5735944 | Free flowing additive preparations, a process for producing them, and their use in powder coatings | Alfred Bubat | 1998-04-07 |
| 4812518 | Polyester group containing polysiloxanes for lacquers and molding compositions | Alfred Bubat | 1989-03-14 |
| 4795796 | Addition compounds suitable for use as dispersing agents and dispersion stabilizers, process for their production, their use and solids coated therewith | Wolfgang Pritschins | 1989-01-03 |
| 4762752 | Addition compounds, suitable as dispersing agents, processes for their preparation, their use and solids coated therewith | Peter Kramp | 1988-08-09 |
| 4696761 | De-foamer and processes for its production | Daniela Breil, Alfred Bubat, Werner Spratte | 1987-09-29 |
| 4647647 | Addition compounds suitable as dispersing agents, processes for their preparation, their use and solids coated therewith | Peter Kramp | 1987-03-03 |
| 4613641 | Coating and molding compositions with spreadability improving and lubricity increasing siloxanes and use of such siloxanes as coating and molding composition additives | Alfred Bubat | 1986-09-23 |
| 4314924 | Thixotropic agent for use in coating compositions | Rainer Mehren | 1982-02-09 |