Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6841695 | Process for preparing dithioesters | Jen-Lung Wang | 2005-01-11 |
| 6689844 | Process for synthesis of polymer compositions with reduced halogen content, polymer composition with reduced halogen content as well as use of this composition | Sebastian Roos, Markus Scherer | 2004-02-10 |
| 6639029 | Process for continuous synthesis of polymer compositions as well as use of same | Markus Scherer, David Cooper, Larry Stephen Tillery, Robert A. Woodruff | 2003-10-28 |
| 6403745 | Gradient copolymers, as well as a method for their preparation and their use | Markus Scherer, Joan Souchik | 2002-06-11 |
| 6403746 | Method for preparation of a composition that contains polymer ester compounds with long-chain alkyl residues and use of this composition | Sebastian Roos, Markus Scherer, Boris Eisenberg | 2002-06-11 |
| 6140431 | Process for preparing continuously variable-composition copolymers | Bernard Kinker, Robert Howard Gore, David Arthur Pierce | 2000-10-31 |
| 4533482 | Hydrogenated diolefin-lower alkyl acrylate or methacrylate viscosity index improving copolymers for lubricating oils | — | 1985-08-06 |
| 4322220 | Multipurpose hydrocarbon fuel and lubricating oil additive | Warren H. Machleder | 1982-03-30 |
| 4292185 | Polymeric additive for lubricants and fuels | — | 1981-09-29 |
| 4259086 | Multipurpose hydrocarbon fuel and lubricating oil additive | Warren H. Machleder | 1981-03-31 |