Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991416 | Lock for releasably securing two closeable elements | Henry Resendez, Jr. | 1991-02-12 |
| 4786661 | Process for the rapid dissolution of water-soluble polymers | Wolfgang Hubner, Erhard Goldacker, Otto Schroer | 1988-11-22 |
| 4549032 | Process for producing styrene | Friedrich-Wilhelm Moeller, Henning Buchold, Otto-Ludwig Garkisch, Friedrich Guetlhuber, Walter Laber | 1985-10-22 |
| 4530943 | Process for the rapid dissolution of water-soluble polymers | Wolfgang Hubner, Erhard Goldacker, Otto Schroers | 1985-07-23 |
| 4299667 | Process for recovering pure benzene | Kamar P. John | 1981-11-10 |
| 4287375 | Process of converting ethylbenzene to styrene by catalytic dehydrogenation | Friedrich-Wilhelm Moller, Henning Buchold, Otto-Ludwig Garkisch, Friedrich Gutlhuber, Walter Laber | 1981-09-01 |
| 4278505 | Process of recovering an n-hexane product which is free from aromatic compounds | Hans F. Danulat, Kamar P. John, Stephen Lukatsch | 1981-07-14 |