Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9676689 | Manufacture of methylolalkanes with augmented heat transfer and improved temperature control | Michael J. Stone, Howard W. Brooks, Heinz Strutz, Guido D. Frey, Norman Nowotny +4 more | 2017-06-13 |
| 9394218 | Manufacture of methylolalkanes | Heinz Strutz, Guido D. Frey, Norman Nowotny, Marcos L. Schroeder, Fred Gaytan +2 more | 2016-07-19 |
| 9315694 | Vinyl acetate/vinyl 3,5,5-trimethylhexanoate copolymer binder resins | Antonietta Schiro, Tito Zanetta, Christoph Balzarek, Olivier Borgmeier, Guido D. Frey +2 more | 2016-04-19 |
| 9115110 | Method for recovering di-trimethylolpropane and trimethylolpropane-enriched product streams from the side streams of trimethylolpropane production | Guido D. Frey, Kurt Schalapski, Dirk Bermann, Norman Nowotney, Heinz Strutz | 2015-08-25 |
| 8921618 | Recovery of trimethylolpropane from purification residue | Kenneth A. Windhorst, Oakley T. Cortez | 2014-12-30 |
| 8759593 | Recovery of alcohols from purification residue | Kenneth A. Windhorst, Oakley T. Cortez | 2014-06-24 |
| 6110998 | Latex compositions containing a trimethylolalkane monocyclic formal as a coalescing solvent | William E. Slinkard | 2000-08-29 |
| 4673460 | Deresination method of wood pulp | — | 1987-06-16 |