Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6495710 | Synthesis and use of dimethyl 1,5-naphthalenedicarboxlyates and intermediates therefrom | John A. Macek, Bruce I. Rosen, Juergen K. Holzhauer, John S. Bramlet, Larry D. Lillwitz +5 more | 2002-12-17 | |
| 5977426 | Crystallization of 2,6-dimethylnaphthalene | Thomas G. Smith, Yenamandra Viswanath | 1999-11-02 | $548,438,000 |
| 5510563 | Crystallizaiton of 2,6-dimethylnaphthalene | Thomas G. Smith, Yenamandra Viswanath | 1996-04-23 | $135,521,000 |
| 5138098 | 2-acyl-6-methylnaphthalene preparation | Gary P. Hagen, Gregory E. Schmidt, Thomas G. Smith | 1992-08-11 | $24,580,000 |
| 5026917 | Preparation of 2-acyl-6-methylnaphthalenes | Gary P. Hagen, Gregory E. Schmidt, Thomas G. Smith | 1991-06-25 | $25,183,000 |
| 4937389 | Separation of 3,3'4,4'- and 2,3,3',4'-tetramethyldiphenyl ether | Thomas G. Smith, Mark W. Meszaros | 1990-06-26 | $14,443,000 |