Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355817 | Optimized catalyst addition to enhance esterification catalyst performance | David G. Woods, Pei-Yi Lo | 2002-03-12 |
| 5869700 | Method for recovering phthalic anhydride/maleic anhydride mixtures by distillation | James J. Baiel | 1999-02-09 |
| 5730844 | Liquid phthalic anhydride recovery process using a rectification tower with benzoic acid control | James J. Baiel | 1998-03-24 |
| 5718808 | Solvent assisted process for recovery of phthalic anhydride in the liquid phase by distillation | James J. Baiel, Ralph D. Gray, Jr., Magdiel Agosto | 1998-02-17 |
| 5534652 | Preparation of plasticizer esters from phthalic anhydride residue | Paul H. Daniels, Leonard G. Krauskopf, Konstantinos R. Rigopoulos, Richard H. Schlosberg | 1996-07-09 |
| 5449850 | Process for oligomerizing C.sub.3 and higher olefins using zirconium adducts as catalysts (CS-467) | David A. Young, Troy J. Campione | 1995-09-12 |
| 5324853 | Process for the production of plasticizer and polyolesters | Glen W. Davis, John Lyford, IV, Sun-tsun Fong, Ramesh R. Hemrajani | 1994-06-28 |
| 4966874 | Process for preparing linear alpha-olefins using zirconium adducts as catalysts | David A. Young, Troy J. Campione | 1990-10-30 |
| 4855525 | Process for preparing linear alpha-olefins using zirconium adducts as catalysts | David A. Young, Troy J. Campione | 1989-08-08 |