Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5938835 | Cement composition | Edward T. Shawl | 1999-08-17 |
| 5786514 | Process for alkoxylating carbonyl-functionalized phenols using double metal cyanide catalysts | Jianzhong Shen, Sujuan Ba, David Braunstein | 1998-07-28 |
| 5731476 | Poly ether preparation | Edward T. Shawl, Vijai P. Gupta | 1998-03-24 |
| 5679628 | Microemulsion cleaner compositions | Ernel O. Simpson, Jeffrey M. McFarland, Michael Law | 1997-10-21 |
| 5420357 | Preparation of dialkyl peroxides | Mahmoud K. Faraj, Frank J. Liotta, Jr. | 1995-05-30 |
| 5413634 | Cement composition | Edward T. Shawl | 1995-05-09 |
| 5371298 | Preparation of dialkyl peroxides | Daniel B. Pourreau, Frank J. Liotta, Jr., Jeffrey M. McFarland | 1994-12-06 |
| 5314511 | Diesel fuel | Frank J. Liotta, Jr. | 1994-05-24 |
| 5312998 | Integrated process for the production of ditertiary butyl peroxide | Frank J. Liotta, Jr., Mahmoud K. Faraj, Daniel B. Pourreau | 1994-05-17 |
| 5308365 | Diesel fuel | Lawrence J. Karas, Frank J. Liotta, Jr. | 1994-05-03 |
| 5241118 | Process for the preparation of trisubstituted ureas by reductive carbonylation | Robert J. Saxton, Wilfred P. Shum, Edward T. Shawl, John G. Zajacek | 1993-08-31 |
| 5227483 | Process for recovery of amines and volatile acids from amine salts | Edward T. Shawl | 1993-07-13 |
| 5220061 | Selective process for the preparation of diphenylmethane bis-(dialkyl ureas | Carmen L. Rodriguez, Edward T. Shawl | 1993-06-15 |
| 5206412 | Selective process for the preparation of diphenylmethane diisocyanate precursors | Carmen L. Rodriguez, Edward T. Shawl | 1993-04-27 |
| 5166372 | Epoxidation process | Guy L. Crocco, Wilfred Shum, John G. Zajacek | 1992-11-24 |
| 5166371 | Asymmetric epoxidation using a chiral hydroperoxide | Wilfred P. Shum, John G. Zajacek | 1992-11-24 |
| 5166370 | Preparation of tetrahydrofuran using a supported transition metal | Frank J. Liotta, Jr., Rangasamy Pitchai | 1992-11-24 |
| 5126476 | Process for the preparation of aryl-, heteroaryl-, or cycloalkyl-substituted alkyl urethanes and isocyanates | Mahmoud K. Faraj, John G. Zajacek | 1992-06-30 |
| 5118822 | Olefin epoxidation using a perrhenate catalyst and an organic hydroperoxide | Wilfred P. Shum | 1992-06-02 |
| 5103027 | Olefin expoxidation using an oxorhenium porphyrin complex catalyst and an organic hydroperoxide | Wilfred P. Shum | 1992-04-07 |
| 5041469 | Formation of discrete polyalkylene carbonate particles by solvent/non-solvent precipitation | Donald E. Hostetler, Michael J. Cannarsa, Hsiang-Ning Sun | 1991-08-20 |
| 4996359 | Process for the preparation of aromatic bis dialkyl ureas | Edward T. Shawl, John G. Zajacek | 1991-02-26 |
| 4978779 | Preparation of methylene diphenylene diisocyanates and polymethylene polyphenylene poly (isocyanates) using an organic sulfonic acid promoter | Edward T. Shawl, Frank J. Liotta, Jr. | 1990-12-18 |
| 4975525 | Formation of discrete polyalkylene carbonate particles by solvent/non-solvent precipitation | Donald E. Hostetler, Michael J. Cannarsa, Hsiang-Ning Sun | 1990-12-04 |
| 4883908 | Process for the preparation of aromatic isocyanates from dialkyl ureas using an organic sulfonic acid promoter | Edward T. Shawl, Frank J. Liotta, Jr. | 1989-11-28 |