Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5563300 | Process for preparing 4-hydroxyphenylmethylcarbinol | James R. Sounik, Charles B. Hilton, Mohammad Aslam | 1996-10-08 |
| 5523378 | Process for preparing vinylphenol polymers & copolymers | James R. Sounik, Charles B. Hilton | 1996-06-04 |
| 5498804 | Process for preparing 4-hydroxyphenylmethylcarbinol | James R. Sounik, Charles B. Hilton | 1996-03-12 |
| 5453483 | Process for preparing poly(4-hydroxystyrene) | James R. Sounik, Charles B. Hilton | 1995-09-26 |
| 5453481 | Process for preparing vinylphenol polymers and copolymers | James R. Sounik, Charles B. Hilton | 1995-09-26 |
| 5292945 | Process for preparing .alpha.-chloro-.alpha.-oximino-4-hydroxyacetophenone | John R. Durrwachter, Charlet R. Lindley | 1994-03-08 |
| 5220066 | Process for the preparation of arylethylamines and substituted arylethylamines | Ahmed M. Tafesh, B. Frank Wood, Joseph A. McDonough | 1993-06-15 |
| 5220067 | Process for the preparation of arylethylamines and substituted arylethylamines | Ahmed M. Tafesh, B. Frank Wood, Joseph A. McDonough | 1993-06-15 |
| 5175368 | Process for the preparation of arylalkylamines and substituted arylalkylamines | Ahmed M. Tafesh, Joseph A. McDonough | 1992-12-29 |
| 5166418 | Method for producing ibuprofen | Joel Durham Hendricks | 1992-11-24 |
| 5130467 | Acrylate esters of 1,1,1-trishydroxyphenylethane | Thomas Scott Johnson | 1992-07-14 |
| 5124489 | Process for preparing phenethanol ethers by the reduction of corresponding phenylglyoxal acetals | John R. Durrwachter, Michael Meier, Werner H. Mueller | 1992-06-23 |
| 5120855 | Formation of hydroxyaromatic ketoacetal from a hydroxyaromatic methylketone and production of 5-(4'-hydroxyphenyl)hydantoin and Dp-hydroxyphenylglycine from 4-hydroxyacetophenone | Olan S. Fruchey, John R. Durrwachter | 1992-06-09 |
| 5041657 | Preparation of aromatic acetamides from aryl methyl ketones | — | 1991-08-20 |
| 4981995 | Method for producing ibuprofen | Varadaraj Elango, Mark A. Murphy, Brad Smith, Kenneth G. Davenport, Edward G. Zey +1 more | 1991-01-01 |
| 4754081 | Process for dearylation of alkylenebisphenols and alkyltrisphenols | — | 1988-06-28 |
| 4607125 | Process for producing hydroxy aromatic ketones | — | 1986-08-19 |