Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748268 | Continuous process for production of methacrylic acid ester of C.sub.1 to C.sub.4 aliphatic alcohol | Stephen J. Pietsch | 1988-05-31 |
| 4387243 | Continuous production of ortho-phthalic acid product by two-step catalytic neat oxidation of liquid ortho-xylene with air | Nicholas C. Huie, George E. Kuhlmann | 1983-06-07 |
| 4215052 | Production of liquid ortho-phthalic acid and its conversion to high purity phthalic anhydride | Hobe Schroeder, David Aaron Palmer, George E. Kuhlmann, Nicholas C. Huie | 1980-07-29 |
| 4215053 | Production of ortho-phthalic acid and its conversion and recovery of phthalic anhydride | David Aaron Palmer, George E. Kuhlmann, Nicholas C. Huie, Hobe Schroeder | 1980-07-29 |