Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304681 | Tert-butylamine synthesis over montmorillonite clays | John F. Knifton | 1994-04-19 |
| 5159122 | Catalytic decomposition of peroxide impurities in a methyl tertiary butyl ether recycle stream | John R. Sanderson, John F. Knifton | 1992-10-27 |
| 5107027 | Tert-butylamine synthesis over montmorillonite clays | John F. Knifton | 1992-04-21 |
| 4939301 | Production of ethanolamine by amination of ethylene oxide over acid activated clays | John F. Knifton | 1990-07-03 |
| 4914072 | Phosphorus/titania/zirconia catalyst for preparation of linear polyethylenepolyamines | John F. Knifton, Chau-Hwa J. Yang | 1990-04-03 |
| 4895820 | Catalytic process for the preparation of linear polyethylenepolyamines using a titania-supported phosphamine catalyst for the preparation of linear polyethylene polyamines | — | 1990-01-23 |
| 4876397 | Method for production of phenol/acetone from cumene hydroperoxide | John F. Knifton | 1989-10-24 |
| 4822921 | Method for one-step synthesis of methyl t-butyl ether | John F. Knifton | 1989-04-18 |
| 4683335 | Catalytic process for the preparation of linear polyethylenepolyamines with tungstophosphoric acid-or molybdophosphoric acid-on-titania catalysts | John F. Knifton | 1987-07-28 |
| 4622343 | Process for C.sub.1 -C.sub.4 alkanol production from synthesis gas using a trimetallic catalyst | John F. Knifton | 1986-11-11 |
| 4609768 | Process for synthesis of ethylene glycol from synthesis gas plus 1,3-dioxolane using 1,3-dioxolane as a solvent | John F. Knifton, Jiang-Jen Lin | 1986-09-02 |
| 4394463 | Rigid polyurethane foams made from amino polyols modified with epoxy resins | Michael Cuscurida, George P. Speranza | 1983-07-19 |
| 4309532 | Modification of amino polyols with epoxy resins | Michael Cuscurida, George P. Speranza | 1982-01-05 |