Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5128059 | Ring-alkylated m-phenylene diamine blends for use in curing epoxy resins | Robson F. Storey, Sudhakar Dantiki | 1992-07-07 |
| 5081302 | Selective C-alkylation of aniline in the presence of zeolite catalysts to para-aniline | Charles U. Pittman, Jr., Lichang Wang, Earl G. Alley, Anthony C. Maliyackel | 1992-01-14 |
| 5081303 | Co-production of an aromatic monoamine and an aromatic diamine directly from benzene or a benzene derivative through controlled nitration and reduction | Harold Greenfield, Earl G. Alley | 1992-01-14 |
| 5049639 | Ring-alkylated m-phenylene diamine blends for use in curing epoxy resins | Robson F. Storey, Sudhakar Dantiki | 1991-09-17 |
| 5030759 | Selective N-alkylation of aniline in the presence of zeolite catalysts | Charles U. Pittman, Jr., Lichang Wang, Earl G. Alley, Anthony C. Maliyackel | 1991-07-09 |
| 4986920 | Selective recovery of a nitrophenolic by-product from nitration waste water by precipitation | Earl G. Adams, Alan Daniel Farmer, Brenda J. Hook | 1991-01-22 |
| 4986917 | Selective recovery of a nitrophenolic by-product from nitration waste water by extraction | Earl G. Adams, Alan Daniel Farmer, Brenda J. Hook | 1991-01-22 |
| 4666978 | Method of curing unsaturated polyester resins at low temperatures | Robson F. Storey, Sudhakar Dantiki, Melissa L. Hogue | 1987-05-19 |
| 4578224 | Method for preparation of salts of N-phosphonomethylglycine | Jeffrey D. Robbins, Donald J. Bowler | 1986-03-25 |
| 4359431 | Preparation of arylphosphinic acids | Walter L. Magee | 1982-11-16 |
| 4251451 | Process for producing a mixture of branched and linear carboxylic acid salts | Walter L. Magee | 1981-02-17 |