Issued Patents All Time
Showing 26–50 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5130491 | Continuous preparation of secondary amines from nitriles using a nickel catalyst | — | 1992-07-14 |
| 5091585 | Continuous preparatin of tertiary aliphatic methyl amines | Wei-Yang Su | 1992-02-25 |
| 5075506 | Continuous preparation of secondary amines from nitriles using cobalt and zirconium | — | 1991-12-24 |
| 5037838 | Method for the manufacture of triethylenediamine using a pelleted titania-supported tungstopyrophosphate catalyst | John F. Knifton | 1991-08-06 |
| 5013813 | Polyurea elastomer with rapid dry time | Dudley J. Primeaux, II | 1991-05-07 |
| 5003107 | Catalytic method for the reductive amination of poly(oxytetramethyle) glycols | John M. Larkin | 1991-03-26 |
| 4994621 | Aminated, alkoxylated hydroxyl-terminated polybutadienes | Ernest L. Yeakey, Michael Cuscurida | 1991-02-19 |
| 4826930 | Melamine-diamine condensates and the cure of 1,2-epoxide resins therewith | Harold G. Waddill, George P. Speranza | 1989-05-02 |
| 4825000 | Phenyl glycidyl ether modified polyoxyalkylene diamines and epoxy resin compositions therefrom | John M. Larkin, Michael Cuscurida, Harold G. Waddill | 1989-04-25 |
| 4810261 | Reaction product additive and ori-inhibited motor fuel composition | Rodney L. Sung, Milton D. Behrens, Michael A. Caggiano, John F. Knifton, John M. Larkin | 1989-03-07 |
| 4789689 | Amine catalyst for urethanes | Terry L. Renken | 1988-12-06 |
| 4769438 | Aminated propoxylated 1,4-butanediol epoxy resin adducts as epoxy resin curatives | Harold G. Waddill, Kathy B. Sellstrom | 1988-09-06 |
| 4747851 | Novel polyoxyalkylene diamine compound and ori-inhibited motor fuel composition | Rodney L. Sung, Milton D. Behrens, Michael A. Caggiano, John F. Knifton, John M. Larkin | 1988-05-31 |
| 4742168 | Anti-caking agent for triethylenediamine | — | 1988-05-03 |
| 4698428 | Catalytic method for the manufacture of N,N'-dimethylpiperazine | Steven H. Vanderpool | 1987-10-06 |
| 4647664 | Catalytic method for the manufacture of N-alkylmorpholines | Steven H. Vanderpool | 1987-03-03 |
| 4615771 | Method of separating bis-(2-aminoethyl)ether from N-(2-methoxyethyl)morpholine by azeotropic distillation and extraction | Roger G. Duranleau | 1986-10-07 |
| 4579630 | Method of separating primary amines from tertiary amines by azeotropic distillation | — | 1986-04-01 |
| 4487912 | Reaction injection molded elastomers containing acid amides | Richard J. G. Dominguez | 1984-12-11 |
| 4482743 | Hydroxyalkyl bis(dialkylaminoalkyl)amine manufacture | Ernest L. Yeakey | 1984-11-13 |
| 4470782 | Apparatus for producing orthotics | Elliot G. Swan | 1984-09-11 |
| 4469823 | Flexible polyurethane foams made using an aromatic polyester polyol | Ernest L. Yeakey, Michael E. Brennan | 1984-09-04 |
| 4464488 | Polyurethanes using monocarboxylic acid salts of bis(aminoethyl)ether derivatives as catalysts | Bruce W. Peterson | 1984-08-07 |
| 4463050 | "Polyurethane catalyst system additive which permits the use of relatively ""cold"" molds" | — | 1984-07-31 |
| 4454297 | 2-[2-Aminoethoxy-2-ethylamino]alkanol as an epoxy curing agent | Harold G. Waddill | 1984-06-12 |