Issued Patents All Time
Showing 25 most recent of 85 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723565 | Epoxy curing agents | Kathy B. Sellstrom | 1998-03-03 |
| 5405977 | Process for removing organic halides from alkylene carbonates | Edward T. Marquis | 1995-04-11 |
| 5383942 | Fuel composition | Wei-Yang Su, Sheldon Herbstman, Joseph M. Russo, Robert L. Zimmerman | 1995-01-24 |
| 5362913 | Saturated, aminated, alkoxylated polybutadienes | John F. Knifton | 1994-11-08 |
| 5344996 | Catalyst removal from alcohol alkoxylates using acid clays | Edward C. Y. Nieh | 1994-09-06 |
| 5336315 | Soil stabilization process | Edward T. Marquis, Wheeler C. Crawford | 1994-08-09 |
| 5288873 | Aminated alkoxylated imidazolidones | Wei-Yang Su, Terry L. Renken | 1994-02-22 |
| 5286267 | Polyether hydroxyethylaminoethyl oxalamide motor fuel detergent additives | Wei-Yang Su, Sheldon Herbstman, Robert L. Zimmerman | 1994-02-15 |
| 5256828 | Heterogeneous catalyst for alkoxylation of alcohols | John F. Knifton, Pei-Shing E. Dai | 1993-10-26 |
| 5250632 | Heimd-containing polyetheramine curative for flexible, toughened products | Harold G. Waddill, Wei-Yang Su, Terry L. Renken | 1993-10-05 |
| 5241016 | Epoxy adhesives containing aminated, long chain monoepoxide capped polyols | Harold G. Waddill, Robert A. Grigsby, Jr., Robert L. Zimmerman | 1993-08-31 |
| 5238971 | Polyoxyalkylene glycols containing imidazolidones | Wei-Yang Su | 1993-08-24 |
| 5239041 | Hindered amines to slow down reactivity in producing rim elastomers | Robert A. Grigsby, Jr., Robert L. Zimmerman, George P. Speranza | 1993-08-24 |
| 5234478 | Fuel additive method of preparation and motor fuel composition | Wei-Yang Su, Sheldon Herbstman, Robert L. Zimmerman, Wheeler C. Crawford, Daniel T. Daly | 1993-08-10 |
| 5203879 | Fuel composition | Wei-Yang Su, Sheldon Herbstman, Joseph M. Russo, Robert L. Zimmerman | 1993-04-20 |
| 5191033 | Epoxy resin composition containing aminated epoxy resin-alkylene oxide polyols | George P. Speranza, Kathy B. Sellstrom | 1993-03-02 |
| 5183923 | Process for preparing primary hydroxyl-containing diols | George P. Speranza | 1993-02-02 |
| 5182025 | Method of neutralizing polyol catalysts and products | Roger G. Duranleau, Martin J. Plishka | 1993-01-26 |
| 5178788 | Co-solvent system for removing cured fiberglass resin and cured flexible or rigid urethane foams from substrates | Edward T. Marquis | 1993-01-12 |
| 5112979 | Polyoxyalkyleneamines containing tetraalkylpiperidine functionality and their use as light, heat and oxidation stabilizers | Jiang-Jen Lin, Harold G. Waddill | 1992-05-12 |
| 5103062 | Modified normally liquid, water-soluble polyoxyalkylene polyamines | Ernest L. Yeakey | 1992-04-07 |
| 5093455 | N,N-dialkylenediamines as curing agents for blocked isocyanate coatings | George P. Speranza, Wei-Yang Su | 1992-03-03 |
| 5072020 | Aliphatic polyamines from polynitro compounds | George P. Speranza, Wei-Yang Su | 1991-12-10 |
| 5068444 | Tetramines by amination of dialdehyde glycol adducts | David R. McCoy, Jiang-Jen Lin | 1991-11-26 |
| 5059247 | Method for the preparation of foundry sand compositions | Wheeler C. Crawford | 1991-10-22 |