Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362914 | Decolorization of polyethylene polyamines using cobalt/copper/chromium | — | 1994-11-08 |
| 5288873 | Aminated alkoxylated imidazolidones | Michael Cuscurida, Terry L. Renken | 1994-02-22 |
| 5286267 | Polyether hydroxyethylaminoethyl oxalamide motor fuel detergent additives | Sheldon Herbstman, Robert L. Zimmerman, Michael Cuscurida | 1994-02-15 |
| 5276192 | Preparation of phenoxyethanamines | George P. Speranza | 1994-01-04 |
| 5250638 | Epoxy resin curatives and method using lactone-imidazole complexes | Harold G. Waddill | 1993-10-05 |
| 5250632 | Heimd-containing polyetheramine curative for flexible, toughened products | Harold G. Waddill, Michael Cuscurida, Terry L. Renken | 1993-10-05 |
| 5238971 | Polyoxyalkylene glycols containing imidazolidones | Michael Cuscurida | 1993-08-24 |
| 5234478 | Fuel additive method of preparation and motor fuel composition | Sheldon Herbstman, Robert L. Zimmerman, Michael Cuscurida, Wheeler C. Crawford, Daniel T. Daly | 1993-08-10 |
| 5203879 | Fuel composition | Sheldon Herbstman, Joseph M. Russo, Robert L. Zimmerman, Michael Cuscurida | 1993-04-20 |
| 5191143 | Preparation of isobutylene | William A. Smith, Roya Tooloian | 1993-03-02 |
| 5189118 | Mixtures of 1-isopropyl-2-aryl imidazole and 1-isopropyl-2-aryl imidazoline as epoxy resin curatives | Harold G. Waddill, George P. Speranza | 1993-02-23 |
| 5183514 | Process for dissolving or removing rigid polyurethane foam by contacting with 1,2-dimethyl imidazole | Edward T. Marquis, George P. Speranza | 1993-02-02 |
| 5171819 | Alkyl substituted piperazines as chain extenders in polyurea elastomer systems | Dudley J. Primeaux, II, Donald H. Champion | 1992-12-15 |
| 5153287 | Preparation of hydroxylated low molecular weight polymodal butadiene polymers | Ernest L. Yeakey | 1992-10-06 |
| 5145563 | Dehydration of propylene oxide by extracting distillation | William K. Culbreth, III, David G. Pottratz, Yu-Hwa E. Sheu, Carter G. Naylor | 1992-09-08 |
| 5140097 | Thermoplastic thermosettable polyamide from poly(oxytetramethylene) diamine and poly(oxytetramethylene) oligomer polyamine | George P. Speranza, Robert L. Zimmerman, Donald H. Champion | 1992-08-18 |
| 5139706 | Fatty amides prepared by reacting dicarboxylic acids, polyoxyalkylene amine bottoms products and fatty acids or esters thereof | George P. Speranza | 1992-08-18 |
| 5138097 | Amine terminated polyamides | George P. Speranza | 1992-08-11 |
| 5136035 | Catalytic synthesis of alkyl morpholinones | — | 1992-08-04 |
| 5130382 | Hydroxy terminated polyoxypropylene polyamides | George P. Speranza | 1992-07-14 |
| 5118785 | Preparation of polyether amide from tetraethylene glycol diamine and terephthalic acid | George P. Speranza | 1992-06-02 |
| 5093458 | 4-methyl-2-morpholinone as a curative for epoxy resin compositions | Harold G. Waddill | 1992-03-03 |
| 5093455 | N,N-dialkylenediamines as curing agents for blocked isocyanate coatings | Michael Cuscurida, George P. Speranza | 1992-03-03 |
| 5091585 | Continuous preparatin of tertiary aliphatic methyl amines | Robert L. Zimmerman | 1992-02-25 |
| 5091572 | Amine terminated polyamides | George P. Speranza | 1992-02-25 |