Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5250632 | Heimd-containing polyetheramine curative for flexible, toughened products | Wei-Yang Su, Michael Cuscurida, Terry L. Renken | 1993-10-05 |
| 5250638 | Epoxy resin curatives and method using lactone-imidazole complexes | Wei-Yang Su | 1993-10-05 |
| 5241016 | Epoxy adhesives containing aminated, long chain monoepoxide capped polyols | Robert A. Grigsby, Jr., Michael Cuscurida, Robert L. Zimmerman | 1993-08-31 |
| 5189118 | Mixtures of 1-isopropyl-2-aryl imidazole and 1-isopropyl-2-aryl imidazoline as epoxy resin curatives | Wei-Yang Su, George P. Speranza | 1993-02-23 |
| 5120817 | Epoxy resin compositions | George P. Speranza, Jiang-Jen Lin | 1992-06-09 |
| 5112979 | Polyoxyalkyleneamines containing tetraalkylpiperidine functionality and their use as light, heat and oxidation stabilizers | Jiang-Jen Lin, Michael Cuscurida | 1992-05-12 |
| 5093458 | 4-methyl-2-morpholinone as a curative for epoxy resin compositions | Wei-Yang Su | 1992-03-03 |
| 5086155 | 1-isopropyl-2-tolylimidazole as an epoxy resin curative | Wei-Yang Su, George P. Speranza | 1992-02-04 |
| 5053465 | Epoxy polyurethane polyureas from epoxy resin, blocked isocyanate prepolymer and polyetherpolyamine | — | 1991-10-01 |
| 5049411 | Polymer concrete composition for cementitious road repair and overlay on wet and dry surfaces | Kathy B. Sellstrom | 1991-09-17 |
| 5001211 | Salicylate of 1-isopropyl-2-methyl imidazole as an epoxy resin curative | — | 1991-03-19 |
| 4931528 | 1-isopropyl-2-methyl imidazole as an epoxy resin curative | George P. Speranza, Wei-Yang Su | 1990-06-05 |
| 4910269 | Polyether polyamine-piperazine cured cycloaliphatic epoxy resin compositions | — | 1990-03-20 |
| 4904711 | Polymer concrete composition for cementitious road repair and overlay | Kathy B. Sellstrom | 1990-02-27 |
| 4835241 | Epoxy coatings using acrylate esters, polyetherpolyamines and piperazine(s) | — | 1989-05-30 |
| 4828879 | Polymer concrete composition for cementitious road repair and overlay | Kathy B. Sellstrom | 1989-05-09 |
| 4826930 | Melamine-diamine condensates and the cure of 1,2-epoxide resins therewith | Robert L. Zimmerman, George P. Speranza | 1989-05-02 |
| 4825000 | Phenyl glycidyl ether modified polyoxyalkylene diamines and epoxy resin compositions therefrom | John M. Larkin, Robert L. Zimmerman, Michael Cuscurida | 1989-04-25 |
| 4800222 | Accelerator for curing epoxy resins comprising piperazine, triethanolamine and tris(dimethylaminomethyl)phenol | — | 1989-01-24 |
| 4789721 | Curatives of epoxy resins from dicarboxylic acids, including (1) indane or (2) tert-butylisophtalic derived acids, reacted with polyetherdiamines | Jiang-Jen Lin, George P. Speranza | 1988-12-06 |
| 4769438 | Aminated propoxylated 1,4-butanediol epoxy resin adducts as epoxy resin curatives | Robert L. Zimmerman, Kathy B. Sellstrom | 1988-09-06 |
| 4766186 | Epoxy adhesive | Kathy B. Sellstrom | 1988-08-23 |
| 4736011 | Mannich condensates as epoxy curing agents | George P. Speranza | 1988-04-05 |
| 4665191 | Mannich condensates | George P. Speranza | 1987-05-12 |
| 4652625 | N-aminopropyl derivatives of 2,4-diamino-2-methylpentane as epoxy curing agents | Terry L. Renken, George P. Speranza | 1987-03-24 |