Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138378 | Reactive amine catalysts for polyurethane foam | Robert L. Zimmerman | 2012-03-20 |
| 7579426 | Heat activated tertiary amine urethane catalysts | Robert L. Zimmerman | 2009-08-25 |
| 7351859 | Heat activated tertiary amine urethane catalysts | Robert L. Zimmerman | 2008-04-01 |
| 7049265 | Organic anion catalyst system for foams | Robert L. Zimmerman, Ernest L. Rister, Jr. | 2006-05-23 |
| 6552121 | Alkali silicate-polyisocyanate composites | — | 2003-04-22 |
| 6534555 | Catalyst systems for polyurethane polyester foams | Ernest L. Rister, Jr., Robert L. Zimmerman | 2003-03-18 |
| 6458860 | Advances in urethane foam catalysis | Heiko Humbert | 2002-10-01 |
| 5700846 | Polyurea foam made from a partially aminated polyether polyamine | Robert L. Zimmerman | 1997-12-23 |
| 5241016 | Epoxy adhesives containing aminated, long chain monoepoxide capped polyols | Harold G. Waddill, Michael Cuscurida, Robert L. Zimmerman | 1993-08-31 |
| 5239041 | Hindered amines to slow down reactivity in producing rim elastomers | Michael Cuscurida, Robert L. Zimmerman, George P. Speranza | 1993-08-24 |
| 5124426 | Sprayable polyurea elastomer made from reaction of isocyanate compound with amine terminated polyether and di(methylthio)toluene diamine and diethyltoluene diamine chain extenders | Dudley J. Primeaux, II, Doris M. Rice | 1992-06-23 |
| 5106935 | Reaction injection molded elastomers prepared from amine terminated polyethers, amine terminated chain extender, a polycarbonate diol containing quasiprepolymer | Wheeler C. Crawford, Michael Cuscurdia | 1992-04-21 |
| 4992590 | Polyamines by amination of polyamino initiated polyoxyalkylene glycols | Michael Cuscurida, John M. Larkin, Kathy B. Sellstrom | 1991-02-12 |
| 4952732 | Mannich condensates of a substituted phenol and an alkylamine containing internal alkoxy groups | George P. Speranza, Ernest L. Yeakey | 1990-08-28 |
| 4806615 | Reaction injection molded elastomers prepared from amine terminated polyethers, a blend of an aromatic amine terminated chain extender, a substituted acyclic aliphatic amine terminated chain extender and an aromatic polyisocyanate | Doris M. Rice, Richard J. G. Dominguez | 1989-02-21 |
| 4742091 | Rim elastomer | David R. McCoy | 1988-05-03 |
| 4732919 | Reaction injection molded elastomer made from a quasi-prepolymer of a polyoxyalkylene polyamine and an aromatic isocyanate | Richard J. G. Dominguez, Wheeler C. Crawford | 1988-03-22 |
| 4716193 | Reactive glass component in rim | — | 1987-12-29 |
| 4714750 | Synthesis of products from polyoxyalkylene amines and 2,6-di-t-butylphenol for use as epoxy accelerators and curing agents | George P. Speranza | 1987-12-22 |
| 4705814 | Reaction product of polyoxyalkylene polyamine and an aliphatic isocyanate | Richard J. G. Dominguez, George P. Speranza | 1987-11-10 |
| 4681965 | Phosphorus containing aromatic amino polyols | George P. Speranza, Michael E. Brennan | 1987-07-21 |
| 4609683 | Quasi-prepolymers from isatoic anhydride derivatives of polyoxyalkylene polyamines and rim products made therefrom | Richard J. G. Dominguez | 1986-09-02 |
| 4609684 | Rim products made from isatoic anhydride derivatives of polyoxyalkylene polyamines | Richard J. G. Dominguez | 1986-09-02 |
| 4606837 | Water-glycol fluids made from polyoxyalkylene thickeners | Edward E. McEntire, Edward C. Y. Nieh, David R. McCoy | 1986-08-19 |
| 4558072 | Process for preparing ethylene glycol and lower monohydric alcohols from syngas using a novel catalyst system | John F. Knifton | 1985-12-10 |