Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5837743 | Method for producing foams from high acid polyester polyols | Judy Ann Godbey, Gregory W. Lynn | 1998-11-17 |
| 5789458 | Method for producing foams from high acid polyester polyols | Judy Ann Godbey, Gregory W. Lynn | 1998-08-04 |
| 5470889 | Catalyst for polyisocyanurate foams made with alternative blowing agents | Kenneth G. Trout | 1995-11-28 |
| 5405884 | Catalyst for polyisocyanurate foams made with alternative blowing agents | Kenneth G. Trout | 1995-04-11 |
| 5362764 | Surfactant for polyisocyanurate foams made with alternative blowing agents | Kenneth G. Trout | 1994-11-08 |
| 5308881 | Surfactant for polyisocyanurate foams made with alternative blowing agents | Kenneth G. Trout | 1994-05-03 |
| 5308883 | Catalyst for polyisocyanurate foams made with alternative blowing agents | Kenneth G. Trout | 1994-05-03 |
| 5164422 | Manufacture of polyisocyanate prepolymers using ethylene glycol and cellular foams therefrom | Scott C. Snider, Kenneth G. Trout | 1992-11-17 |
| 5064873 | "Rigid foam with improved ""k"" factor by reacting a polyisocyanate prepolymer and polyester polyol containing low free glycol" | Scott C. Snider, Kenneth G. Trout | 1991-11-12 |
| 4760099 | Stabilizer-containing polyol compositions for polyurethane and polyisocyanurate foams | John Canaday, Michael J. Skowronski | 1988-07-26 |
| 4753967 | Polyester polyols modified by polyols having 1 degree and 2 degree OH groups and cellular foams therefrom | — | 1988-06-28 |
| 4714717 | Polyester polyols modified by low molecular weight glycols and cellular foams therefrom | Michael J. Skowronski | 1987-12-22 |
| 4652591 | Reaction products of terephthalic acid residues and polycarboxylic acid-containing polyols and polymeric foams obtained therefrom | — | 1987-03-24 |
| 4572919 | Unsaturated polyoxyalkylene adduct/fumarate diester reaction product for cellular foam stabilization | — | 1986-02-25 |
| 4529745 | Unsaturated polyoxyalkylene adduct/fumarate diester reaction product for cellular foam stabilization | — | 1985-07-16 |