Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870984 | Spray foams containing non-halogenated fire retardants | Lance Wang, Jawed Asrar | 2020-12-22 |
| 10118985 | Open cell spray fire-retardant foam | Lance Wang, Jawed Asrar | 2018-11-06 |
| 9815966 | Spray foams containing non-halogenated fire retardants | Lance Wang, Jawed Asrar | 2017-11-14 |
| 9725897 | Open and closed cell polyurea foams | Lance Wang, Jawed Asrar | 2017-08-08 |
| 5164422 | Manufacture of polyisocyanate prepolymers using ethylene glycol and cellular foams therefrom | Michael E. Londrigan, Kenneth G. Trout | 1992-11-17 |
| 5109031 | "Rigid foam with improved ""K"" factor by reacting a polyisocyanate and polyester polyol containing low free glycol" | — | 1992-04-28 |
| 5064873 | "Rigid foam with improved ""k"" factor by reacting a polyisocyanate prepolymer and polyester polyol containing low free glycol" | Michael E. Londrigan, Kenneth G. Trout | 1991-11-12 |
| 4981879 | "Rigid foam with improved ""K"" factor from perfluorinated hydrocarbons" | — | 1991-01-01 |
| 4711912 | Polyisocyanurate foams from digestion products of polyalkylene terephthalate polymers and polyols | Alberto DeLeon | 1987-12-08 |
| 4555418 | Alkoxylated aromatic amine-aromatic polyester polyol blend and polyisocyanurate foam therefrom | Alberto DeLeon | 1985-11-26 |
| 4496625 | Alkoxylated aromatic amine-aromatic polyester polyol blend and polyisocyanurate foam therefrom | Alberto DeLeon | 1985-01-29 |
| 4411949 | Polymeric foams from transesterified by-product derived from manufacture of dimethyl terephthalate and laminates therefrom | Alberto DeLeon | 1983-10-25 |