Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173032 | Recombinant rotavirus expression system and recombinant rotaviruses | Asha Ann Philip | 2024-12-24 |
| 4555530 | Halogenated phenolic polyols and rigid cellular compositions made therefrom | John P. Rupert | 1985-11-26 |
| 4490490 | High load bearing flexible polyurethane foams | Thirumurti Narayan, Louis DUMAS | 1984-12-25 |
| 4482651 | Process for the preparation of haloalkoxymethylmelamine adduct dispersions and polyurethane compositions prepared therefrom | Curtis J. Reichel, Thirumurti Narayan | 1984-11-13 |
| 4473669 | Phenolic polyols and rigid cellular compositions derived therefrom | John P. Rupert | 1984-09-25 |
| 4455397 | Polyisocyanurate foams prepared from partially etherified methylolamines | Curtis J. Reichel, Thirumurti Narayan | 1984-06-19 |
| 4454254 | Aminoplast resins, dispersions, and low flammability cellular and non-cellular polyurethane products prepared therefrom | Curtis J. Reichel, Thirumurti Narayan | 1984-06-12 |
| 4448951 | Phenolic polyols and rigid cellular compositions derived therefrom | John P. Rupert | 1984-05-15 |
| 4448952 | Halogenated phenolic polyols and rigid cellular compositions made therefrom | John P. Rupert | 1984-05-15 |
| 4424288 | Carbodiimide-modified polymethylene polyphenylene polyisocyanates for use in the preparation of polyisocyanurate-polyurethane foams | Peter T. Kan, Thirumurti Narayan | 1984-01-03 |
| 4410641 | Polysiocyanurate-polyurethane foams | Thirumurti Narayan, Theodore O. Stolz | 1983-10-18 |
| 4386167 | Polyisocyanurate polymer containing pendant urea groups, polyol dispersions and polyurethane compositions prepared therefrom | Thirumurti Narayan | 1983-05-31 |
| 4382125 | Isocyanurate-modified polymethylene polyphenylene polyisocyanate compositions | Thirumurti Narayan, Peter T. Kan | 1983-05-03 |
| 4359541 | Process for the preparation of polyisocyanurate dispersions and compositions prepared therefrom | Thirumurti Narayan, Gerhard G. Ramlow | 1982-11-16 |
| 4334032 | Foamed polymers containing low molecular weight urethane modifier compound | Herwart C. Vogt | 1982-06-08 |
| 4334052 | Rigid, non-cellular polyurethane modified with reaction product of an isocyanate and an alcohol | Herwart C. Vogt, Manher Parekh | 1982-06-08 |
| 4326043 | Process for the preparation of polyisocyanurate dispersions modified with halogenated alcohols and compositions prepared therefrom | Thirumurti Narayan | 1982-04-20 |
| 4324867 | Process for the preparation of molded polyurethane-polyurea elastomers and molded parts prepared thereby | John P. Rupert | 1982-04-13 |
| 4261877 | Preparation of polyurethane from a blend of polyether polyols and a graft polyol which is the product of polymerization of an ethylenically unsaturated monomer with a polyol which contains unsaturation and oxyalkylene moieties | Herwart C. Vogt, Moses Cenker, Bernardas Brizgys | 1981-04-14 |
| 4216107 | Organic titanium compounds as viscosity improvers for polyol compounds | Herwart C. Vogt, Bernardas Brizgys, Moses Cenker | 1980-08-05 |
| 4210728 | Preparation of high resiliency polyurethane foams | Robert L. McBrayer | 1980-07-01 |