Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449838 | Isopropyl t-butyl ether (IPTBE) generation from crude acetone | John F. Knifton, Pei-Shing E. Dai | 1995-09-12 |
| 5153287 | Preparation of hydroxylated low molecular weight polymodal butadiene polymers | Wei-Yang Su | 1992-10-06 |
| 5116465 | Removal of water, methanol and acetone from propylene oxide by extractive distillation | Edward T. Marquis | 1992-05-26 |
| 5103062 | Modified normally liquid, water-soluble polyoxyalkylene polyamines | Michael Cuscurida | 1992-04-07 |
| 4994621 | Aminated, alkoxylated hydroxyl-terminated polybutadienes | Robert L. Zimmerman, Michael Cuscurida | 1991-02-19 |
| 4952732 | Mannich condensates of a substituted phenol and an alkylamine containing internal alkoxy groups | George P. Speranza, Robert A. Grigsby, Jr. | 1990-08-28 |
| 4918222 | Process for synthesis of N-acetylglycine | Jiang-Jen Lin, John F. Knifton | 1990-04-17 |
| 4785026 | Polymer polyols with high solids content | Michael Cuscurida | 1988-11-15 |
| 4757143 | Catalytic method for the manufacture of triethylenediamine | Steven H. Vanderpool, Walter H. Brader, Jr., Edward C. Y. Nieh, Thomas T. McConnell | 1988-07-12 |
| 4661272 | Thioether diester lubricating oil composition | Edward T. Marquis, Lewis W. Watts, Jr. | 1987-04-28 |
| 4628108 | Production of 2-substituted-1,3-dioxolanes from 1,3-dioxolane and formaldehyde | John R. Sanderson | 1986-12-09 |
| 4602102 | Production of alkyl glycolates | John R. Sanderson | 1986-07-22 |
| 4578205 | Use of methylene azelaic acid as a corrosion inhibitor | George P. Speranza, Carol A. Triebel, David R. McCoy | 1986-03-25 |
| 4554364 | Production of 2-hydroxyalkyl-1,3-dioxolanes | John R. Sanderson, Jiang-Jen Lin | 1985-11-19 |
| 4550184 | Production of 2-hydroxymethyl-1,3-dioxolane | John R. Sanderson | 1985-10-29 |
| 4547591 | Preparation of linear polyethylenepolyamines with silica-alumina catalysts | Michael E. Brennan, James H. Templeton | 1985-10-15 |
| 4540821 | Aminopolyols from sugars | John M. Larkin, Lewis W. Watts, Jr. | 1985-09-10 |
| 4539378 | Vinyl polymer polyols made using epoxy resin-modified polyols | Michael Cuscurida | 1985-09-03 |
| 4539339 | Polyurethane foams made from vinyl polymer polyols | Michael Cuscurida, Bruce W. Peterson | 1985-09-03 |
| 4536600 | Polyoxyalkylenepolyacrylamides and the preparation thereof | Lewis W. Watts, Jr. | 1985-08-20 |
| 4536522 | Manufacture of polyols and rigid polyurethane foam using thiodialkylene glycols | Robert A. Grigsby, Jr., George P. Speranza, Michael E. Brennan | 1985-08-20 |
| 4490154 | Fuels containing an alkenylsuccinyl polyglycolcarbonate ester as a deposit-control additive | Rodney L. Sung, Walter D. Foucher, Jr., Michael Cuscurida | 1984-12-25 |
| 4482743 | Hydroxyalkyl bis(dialkylaminoalkyl)amine manufacture | Robert L. Zimmerman | 1984-11-13 |
| 4469823 | Flexible polyurethane foams made using an aromatic polyester polyol | Robert L. Zimmerman, Michael E. Brennan | 1984-09-04 |
| 4468483 | Aromatic polyester polycarbonates from polyols derived from recycled polyethylene terephthalate | Michael Cuscurida | 1984-08-28 |