Issued Patents All Time
Showing 51–75 of 136 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5233116 | Process for preparing oligomers having low unsaturation | John R. Sanderson, John F. Knifton | 1993-08-03 |
| 5216182 | Preparation of mono epoxides and tertiary butyl alcohol using regenerated catalyst | Robert A. Meyer | 1993-06-01 |
| 5202040 | Synthetic lubricant base stocks by co-reaction of olefins and anisole compounds | John R. Sanderson | 1993-04-13 |
| 5183514 | Process for dissolving or removing rigid polyurethane foam by contacting with 1,2-dimethyl imidazole | George P. Speranza, Wei-Yang Su | 1993-02-02 |
| 5180869 | Process for co-reacting poly(isobutylene) and linear olefins to prepare synthetic lubricant base stocks having improved properties | John R. Sanderson | 1993-01-19 |
| 5179214 | Process for manufacturing alkylene carbonates | John R. Sanderson | 1993-01-12 |
| 5178788 | Co-solvent system for removing cured fiberglass resin and cured flexible or rigid urethane foams from substrates | Michael Cuscurida | 1993-01-12 |
| 5171909 | Synthetic lubricant base stocks from long-chain vinylidene olefins and long-chain alpha- and/or internal-olefins | John R. Sanderson | 1992-12-15 |
| 5171904 | Synthetic lubricant base stocks having an improved pour point | John R. Sanderson | 1992-12-15 |
| 5169550 | Synthetic lubricant base stocks having an improved viscosity | John R. Sanderson | 1992-12-08 |
| 5160587 | Extractive distillation of propylene oxide | George P. Speranza, Yu-Hwa E. Sheu, William K. Culbreth, III, David G. Pottratz | 1992-11-03 |
| 5159123 | Synthesis of hydroxyl-terminated polybutadienes using glycol ether acetate solvents | John F. Knifton | 1992-10-27 |
| 5154804 | Removal of water, acetone and methanol from propylene oxide by extractive distillation | George P. Speranza, Yu-Hwa E. Sheu, William K. Culbreth, III, David G. Pottratz | 1992-10-13 |
| 5154803 | Purification of contaminated propylene oxide by extractive distillation | George P. Speranza, Yu-Hwa E. Sheu, William K. Culbreth, III, David G. Pottratz | 1992-10-13 |
| 5151530 | Treatment of tertiary butyl hydroperoxide distillation fraction to remove acidic contaminants | John R. Sanderson, Robert A. Meyer | 1992-09-29 |
| 5146030 | Process for oligomerizing olefins using halogen-free titanium salts or halogen-free zirconium salts on clays | John R. Sanderson, John F. Knifton | 1992-09-08 |
| 5146023 | Process for oligomerizing olefins to prepare synthetic lubricant base stocks having improved properties | John R. Sanderson | 1992-09-08 |
| 5145561 | Removal of water and methanol from propylene oxide by extractive distillation | George P. Speranza, Yu-Hwa E. Sheu, William K. Culbreth, III, David G. Pottratz | 1992-09-08 |
| 5139622 | Purification of propylene oxide by extractive distillation | George P. Speranza, Yu-Hwa E. Sheu, William K. Culbreth, III, David G. Pottratz | 1992-08-18 |
| 5132465 | Oxidation of primary alcohols to aldehydes using transition metal phthalocyanines as catalysts | John R. Sanderson | 1992-07-21 |
| 5128492 | Precipitation of molybdenum | William A. Smith, Robert A. Meyer | 1992-07-07 |
| 5120879 | Reaction of hypochlorites with polyoxypropylene glycols | John R. Sanderson | 1992-06-09 |
| 5116465 | Removal of water, methanol and acetone from propylene oxide by extractive distillation | Ernest L. Yeakey | 1992-05-26 |
| 5116467 | Water and acetone removal from propylene oxide by extractive distillation | George P. Speranza, Yu-Hwa E. Sheu, William K. Culbreth, III, David G. Pottratz | 1992-05-26 |
| 5116466 | Propylene oxide purification by extractive distillation | George P. Speranza, Yu-Hwa E. Sheu, William K. Culbreth, III, David G. Pottratz | 1992-05-26 |