Issued Patents All Time
Showing 76–100 of 249 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5407542 | Separation of 3-methyl-2-butanol from 1-butanol by azeotropic distillation | — | 1995-04-18 |
| 5407541 | Separation of 3-methyl-2-butanol from 2-pentanol by azeotropic distillation | — | 1995-04-18 |
| 5405505 | Separation of benzene from close boiling hydrocarbons by azeotropic distillation | — | 1995-04-11 |
| 5405504 | Separation of 1-decene from 2-octanone by azeotropic distillation | Randy W. Wytcherley | 1995-04-11 |
| 5403448 | Separation of 1-decene from 2-octanone by azeotropic distillation | — | 1995-04-04 |
| 5401366 | Separation of 1-butanol from 2-pentanol by extractive distillation | — | 1995-03-28 |
| 5399244 | Process to recover benzene from mixed hydrocarbons by extractive distillation | Joseph C. Gentry, John McIntyre, Randa W. Wytcherley | 1995-03-21 |
| 5397441 | Separation of ethyl benzene from o-xylene by extractive distillation | — | 1995-03-14 |
| 5393385 | Separation of hexane from vinyl acetate and methyl acrylate by extractive distillation | Randi W. Wytcherley | 1995-02-28 |
| 5391264 | Separation of alpha-Phellandrene from d-limonene by azeotropic distillation | — | 1995-02-21 |
| 5385649 | Separation of 1-hexene from hexane by azeotropic distillation | — | 1995-01-31 |
| 5382329 | Separation of 1-decene from decane by azeotropic distillation | — | 1995-01-17 |
| 5382330 | Separation of 1-octene from octane by azeotropic distillation | — | 1995-01-17 |
| 5380405 | Separation of alpha-phellandrene from 3-carene by azeotropic distillation | — | 1995-01-10 |
| 5360520 | Separation of 2-butanol from t-amyl alcohol by extractive distillation | — | 1994-11-01 |
| 5358608 | Separation of 1-propanol from 2-butanol by extractive distillation | — | 1994-10-25 |
| 5348625 | Separation of ethanol from isopropanol by extractive distillation | — | 1994-09-20 |
| 5338411 | Separation of ethanol from isopropanol by azeotropic distillation | — | 1994-08-16 |
| 5338410 | Separation of 2-butanol from t-amyl alcohol by azeotropic distillation | — | 1994-08-16 |
| 5334253 | Solution of certain five and six carbon atom carbohydrates | — | 1994-08-02 |
| 5332478 | Separation of 1-propanol from 2-butanol by azeotropic distillation | — | 1994-07-26 |
| 5320715 | Separation of 1-pentanol from cyclopentanol by extractive distillation | — | 1994-06-14 |
| 5304700 | Separation of methylene chloride from n-pentane by extractive distillation | Zuyin Yang | 1994-04-19 |
| 5277766 | Separation of n-heptane from vinyl acetate by extractive distillation | — | 1994-01-11 |
| 5264086 | Separation of formic acid from acetic acid by azeotropic distillation | Randi W. Wytcherley | 1993-11-23 |