Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122236 | Method for removal of dimethyl ether and methanol from C.sub.4 hydrocarbon streams | Lawrence A. Smith, Jr., Dennis Hearn | 1992-06-16 |
| 5003124 | Oligomerization process | Lawrence A. Smith, Jr., Dennis Hearn | 1991-03-26 |
| 4950803 | Etherification process | Lawrence A. Smith, Jr., Dennis Hearn | 1990-08-21 |
| 4938384 | Liquid dispenser | Joseph J. Pilolla, John R. Wilson, Richard A. Kamysz | 1990-07-03 |
| 4918243 | Heat integration process | Lawrence A. Smith, Jr., Dennis Hearn | 1990-04-17 |
| 4767823 | Halogenated ethylene polymers with improved resistance to agglomeration | Larry A. Meiske, Warren L. Young | 1988-08-30 |
| 4542221 | Exchanging fluorine for chlorine in a chlorinated pyridine with an alkali metal fluoride | — | 1985-09-17 |
| 4536373 | Contact structure for use in catalytic distillation | — | 1985-08-20 |
| 4504687 | Method for etherifications | — | 1985-03-12 |
| 4447668 | Process for producing high purity isoolefins and dimers thereof by dissociation of ethers | Lawrence A. Smith, Jr., Dennis Hearn | 1984-05-08 |
| 4444081 | Arpeggio generating system and method | Carlton J. Simmons, Jr. | 1984-04-24 |
| 4439350 | Contact structure for use in catalytic distillation | — | 1984-03-27 |
| 4412470 | System for communicating data among microcomputers in an electronic musical instrument | — | 1983-11-01 |
| 4361066 | Tempo measurement, display, and control system for an electronic musical instrument | — | 1982-11-30 |
| 4292874 | Automatic control apparatus for chords and sequences | Carlton J. Simmons, Jr. | 1981-10-06 |