Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4793841 | Process and apparatus for fractionation of a gaseous mixture employing side stream withdrawal, separation and recycle | — | 1988-12-27 |
| 4604107 | Low temperature separation of fluids by formation of phases having different densities | — | 1986-08-05 |
| 4599096 | Process for fractionation of a gaseous mixture employing side stream withdrawal, separation, and recycle | — | 1986-07-08 |
| 4591365 | Semipermeable membrane gas separation system | — | 1986-05-27 |
| 4582517 | Separation of ethane and higher hydrocarbons from natural gas | Peter Grimm | 1986-04-15 |
| 4548618 | Process and apparatus for the separation of a mixture of gases | Gerhard Linde, Wolfgang Schmid, Manfred Boelt | 1985-10-22 |
| 4408163 | Method and apparatus for determining beam dimensions at the screen of a shadow mask cathode-ray tube | Brian D. Chase, Andrew Paton, Brian R. Sowter | 1983-10-04 |
| 4339736 | Convergence unit for cathode-ray tube | Brian D. Chase | 1982-07-13 |
| 4230469 | Distillation of methane from a methane-containing crude gas | Peter Grimm | 1980-10-28 |