RYHAM; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for RYHAM; Rolf.The latest application filed is for "process for the stepwise treatment of lignocellulosic material to produce reactive chemical feedstocks".
- RYHAM; Rolf - Suwanee GA
- Ryham; Rolf - Suwannee GA
- Ryham; Rolf - Princeton NJ
| Patent | Date |
|---|---|
| Process For The Stepwise Treatment Of Lignocellulosic Material To Produce Reactive Chemical Feedstocks App 20150072389 - RETSINA; Theodora ; et al. | 2015-03-12 |
| Process For The Stepwise Treatment Of Lignocellulosic Material To Produce Reactive Chemical Feedstocks App 20110003352 - Retsina; Theodora ; et al. | 2011-01-06 |
| Evaporator for liquid solutions Grant 5,246,541 - Ryham September 21, 1 | 1993-09-21 |
| Process and apparatus for dehumidifying wet air Grant 5,048,200 - Ryham September 17, 1 | 1991-09-17 |
| Air conditioning process and apparatus Grant 4,864,830 - Ryham September 12, 1 | 1989-09-12 |
| Air conditioning process and apparatus therefor Grant 4,860,548 - Ryham August 29, 1 | 1989-08-29 |
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