Wismer; John A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wismer; John A..The latest application filed is for "method for separating organofluorine compounds using membrane".
- Wismer; John A. - Washington Crossing PA
- Wismer; John A. - Lower Makefield PA
- Wismer; John A. - Devon PA
| Patent | Date |
|---|---|
| Processes and systems for recovering R1233ZD in purified form Grant 11,220,472 - Miller , et al. January 11, 2 | 2022-01-11 |
| Method for separating organofluorine compounds using membrane Grant 9,725,384 - Elsheikh , et al. August 8, 2 | 2017-08-08 |
| Method For Separating Organofluorine Compounds Using Membrane App 20160152536 - ELSHEIKH; Maher Y. ; et al. | 2016-06-02 |
| Process for the removal of contaminant from a hydrochlorofluoroolefin by extractive distillation Grant 9,284,241 - Wismer March 15, 2 | 2016-03-15 |
| Separation of R-1233 from hydrogen fluoride Grant 9,061,958 - Wismer , et al. June 23, 2 | 2015-06-23 |
| Process for the manufacture of hydrochlorofluoroolefins Grant 8,987,534 - Elsheikh , et al. March 24, 2 | 2015-03-24 |
| Process For The Removal Of Contaminant From A Hydrochlorofluoroolefin By Extractive Distillation App 20150005539 - Wismer; John A. | 2015-01-01 |
| Process for the manufacture of hydrofluoroolefins Grant 8,895,788 - Elsheikh , et al. November 25, 2 | 2014-11-25 |
| Process For The Manufacture Of Hydrofluoroolefins App 20140316171 - ELSHEIKH; Maher Y. ; et al. | 2014-10-23 |
| Separation Of R-1233 From Hydrogen Fluoride App 20140231240 - Wismer; John A. ; et al. | 2014-08-21 |
| Process For The Manufacture Of Hydrochlorofluoroolefins App 20140228600 - Elsheikh; Maher Y. ; et al. | 2014-08-14 |
| Separation of R-1233 from hydrogen fluoride Grant 8,735,636 - Wismer , et al. May 27, 2 | 2014-05-27 |
| Process for the manufacture of hydrofluoroolefins Grant 8,642,818 - Elsheikh , et al. February 4, 2 | 2014-02-04 |
| Process for the manufacture of hydrochlorofluoroolefins Grant 8,642,819 - Elsheikh , et al. February 4, 2 | 2014-02-04 |
| Separation Of R-1233 From Hydrogen Fluoride App 20120010449 - Wismer; John A. ; et al. | 2012-01-12 |
| Process For The Manufacture Of Hydrofluoroolefins App 20110218369 - Elsheikh; Maher Y. ; et al. | 2011-09-08 |
| Process For The Manufacture Of Hydrochlorofluoroolefins App 20110218370 - Elsheikh; Maher Y. ; et al. | 2011-09-08 |
| Recovery of HFC-32 Grant 6,605,193 - Wismer August 12, 2 | 2003-08-12 |
| Liquid phase process for HCFC-123 Grant 6,479,718 - Elsheikh , et al. November 12, 2 | 2002-11-12 |
| Recovery of HFC-32 App 20020157938 - Wismer, John A. | 2002-10-31 |
| Azeotrope of HF and 1233zd Grant 6,013,846 - Wismer , et al. January 11, 2 | 2000-01-11 |
| Process for the separation of 1,1-dichloro-1-fluoroethane and 1,1,1,3,3-pentafluorobutane Grant 4,950,364 - Wismer August 21, 1 | 1990-08-21 |
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