JW

John A. Wismer

EA Elf Atochem North America: 3 patents #1 of 20Top 5%
📍 Washington Crossing, PA: #3 of 13 inventorsTop 25%
🗺 Pennsylvania: #177 of 4,367 inventorsTop 5%
Overall (1997): #14,593 of 185,788Top 8%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5639924 Process for the production of 1,1,1-trifluoroethane Maher Y. Elsheikh, Michael Sheppard Bolmer, Jean-Pierre Schirmann, Wayne E. Brooks 1997-06-17
5608124 Process for continuous liquid phase reaction of hydrogen fluoride and 1,1,1-trichloroethane to provide 1,1-dichloro-1-fluoroethane and 1-chloro-1, 1-difluoroethane mixtures 1997-03-04
5600038 Adiabatic Hydrofluorination of hydrochlorofluorocarbons Maher Y. Elsheikh, Michael Sheppard Bolmer, Jean-Pierre Schirmann 1997-02-04