CK

Carl G. Krespan

EA E.I. Du Pont De Nemours And: 4 patents #8 of 718Top 2%
📍 Wilmington, DE: #5 of 274 inventorsTop 2%
🗺 Delaware: #9 of 535 inventorsTop 2%
Overall (1994): #6,798 of 165,921Top 5%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5336801 Processes for the preparation of 2,2,3,3-tetrafluoropropionate salts and derivatives thereof Allen Capron Sievert 1994-08-09
5286398 End-capped polyalkylene oxide compositions with hydroxyl group functionality and use thereof for lubrication in refrigeration systems 1994-02-15
5286822 Perfluoroalkyl sulfide polymer solvents for fluoromonomer polymerization Robert Clayton Wheland 1994-02-15
5276221 Process for production of polyfluoroolefins 1994-01-04