CK

Carl G. Krespan

EA E.I. Du Pont De Nemours And: 68 patents #26 of 8,010Top 1%
📍 Wilmington, DE: #22 of 3,182 inventorsTop 1%
🗺 Delaware: #51 of 7,163 inventorsTop 1%
Overall (All Time): #31,292 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 51–68 of 68 patents

Patent #TitleCo-InventorsDate
4576752 .beta.-Substituted polyfluoroethyl compounds 1986-03-18
4531011 Alkyl perfluoro-omega-(2-iodoethoxy) compounds and vinyl ethers therefrom 1985-07-23
4474700 .beta.-Substituted polyfluoropropionate salts and derivatives 1984-10-02
4384128 Perfluoroglycidyl ethers Alicia P. King 1983-05-17
4377705 Perfluorodiglycidyl ethers and precursors therefor Thomas Robert Darling 1983-03-22
4363898 Perfluorodiglycidyl ethers Thomas Robert Darling 1982-12-14
4360645 Perfluoroglycidyl ethers Alicia P. King 1982-11-23
4349650 Polyfluoroallyloxy compounds, their preparation and copolymers therefrom 1982-09-14
4335255 Alkyl perfluoro (2-methyl-5-oxo-3-oxahexanoate) 1982-06-15
4316986 Preparation of difluoromalonyl fluoride David C. England, Robert L. Kraft 1982-02-23
4304927 Carboxylic acids, esters and salts of polyfluoroacetone 1981-12-08
4292449 Polyfluoroallyloxy compounds, their preparation and copolymers therefrom 1981-09-29
4275225 Polyfluoroallyloxy compounds, their preparation and copolymers therefrom 1981-06-23
4273729 Polyfluoroallyloxy compounds, their preparation and copolymers therefrom 1981-06-16
4273728 Polyfluoroallyloxy compounds, their preparation and copolymers therefrom 1981-06-16
4243504 Fluorovinyl ether polymers James C. Fang 1981-01-06
4235804 Preparation of perfluoroallyl fluorosulfate 1980-11-25
4214070 Polymers of 2-ketopentafluoropropanesulfonic acid and related acids with ethylene or fluorinated unsaturated monomers 1980-07-22