De Witte; Johan E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for De Witte; Johan E..The latest application filed is for "compositions of fluorochemical surfactants".
- De Witte; Johan E. - Westmalle BE
- De Witte; Johan E. - St. Paul MN
- De Witte; Johan E. - Malle BE
| Patent | Date |
|---|---|
| Compositions of fluorochemical surfactants Grant 7,547,732 - Moore , et al. June 16, 2 | 2009-06-16 |
| Compositions of fluorochemical surfactants App 20070049646 - Moore; George G. I. ; et al. | 2007-03-01 |
| Isocyanate derivatives comprising fluorochemical oligomers Grant 5,453,540 - Dams , et al. * September 26, 1 | 1995-09-26 |
| Urea-aldehyde condensates and melamine derivatives comprising fluorochemical oligomers Grant 5,292,796 - Dams , et al. March 8, 1 | 1994-03-08 |
| Isocyanate derivatives comprising flourochemical oligomers Grant 5,276,175 - Dams , et al. January 4, 1 | 1994-01-04 |
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