Posts in Patents – 1997

Process for Preparing Perhaloethers from Perhaloolefins and New Perhaloethers so Obtained

US Patent: 5648560 Date: Jul. 15, 1997 Inventors: A. Marraccini, A. Pasquale, T.[…]

Perfluorodioxoles, the Preparation Process Thereof, and Homopolymers and Copolymers Therefrom

US Patent: 5646223 Date: Jul. 8, 1997 Inventors: W. Navarrini, V. Tortelli, P.[…]

Phosphazene Derivatives and Use of Same as Stabilizers for Oils and Greases Based on Perfluoropolyethers

US Patent: 5602270 Date: Feb. 11, 1997 Inventors: P. Odello, W. Navarrini, R.[…]