Patents Examined by Karl J. Pultlitz - Justia Patents Search

Patents Examined by Karl J. Pultlitz

Alkyl esters of the 2-(2-fluorosulphonyl)-perfluoroethylenoxy-3-halogen-propionic acid

Patent number: 6703521

Abstract: Compounds of formula CH2Y—CH(COOR1)—O—CF2CF2—SO2F, usable in the synthesis of the fluorosulphonic vinylether —CF2═CF—O——CF2CF2—SO2F.

Type: Grant

Filed: December 27, 2002

Date of Patent: March 9, 2004

Assignee: Ausimont S.p.A.

Inventors: Vito Tortelli, Sara Maculan