Abstract: The subject-matter of the invention is a fluorinated diol and its process of preparation. The fluorinated diol corresponds to the formula (I):
CnF2n+1—A—CH2OCH2—C(CH2OH)2—R
in which n has a value from 2 to 20 and A means —CH═CH— or —CH2CH2— and R is an alkyl group comprising 1 to 4 carbon atoms.
Type:
Grant
Filed:
December 20, 2001
Date of Patent:
January 14, 2003
Assignee:
E. I. du Pont de Nemours and Company
Inventors:
Marie-Jose Lina, Eric Lacroix, Sophie Vanpoulle, Gerard Orcel, Robert Overton