The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 22, 1989
Filed:
May. 06, 1987
Jean-Pierre Lampin, deceased, late of Moulignon Ponthierry, FR;
Jeannine Robillart Lampin, heir, Saint Fargeau Pontthierry, FR;
Corinne Lampin, heir, Saint Fargeau Pontthierry, FR;
Sophie Lampin, heir, Saint Fargeau Pontthierry, FR;
Aime Cambon, Nice, FR;
Francois Szonyi, Monaco, MC;
Jean-Jacques Delpuech, Laxou, FR;
Guy Serratrice, Villers les Nancy, FR;
Gerard Thiollet, Ballancourt, FR;
Louisette Lafosse, Vert le Petit, FR;
Abstract
The invention relates to non ionic fluorinated compounds having the formula R.sub.F C hd 2H.sub.4 S(R)H, wherein R designates a C.sub.2 H.sub.4 X unit with X=O or S, or a chain exclusively comprising several such units, and two consecutive units can be identical or different, and R.sub.F is a perfluorinated alkyl group exclusive of compounds having the formula: