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:
Jan. 31, 1984
Filed:
Feb. 01, 1982
Applicant:
Inventors:
Thomas W Cooke, Mahopac, NY (US);
Robert A Falk, New City, NY (US);
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
568 50 ; 2605 / ; 260508 ; 260509 ; 260510 ; 2605 / ; 544158 ; 544159 ; 546206 ; 546232 ; 546236 ; 546240 ; 546334 ; 546339 ; 546344 ; 564280 ; 564287 ; 564317 ; 564340 ; 568 29 ; 568 36 ; 568 40 ; 568 45 ;
Abstract
The instant invention relates to compounds of the formula ##STR1## wherein each R.sub.f is independently straight or branched chain perfluoroalkyl of 2 to 18 carbon atoms or perfluoroalkoxy-perfluoroalkyl of 4 to 18 carbon atoms;