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:
Dec. 24, 1991
Filed:
Jul. 19, 1989
Applicant:
Inventors:
Kenji Mikami, Osaka, JP;
Yoshio Iwai, Osaka, JP;
Nobuyoshi Iwashita, Osaka, JP;
Yasuhisa Furutaka, Osaka, JP;
Assignee:
Daikin Industries Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564496 ; 204 / ; 564510 ;
Abstract
Triperfluoroalkylamines of the formula: ##STR1## wherein, Rf.sup.1 and Rf.sup.2 are each a perfluoroalkyl group having 1 to 4 carbon atoms, and Rf.sup.3 is a perfluoroalkyl group having 3 to 11 carbon atoms, have good thermal stability, good voltage resistance, good fluidity at low temperature and low surface energy and which produce no toxic perfluoroisobutene.