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:
Feb. 23, 1999
Filed:
Dec. 22, 1995
Applicant:
Inventors:
Richard D Howells, Dellwood, MN (US);
William M Lamanna, Stillwater, MN (US);
Alan D Fanta, Minneapolis, MN (US);
Jennifer Waddell, Burnsville, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
564 82 ; 562822 ; 564 83 ;
Abstract
A method for preparing fluoroalkylsulfonyl imides by reacting a fluoroalkylsulfonamide with a fluoroalkylsulfonyl halide or a fluorosulfonyl halide in the presence of a non-nucleophilic base. One reaction is:
Howells, Richard. (1999). Preparation of bis (fluoroalkylenesulfonyl) imides and (U.S. Patent No. 5874616). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5874616
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile