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:
May. 30, 1995
Filed:
Oct. 07, 1993
Applicant:
Inventors:
George G Moore, Afton, MN (US);
Richard M Flynn, Mahtomedi, MN (US);
Robert J Kaufman, University City, MO (US);
Thomas J Richard, University City, MO (US);
Assignees:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
HemaGen/PFC, St. Louis, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568684 ; 568669 ; 568615 ; 568632 ; 568649 ; 568662 ; 568663 ;
Abstract
Normally liquid chlorofluoroether compositions consisting or consisting essentially of one or a selected mixture of perhalogenated chlorofluoroether compounds are provided by direct fluorination of the corresponding chloroether or chlorofluoroether precursors. The compositions are useful, for example, as heat transfer agents, blood substitutes, and solvents.