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:
Sep. 08, 1992
Filed:
Aug. 20, 1990
Applicant:
Inventors:
Douglas R Anton, Claymont, DE (US);
Joe D Druliner, Newark, DE (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252 68 ; 252 67 ; 252 50 ; 62114 ;
Abstract
A blend of refrigerant with at least one cyanocarbon, which has an SUS viscosity at 100.degree. F. of at least 50 and a pour point of less than about -10.degree. C., is disclosed for use in compression refrigeration.