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:
Nov. 01, 1994
Filed:
Nov. 06, 1992
Applicant:
Inventor:
Richard Stevenson, Emmaus, PA (US);
Assignee:
Intermagnetics General Corporation, Guilderland, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
252 67 ; 62114 ;
Abstract
A non-toxic, non-flammable refrigerant for use in a closed cycle refrigeration system comprising a major component constituting between 75% and 95% by volume of the refrigerant and a minor component comprising between 5% and 25% by volume of the refrigerant. The major component consists of hydrocarbon, either a single hydrocarbon or mixtures of hydrocarbons. The minor component consists of constituents serving as both refrigerant and as flame retardants.