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. 16, 1993
Filed:
Apr. 21, 1992
Applicant:
Inventors:
Rix E Evans, Wendell, NC (US);
Alec P Flowers, Jr, Raleigh, NC (US);
David E Hockaday, Wilson, NC (US);
David W Loar, Raleigh, NC (US);
James K Proctor, Nashville, NC (US);
Assignee:
Glaxo Inc., Research Triangle Park, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B07C / ; G01N / ;
U.S. Cl.
CPC ...
209-2 ; 209523 ; 209552 ; 374 45 ;
Abstract
The present invention comprises a method for measuring the amount, i.e., mass, of a volatile liquid which comprises passing the mass over a heat loss measuring device, calculating the amount of heat loss accompanying the vaporization of the mass and correlating the heat loss to measurement of heat loss of known liquid aerosol mass made with the same device.