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:
Aug. 15, 1978
Filed:
Jul. 19, 1976
Applicant:
Inventors:
Frederick P Pratt, East Somerville, MA (US);
David L Gagnon, North Billerica, MA (US);
Assignee:
New England Nuclear Corporation, Boston, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ;
U.S. Cl.
CPC ...
424-1 ; 250303 ; 2523 / ; 264-05 ;
Abstract
A tracer comprising a polymer coated ion exchange core either labelled with nuclide, stable or radioactive or unlabelled and finding particular utility in circulatory determinations in animals or in the chemical process industries to detect or measure fluid flow.