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:
Feb. 10, 1976
Filed:
Apr. 03, 1974
Applicant:
Inventors:
Peter Dure-Smith, Philadelphia, PA (US);
Roger L Schnaare, Philadelphia, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424-4 ;
Abstract
An X-ray contrast method containing as the essential radioopaque ingredient finely divided tantalum metal dispersed in a liquid vehicle having critical viscosity and flow properties. The metal has an average particle diameter in the range from about 0.5 to about 30 microns, and preferably in the range from about 1 to about 5 microns in a physiologically and pharmaceutically acceptable amount for use in obtaining X-ray films of sufficient clarity and detail for use in bronchography.
Dure-Smith, Peter. (1976). Bronchographic x-ray contrast method (U.S. Patent No. 3937800). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3937800
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile