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:
Jun. 09, 1981
Filed:
Feb. 25, 1980
Applicant:
Inventors:
Bertram O Stull, Ridgecrest, CA (US);
Russell Reed, Jr, Ridgecrest, CA (US);
Assignee:
The United State of America as represented by the Secretary of the Navy, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ;
U.S. Cl.
CPC ...
422 58 ; 2323 / ; 55274 ; 422 86 ;
Abstract
A device for monitoring for the presence of ethylene oxide gas comprising indicator which undergoes color change in the presence of ethylene oxide and a scrubber system to keep the device from being too sensitive. The scrubber system preferably employs activated charcoal coated with silicotungstic acid as the scrubber material.
Stull, Bertram. (1981). Device for reducing the sensitivity of an ethylene oxide leak detector (U.S. Patent No. 4272480). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4272480
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile