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:
Oct. 15, 2019
Filed:
Apr. 13, 2017
Applicant:
Naveed Aslam, Houston, TX (US);
Inventor:
Naveed Aslam, Houston, TX (US);
Assignee:
Linde Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01M 3/22 (2006.01); G01M 3/20 (2006.01);
U.S. Cl.
CPC ...
G01M 3/226 (2013.01); G01M 3/20 (2013.01);
Abstract
A method for leak detection of a packaged sealed product according to the steps: feeding liquid nitrogen to a vaporizer thereby forming gaseous nitrogen; mixing the gaseous nitrogen with multifunctional particles; feeding the mixture of gaseous nitrogen and multifunctional particles to a chamber wherein a packaged sealed product is present in the chamber; and transmitting a signal when the multifunctional particles contact a component leaking from the packaged sealed product. Typically, the packaged sealed product is a pharmaceutical or other medicinal product.