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. 24, 2023
Filed:
May. 15, 2019
Applicants:
Linde Gmbh, Pullach, DE;
David Milner, Long Valley, NJ (US);
Inventors:
Assignee:
Linde GmbH, Pullach, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F17C 13/04 (2006.01); F16K 1/30 (2006.01); F16K 27/02 (2006.01); F17C 13/00 (2006.01);
U.S. Cl.
CPC ...
F17C 13/04 (2013.01); F16K 1/302 (2013.01); F16K 27/02 (2013.01); F17C 13/002 (2013.01); F17C 2203/0607 (2013.01); F17C 2203/0643 (2013.01); F17C 2203/0646 (2013.01); F17C 2203/0648 (2013.01); F17C 2205/0323 (2013.01); F17C 2221/015 (2013.01); F17C 2223/0123 (2013.01); F17C 2260/044 (2013.01);
Abstract
A method for inhibiting the formation of carbonyl compounds in a gas cylinder containing carbon monoxide wherein the gas cylinder is in fluid communication with a valve assembly wherein the valve assembly connects to a threaded opening in the gas cylinder by a threaded assembly by coating interior and exterior components of the valve assembly selected from the group consisting of an inlet port, an outlet port, a diaphragm and a lower spindle with an amorphous hydrogenated silicon compound. A valve assembly containing the coated interior and exterior components is also disclosed.