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. 08, 2013
Filed:
Mar. 11, 2011
Applicants:
Prerona Chakravarty, Springfield, NJ (US);
Ron C. Lee, Bloomsbury, NJ (US);
Inventors:
Prerona Chakravarty, Springfield, NJ (US);
Ron C. Lee, Bloomsbury, NJ (US);
Assignee:
Linde Aktiengesellschaft, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F26B 5/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for producing a fog of ice nuclei by introducing a cryogenic fluid and a humid gas stream into a freeze dryer. The cryogenic fluid and humid gas stream will form ice nuclei having a preferred size for introduction into vials contained in the freeze dryer.