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:
Mar. 20, 2007
Filed:
Dec. 16, 2002
Applicants:
Pushpinder Singh Puri, Emmaus, PA (US);
James Gordon Hansel, Emmaus, PA (US);
Inventors:
Pushpinder Singh Puri, Emmaus, PA (US);
James Gordon Hansel, Emmaus, PA (US);
Assignee:
Air Products and Chemicals, Inc., Allentown, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10J 1/28 (2006.01); G01N 21/00 (2006.01); G01N 31/22 (2006.01); G01M 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus for dispensing an odorant to a fluid in a vessel having an interior volume containing the fluid includes at least one odorant material and an odorant-permeable material. The at least one odorant material is disposed in the interior volume, the odorant material having at least one detectable odor. The odorant-permeable material encapsulates the odorant material.