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:
Apr. 02, 2024
Filed:
Jan. 18, 2021
Applicant:
Givaudan S.a., Vernier, CH;
Inventors:
Philippe Blondeau, Paris, FR;
Sebastien Picci, Kingersheim, FR;
Assignee:
GIVAUDAN SA, Vernier, CH;
Primary Examiner:
Int. Cl.
CPC ...
A61L 9/03 (2006.01); A61L 9/012 (2006.01);
U.S. Cl.
CPC ...
A61L 9/03 (2013.01); A61L 9/012 (2013.01); A61L 2209/135 (2013.01);
Abstract
An air freshening device is provided. The device includes a water-based fragrance emitter including water, a water absorbing polymer and a fragrance composition. The fragrance composition includes from about 3% to about 70% by weight of at least one fragrance ingredient exhibiting a standard equilibrium headspace concentration (HS) below about 100 μg/L. The water-based fragrance emitter provides a working signal and an end of life signal upon evaporation. The air freshening device is a warming device.