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:
Jan. 17, 2017
Filed:
Dec. 17, 2014
Applicant:
The Procter & Gamble Company, Cincinnati, OH (US);
Inventors:
Lisa Grace Frentzel, Cincinnati, OH (US);
Robert Richard Dykstra, West Chester, OH (US);
Jaden S. Zerhusen, Florence, KY (US);
Kathleen Marie Kozak, Fairfield, OH (US);
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/50 (2006.01); C11D 3/60 (2006.01); C11D 7/00 (2006.01); A61L 9/02 (2006.01); C11B 9/00 (2006.01); A61L 9/012 (2006.01);
U.S. Cl.
CPC ...
A61L 9/02 (2013.01); A61L 9/012 (2013.01); C11B 9/00 (2013.01);
Abstract
A process for imparting scent to air comprising the steps of: providing a plurality of particles in a reservoir; heating the reservoir to melt the particles to form a melt; and contacting the melt with air; wherein the particles include polyethylene glycol, perfume, and starch granules and each particle has a mass between about 0.95 mg and about 5 grams.