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:
Jun. 12, 2018
Filed:
Oct. 06, 2016
The Procter & Gamble Company, Cincinnati, OH (US);
Dana Paul Gruenbacher, Fairfield, OH (US);
Jason John Olchovy, West Chester, OH (US);
Scott Kendyl Stanley, West Chester, OH (US);
James Douglas Still, Cleves, OH (US);
Rhonda Jean Jackson, Cincinnati, OH (US);
Zaiyou Liu, West Chester, OH (US);
Walter Sordo, Trento, IT;
Stefano Deflorian, Trento, IT;
Cedric Morhain, Cerdanyola del Valles, ES;
The Procter & Gamble Company, Cincinnati, OH (US);
Abstract
A method of delivering a volatile material to the atmosphere in a continuous manner is disclosed. The method includes providing a delivery engine having a reservoir that includes a volatile material mixture. The volatile material mixture includes about 40% to about 100%, by total weight, of the volatile materials each having a vapor pressure at 25° C. of less than about 0.1 torr. The delivery system also includes a microporous membrane enclosing the reservoir, wherein the microporous membrane comprises an average pore size of about 0.01 to about 0.03 microns.