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. 03, 2015
Filed:
Jan. 04, 2013
Albert Michael Fischer, Fairfield, OH (US);
Matthew Thomas Kuhn, Cincinnati, OH (US);
Robert Richard Ziek, Jr., Cincinnati, OH (US);
Robert St Clair Donovan, Admas, NY (US);
Albert Michael Fischer, Fairfield, OH (US);
Matthew Thomas Kuhn, Cincinnati, OH (US);
Robert Richard Ziek, Jr., Cincinnati, OH (US);
Robert St Clair Donovan, Admas, NY (US);
Julius Sämann Ltd., Hamilton, BM;
Abstract
A multi-layer article is provided containing a sorbent layer having a first side and a second side; a vapor permeable or microporous layer adjacent to at least a portion of at least one of the first side and second side of the sorbent layer; optionally, a second vapor permeable or microporous layer on a side of the vapor permeable or microporous layer not adjacent to the sorbent layer; optionally, a vapor impermeable layer adjacent to a portion of the sorbent layer not adjacent to the vapor permeable or microporous layer; and an active composition having at least one volatile component; wherein the sorbent layer contains the active composition, and each layer is capable of being formed into a required shape or structure; and a method for its use in treating the atmosphere of an environment such as a compartment or localized space.