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.

Date of Patent:
Feb. 20, 2001

Filed:

Aug. 31, 1999
Applicant:
Inventors:

Bharat D. Patel, Reynoldsburg, OH (US);

Weigang Qi, Westerville, OH (US);

Dallas L. Dudgeon, Newark, OH (US);

Matthew C. Brokaw, Bellville, OH (US);

Larry J. Grant, Westerville, OH (US);

Russell M. Potter, Hebron, OH (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 2/728 ; D04H 1/00 ;
U.S. Cl.
CPC ...
B32B 2/728 ; D04H 1/00 ;
Abstract

An insulation product includes an elongated batt of fibrous insulation material, and a facing adhered to a major surface of the batt, wherein the facing is a coextruded polymer film of barrier and bonding layers, with the bonding layer having a softening point lower than the softening point of the barrier layer, with the bonding layer being one or more materials of the group consisting of ethylene N-butyl acrylate, ethylene methyl acrylate and ethylene ethyl acrylate, and wherein the facing has been heated to a temperature above the softening point of the bonding layer, but below the softening point of the barrier layer, whereby the facing is adhered to the batt by the attachment of the bonding layer to the fibers in the batt due to the softening of the bonding layer.


Find Patent Forward Citations

Loading…