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:
Sep. 20, 2011

Filed:

Sep. 02, 2009
Applicants:

Klaus Friedrich Gleich, Highlands Ranch, CO (US);

Walter Alexander Johnson, Centennial, CO (US);

Raymond C. Swann, Kansas City, MO (US);

Inventors:

Klaus Friedrich Gleich, Highlands Ranch, CO (US);

Walter Alexander Johnson, Centennial, CO (US);

Raymond C. Swann, Kansas City, MO (US);

Assignee:

Johns Manville, Denver, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 47/02 (2006.01); B29C 47/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A process for forming a reinforced product suitable for use as a roofing material is provided, comprising: (a) providing a composition comprising a matrix material; and (b) extruding the composition with an extruder to form a reinforced product, wherein a plurality of fibers is combined with the matrix material prior to or during the extrusion step. Also provided is a process for forming a reinforced product suitable for use as a roofing material, comprising: (a) forming a first layer comprising a first matrix material; (b) providing a plurality of fibers on the first layer; (c) forming a second layer comprising a second matrix material, above the plurality of fibers; and (d) combining the plurality of fibers with the first matrix material and/or the second matrix material, to form a reinforced product.


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