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. 24, 2015

Filed:

Dec. 22, 2011
Applicants:

Rajappa Tadepalli, Highlands Ranch, CO (US);

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

Jawed Asrar, Englewood, CO (US);

Kiarash Alavi Shooshtari, Littleton, CO (US);

Inventors:

Rajappa Tadepalli, Highlands Ranch, CO (US);

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

Jawed Asrar, Englewood, CO (US);

Kiarash Alavi Shooshtari, Littleton, CO (US);

Assignee:

Johns Manville, Denver, CO (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 177/02 (2006.01); B27N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Prepreg compositions and methods of making them from particles and a binder composition are disclosed. The methods may include placing the particles on a moving conveying belt and applying the binder composition to the particles on the moving conveying belt to form a moving mass. Alternate methods may include first placing the binder composition on the moving conveying belt and then applying the particles to the binding composition to form the moving mass. The methods may further include passing the moving mass through one or more pairs of opposed, compacting rolls, where the particles and the binder composition are pressed into further contact while passing through the compacting rolls to form the prepreg. The binder composition in the prepreg may include monomers and/or oligomers of a polymer that are capable of polymerizing into the polymer under polymerization conditions.


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