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:
Jan. 07, 2025
Filed:
Aug. 10, 2021
Applicant:
Armstrong World Industries, Inc., Lancaster, PA (US);
Inventors:
Marsha S. Bischel, Lancaster, PA (US);
Peter J. Oleske, Lancaster, PA (US);
Assignee:
AWI LICENSING LLC, Wilmington, DE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C03C 13/06 (2006.01); C03C 3/062 (2006.01); C03C 3/087 (2006.01); E04B 9/04 (2006.01);
U.S. Cl.
CPC ...
C03C 13/06 (2013.01); C03C 3/062 (2013.01); C03C 3/087 (2013.01); E04B 9/04 (2013.01);
Abstract
Described herein are mineral fiber compositions having enhanced characteristics, such as biopersistence and resistance to heat induced shrinkage. Also described are methods for making and using the same. Such compositions may comprise manganese oxide and aluminum oxide.