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:
Oct. 06, 2026
Filed:
Nov. 16, 2021
Applicant:
Certainteed Llc, Malvern, PA (US);
Inventors:
Xiaofeng Tang, Malvern, PA (US);
Valerio Massara, Redavalle, IT;
Shuang Liu, West Chester, PA (US);
Mark Simon, Sutton, MA (US);
Assignee:
CERTAINTEED LLC, Malvern, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E04D 13/00 (2006.01); A01N 25/34 (2006.01);
U.S. Cl.
CPC ...
E04D 13/002 (2013.01); A01N 25/34 (2013.01);
Abstract
Provided are roofing granules, such as algaecidal roofing granules, methods for making them and their use in roofing products. In one aspect, the disclosure provides an algaecidal roofing granule that comprises an ion-exchanged zeolite disposed within the binder, wherein the ion-exchanged zeolite comprises algaecidal ions.
Tang, Xiaofeng. (2026). Algaecidal roofing granules, roofing products including them, and methods for making them (U.S. Patent No. 12753607). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12753607
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile