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:
May. 12, 2020
Filed:
Feb. 23, 2018
Applicant:
Worcester Polytechnic Institute, Worcester, MA (US);
Inventors:
Nima Rahbar, Weston, MA (US);
Suzanne Frances Scarlata, Worcester, MA (US);
Jessica Anne Rosewitz, Westborough, MA (US);
Assignee:
Worcester Polytechnic Institute, Worcester, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 41/50 (2006.01); C04B 41/65 (2006.01); C04B 41/45 (2006.01); C12P 3/00 (2006.01); C12N 9/88 (2006.01); C04B 41/00 (2006.01); C04B 111/72 (2006.01); C04B 103/00 (2006.01);
U.S. Cl.
CPC ...
C04B 41/5012 (2013.01); C04B 41/009 (2013.01); C04B 41/4535 (2013.01); C04B 41/501 (2013.01); C04B 41/65 (2013.01); C12N 9/88 (2013.01); C12P 3/00 (2013.01); C04B 2103/0001 (2013.01); C04B 2111/72 (2013.01); C12Y 402/01001 (2013.01);
Abstract
An aqueous solution of carbonic anhydrase and calcium chloride is contacted with a cementitious surface defining at least one opening or fissure in the presence of ambient carbon dioxide to thereby cause the calcium chloride and carbon dioxide to react, whereby calcium carbonate precipitate from the solution and seals the opening or fissure.
Rahbar, Nima. (2020). Method for enzymatic repair of cementitious surfaces (U.S. Patent No. 10647617). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10647617
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile