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:
Aug. 12, 1997
Filed:
May. 10, 1995
Applicant:
Inventors:
James Michael Gaidis, Woodbine, MD (US);
Ellis Martin Gartner, Silver Spring, MD (US);
Assignee:
W. R. Grace & Co.-Conn., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106737 ; 106600 ; 106606 ; 106638 ; 106816 ; 106819 ;
Abstract
A cement composition including spodumene which has been heated to at least 1000.degree. C. which is capable of inhibiting expansion of the concrete due to the alkali-silica reaction. The present invention also provides a method of reducing expansion in cement compositions.
Gaidis, James. (1997). Control of expansion in concrete due to alkali silica reaction (U.S. Patent No. 5656075). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5656075
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile