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:
Apr. 24, 2001

Filed:

Nov. 30, 1999
Applicant:
Inventors:

Sharad Mathur, Macon, GA (US);

Karen Ann Gruber, Hamilton, NJ (US);

Harry J. Reid, Macon, GA (US);

Assignee:

Engelhard Corporation, Iselin, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 1/410 ;
U.S. Cl.
CPC ...
C04B 1/410 ;
Abstract

In one embodiment, the present invention relates to a method of making a highly reactive pozzolan, involving the steps of forming a slurry comprising metakaolin and a liquid; wet milling the slurry; and separating the metakaolin from the liquid to provide the highly reactive pozzolan. In another embodiment, the present invention relates to a method of making a cement-based composition involving the steps of providing a highly reactive pozzolan by forming a slurry comprising metakaolin and a liquid, wet milling the slurry, and separating the metakaolin from the liquid; and combining the highly reactive pozzolan with at least one cementitious material.


Find Patent Forward Citations

Mathur, Sharad. (2001). Manufacture of improved metakaolin by grinding and use in cement-based composites and alkali-activated systems (U.S. Patent No. 6221148). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6221148

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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