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:
Aug. 16, 2016

Filed:

Apr. 30, 2014
Applicant:

Active Minerals International, Llc, Sparks, MD (US);

Inventors:

Steven B. Feldman, Cockeysville, MD (US);

Robert J. Purcell, Jr., Baltimore, MD (US);

Peter Tutbury, Brisbane, AU;

Paul Fendley, Cockeysville, MD (US);

Dennis C. Parker, Sparks, MD (US);

Rudolph Coetzee, Paxton, MD (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 14/10 (2006.01); C04B 28/04 (2006.01); C04B 28/02 (2006.01); C04B 14/06 (2006.01); C04B 28/10 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C04B 28/04 (2013.01); C04B 14/06 (2013.01); C04B 28/021 (2013.01); C04B 28/10 (2013.01); C04B 2111/00103 (2013.01); C04B 2111/00146 (2013.01);
Abstract

A composition, in the form of a concrete, cement paste, mortar or intermediate thereof, comprising one or more cementitious binder materials present in an amount ranging from 0.5% to 75% by weight of the composition, attapulgite present in an amount ranging from 0.01% to 1.00% by weight of the composition, and optionally water. Although subject to many uses, in some embodiments, the composition is suitable for applications in need or desire of self-consolidating concretes (SCCs), precast concrete, shotcrete, and the like. Although makeable by multiple methods, in some embodiments, the composition is made by mixing the component ingredients. In some embodiments, the composition has one or more properties chosen from superior aggregate suspension, eliminated segregation, improved workability, improved flowability, improved pumpability—or improved overall performance—of concretes.


Find Patent Forward Citations

Feldman, Steven. (2016). Concrete materials with modified rheology, methods of making, and uses thereof (U.S. Patent No. 9416052). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9416052

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

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