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:
May. 16, 2017

Filed:

Mar. 11, 2011
Applicants:

Makio Yamashita, Chichibu-gun, JP;

Yoichiro Nakanishi, Chichibu-gun, JP;

Hisanobu Tanaka, Chichibu-gun, JP;

Inventors:

Makio Yamashita, Chichibu-gun, JP;

Yoichiro Nakanishi, Chichibu-gun, JP;

Hisanobu Tanaka, Chichibu-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 7/00 (2006.01); C04B 7/02 (2006.01); C04B 7/42 (2006.01);
U.S. Cl.
CPC ...
C04B 7/00 (2013.01); C04B 7/02 (2013.01); C04B 7/421 (2013.01);
Abstract

This burned cement clinker is a burned cement clinker including at least one selected from the group consisting of fluorine, sulfur, chlorine and bromine, and at least one metallic element(s) selected from the group consisting of elements in groups 3 through 12 of the periodic table. Preferably, the amount of fluorine is within a range from 300 to 750 mg/kg, the amount of sulfur (expressed in terms of SO) is within a range from 1.5 to 3.0% by mass, the amount of at least one chlorine equivalent(s) selected from the group consisting of chlorine and bromine is within a range from 150 to 350 mg/kg, and the amount of at least one metallic element selected from the group consisting of elements in groups 3 through 12 of the periodic table is within a range from 0.2 to 0.8% by mass.


Find Patent Forward Citations

Yamashita, Makio. (2017). Burned cement clinker and method for producing the same (U.S. Patent No. 9650294). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9650294

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

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