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.:

US 7938985 B1

PDF
Full Text
Expired
Date of Patent:
May. 10, 2011

Filed:

Nov. 21, 2008
Applicants:

Masayuki Hashimoto, Kyoto, JP;

Kazunori Nakagawa, Kyoto, JP;

Inventors:

Masayuki Hashimoto, Kyoto, JP;

Kazunori Nakagawa, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K 13/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An anticaking agent for an iron and steel slag contains (A) at least one member selected from the group consisting of a phosphonic acid derivative and a salt thereof and (B) at least one member selected from the group consisting of an aliphatic hydroxycarboxylic acid and a salt thereof, at a mixing ratio (A)/(B) of the at least one member selected from the group consisting of a phosphonic acid derivative and a salt thereof (A) to the at least one member selected from the group consisting of an aliphatic hydroxycarboxylic acid and a salt thereof (B) of from 95/5 to 5/95 by mass, and the anticaking agent for an iron and steel slag may further contain (C) a sugar alcohol, thereby providing further high synergistic effect on anticaking capability.


Find Patent Forward Citations

Hashimoto, Masayuki. (2011). Anticaking agent for iron and steel slag (U.S. Patent No. 7938985). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7938985

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