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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 9533916 B1

PDFFull Text
Date of Patent:
Jan. 03, 2017

Filed:

Oct. 22, 2014

Gypsum slurry, hardened gypsum, gypsum building material, gypsum board, method of producing gypsum slurry, method of producing hardened gypsum, method of producing gypsum building material, and method of producing gypsum board

Applicant:

Yoshino Gypsum Co., Ltd., Tokyo, JP;

Inventors:

Yuji Ataka, Tokyo, JP;

Ken Watanabe, Tokyo, JP;

Assignee:

YOSHINO GYPSUM CO., LTD., Tokyo, JP;

Attorney:

IPUSA, PLLC

Primary Examiner:

Anthony J Green

Int. Cl.
CPC ...
C04B 28/14 (2006.01); C04B 24/24 (2006.01); C04B 24/28 (2006.01); C04B 111/27 (2006.01);
U.S. Cl.
CPC ...
C04B 28/14 (2013.01); C04B 24/243 (2013.01); C04B 24/28 (2013.01); C04B 2111/27 (2013.01);
Abstract

A gypsum slurry includes calcined gypsum, urea phosphate esterified starch, organopolysiloxane, and water.

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