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.:
Date of Patent:
Nov. 17, 2009
Filed:
Aug. 19, 2004
Yasuhiro Nakashima, Itoigawa, JP;
Shunichi Mishima, Itoigawa, JP;
Masahiro Iwasaki, Itoigawa, JP;
Isao Terashima, Itoigawa, JP;
Atsumu Ishida, Itoigawa, JP;
Takamitsu Murokawa, Itoigawa, JP;
Tomohito Kobayashi, Itoigawa, JP;
Yasuhiro Nakashima, Itoigawa, JP;
Shunichi Mishima, Itoigawa, JP;
Masahiro Iwasaki, Itoigawa, JP;
Isao Terashima, Itoigawa, JP;
Atsumu Ishida, Itoigawa, JP;
Takamitsu Murokawa, Itoigawa, JP;
Tomohito Kobayashi, Itoigawa, JP;
Denki Kagaku Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
To provide a spraying material having an excellent quick-setting property and excellent adherability, a small alkali amount and excellent initial strength development, and a spraying method using it. The spraying material comprises a liquid quick-setting admixture containing an aluminum source, a sulfur source and a fluorine source, one or more quick-setting aids selected from the group consisting of calcium aluminate, calcium sulfoaluminate, calcium aluminosilicate, an alkali metal-containing substance, calcium hydroxide and aluminum hydroxide, and a cement concrete, and the method is to spray this spraying material.