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:
Jan. 21, 2014
Filed:
Sep. 14, 2007
Machiko Takigami, Kiryu, JP;
Haruyo Amada, Takasaki, JP;
Naotsugu Nagasawa, Takasaki, JP;
Toshiaki Yagi, Takasaki, JP;
Masao Tamada, Takasaki, JP;
Noboru Kasai, Takasaki, JP;
Fumio Yoshii, Takasaki, JP;
Akihiro Hiroki, Takasaki, JP;
Machiko Takigami, Kiryu, JP;
Haruyo Amada, Takasaki, JP;
Naotsugu Nagasawa, Takasaki, JP;
Toshiaki Yagi, Takasaki, JP;
Masao Tamada, Takasaki, JP;
Noboru Kasai, Takasaki, JP;
Fumio Yoshii, Takasaki, JP;
Akihiro Hiroki, Takasaki, JP;
Japan Atomic Energy Agency, Ibaraki, JP;
Other;
Abstract
A method of preparing a gel from carboxymethyl cellulose alkali metal salt, which is an anionic cellulose derivative, by using acid or acid solution. To increase the strength and the elasticity of a gel, a water-insoluble metal compound or organic reinforcement is added when mixing. The obtained gel is one of environmentally friendly type gels because the raw material is derived from plant.