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:
Oct. 30, 2007
Filed:
May. 27, 2004
Kozo Nogi, Kakogawa, JP;
Masazumi Sasabe, Kakogawa, JP;
Kenji Kadonaga, Kakogawa, JP;
Yoshio Irie, Himeji, JP;
Shigeru Sakamoto, Himeji, JP;
Koji Miyake, Okayama, JP;
Kozo Nogi, Kakogawa, JP;
Masazumi Sasabe, Kakogawa, JP;
Kenji Kadonaga, Kakogawa, JP;
Yoshio Irie, Himeji, JP;
Shigeru Sakamoto, Himeji, JP;
Koji Miyake, Okayama, JP;
Nippon Shokubai Co., Ltd., Osaka, JP;
Abstract
A method for mixing a water-absorbent resin and a surface cross-linking agent-containing solution to repress aggregates is equipped. The water-absorbent resin and the surface cross-linking agent-containing solution is mixed with a plow-shaped mixing device which is equipped with an inner wall formed of material manifesting an interfacial contact angle of not less than 60° to water and possessing a temperature of heat distortion of not lower than 70° C., a plow-shaped stirring vane and a disintegrating blade.