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:
Aug. 06, 2013
Filed:
Oct. 22, 2008
Yutaka Abe, Tokyo, JP;
Naoki Nakamura, Tokyo, JP;
Takao Matsuo, Tokyo, JP;
Daisuke Negishi, Tokyo, JP;
Hiroyuki Masui, Tokyo, JP;
Toru Yoshii, Tokyo, JP;
Nobukazu Shogase, Tokyo, JP;
Masahiko Matsubara, Tokyo, JP;
Yutaka Abe, Tokyo, JP;
Naoki Nakamura, Tokyo, JP;
Takao Matsuo, Tokyo, JP;
Daisuke Negishi, Tokyo, JP;
Hiroyuki Masui, Tokyo, JP;
Toru Yoshii, Tokyo, JP;
Nobukazu Shogase, Tokyo, JP;
Masahiko Matsubara, Tokyo, JP;
Lion Corporation, Tokyo, JP;
Abstract
A solid fatty acid alkyl ester sulfonate metal salt is disclosed having an endothermic peak area between 50° C. and 130° C. of 50% or more relative to the whole endothermic peak area between 0° C. and 130° C. when determined using a differential scanning calorimter. A method for producing a fatty acid alkyl ester sulfonate metal salt powder is also disclosed, including a step of pulverizing the solid fatty acid alkyl ester sulfonate metal salt in a pulverizer, with the internal temperature of the pulverizer being adjusted to 30° C. to 50° C.