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:
Mar. 03, 2015
Filed:
Jun. 09, 2008
Tetsuo Kamimoto, Saitama, JP;
Yuki Tanaka, Saitama, JP;
Tomomasa Tezuka, Saitama, JP;
Hisashi Murase, Saitama, JP;
Tetsuo Kamimoto, Saitama, JP;
Yuki Tanaka, Saitama, JP;
Tomomasa Tezuka, Saitama, JP;
Hisashi Murase, Saitama, JP;
Adeka Corporation, Tokyo, JP;
Abstract
The present invention provides a process of solidifying a phosphoric ester-based flame retardant in which high-level purification is not required and stress load is not employed. In the process of solidifying a phosphoric ester-based flame retardant, a seed crystal is added at a temperature of not higher than 55° C. and at an amount of 1 to 50 parts by mass with respect to 100 parts by mass of a phosphoric ester compound in a molten state, which compound is represented by the following Formula (I):