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. 05, 2014
Filed:
Mar. 31, 2010
Makoto Saito, Suita, JP;
Hiroko Izumi, Tsukuba, JP;
Toshimitsu Moriguchi, Suita, JP;
Tomomasa Kaneko, Suita, JP;
Atsushi Tachibana, Suita, JP;
Mitsuaki Makino, Suita, JP;
Yasuhiro Mimura, Suita, JP;
Makoto Saito, Suita, JP;
Hiroko Izumi, Tsukuba, JP;
Toshimitsu Moriguchi, Suita, JP;
Tomomasa Kaneko, Suita, JP;
Atsushi Tachibana, Suita, JP;
Mitsuaki Makino, Suita, JP;
Yasuhiro Mimura, Suita, JP;
Nippon Shokubai Co., Ltd., Osaka, JP;
Abstract
An α-(unsaturated alkoxyalkyl)acrylate composition is provided which enables an α-(unsaturated alkoxyalkyl)acrylate product to be stored at a high purity for an extended period of time and can fully suppress problems such as discoloration and gelation from arising during polymerization, and a method of safely preparing α-(unsaturated alkoxyalkyl)acrylate compositions industrially, with high purity. The composition includes an α-(unsaturated alkoxyalkyl)acrylate of a specific structure and an antioxidant, the content of the antioxidant being from 0.03 to 0.5 wt % per 100 wt % of the α-(unsaturated alkoxyalkyl)acrylate.