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. 30, 2007
Filed:
Jan. 21, 2003
Kiyotaka Inokami, Takasago, JP;
Kiyotaka Inokami, Takasago, JP;
Daicel Chemical Industries, Ltd., Osaka, JP;
Abstract
An emulsion of resin having a function of oxidation inhibition obtained by subjecting an antioxidant (A) having two or more alcoholic hydroxy groups, a polyol compounds (B) as an optical ingredient, a compound (C) having a carboxy group and an active-hydrogen group, and an organic polyisocyanate (D) to urethanation reaction in an organic solvent, neutralizing the resultant resin solution with a neutralizing agent (E), and then dispersing the solution in water. A resin having the function of oxidation inhibition is obtained from the emulsion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile