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:
Dec. 30, 2014
Filed:
Dec. 15, 2010
Tatsuya Iwai, Wakyama, JP;
Tatsuya Iwai, Wakyama, JP;
Honshu Chemical Industry Co., Ltd., Tokyo, JP;
Abstract
Provided is a polynuclear poly(phenol)family represented by general formula (1). In general formula (1), Rs are each independently Calkyl group, Calkoxy group, an aromatic hydrocarbon group, or a Csaturated hydrocarbon group having an aromatic hydrocarbon group; n is 0 or an integer of 1 to 3; X is a hydroxyphenyl group represented by general formula (2); and A is a tetravalent carbon atom group or a tetravalent saturated hydrocarbon group having two or more carbon atoms, with the proviso that when A is a tetravalent saturated hydrocarbon group having two or more carbon atoms, two carbon atoms in the A group are each bonded to two phenyl groups.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile