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.

Date of Patent:
Aug. 26, 2014

Filed:

Sep. 09, 2010
Applicants:

Akira Yoshitomo, Wakayama, JP;

Shihoko Nakano, Wakayama, JP;

Inventors:

Akira Yoshitomo, Wakayama, JP;

Shihoko Nakano, Wakayama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 39/14 (2006.01); C07C 39/15 (2006.01); C07C 37/20 (2006.01);
U.S. Cl.
CPC ...
C07C 39/15 (2013.01); C07C 37/20 (2013.01);
Abstract

A trisphenol compound is expressed by formula (1), wherein R represents an alkyl group or alkoxyl group with 1 to 8 carbon atoms, phenyl group or hydroxyl group; Rrepresents an alkyl group or alkoxyl group with 1 to 8 carbon atoms, or phenyl group; Rrepresents an alkyl group or alkoxyl group with 1 to 8 carbon atoms; Rrepresents a hydrogen atom or alkyl group with 1 to 8 carbon atoms; a represents 0, 1, 2, or 3; b represents 1 or 2; and c and d represent 0, 1, 2, 3, or 4; where the sum of b and c is 5 or less; R's may be either the same or different when a is 2 or more; R's may be either the same or different when c is 2 or more; and R's may be either the same or different when d is 2 or more.


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Yoshitomo, Akira. (2014). Trisphenol compound (U.S. Patent No. 8816135). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8816135

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