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:
Sep. 18, 2007
Filed:
Jul. 19, 2000
Applicants:
Yasuyuki Kawahara, Uji, JP;
Kouji Takahashi, Kyoto, JP;
Makiko Takii, Uji, JP;
Inventors:
Assignee:
New Japan Chemical Co., Ltd., Kyoto-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/74 (2006.01); C07C 69/34 (2006.01); C07C 69/75 (2006.01);
U.S. Cl.
CPC ...
Abstract
A diester represented by the formula wherein A represents a cyclohexane ring, cyclohexene ring or benzene ring, X is H or methyl group, Rand Rare the same or different and each is C3-C18 branched-chain alkyl group, C1-C18 straight-chain alkyl group, C2-C18 straight-chain alkenyl or C3-C10 cycloalkyl, provided that when A is a benzene ring, Rand Rare different from each other and —COORand —COORare attached to two adjacent carbon atoms of the benzene ring, and having the following properties: