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:
Jun. 02, 1987
Filed:
Jan. 10, 1984
Applicant:
Inventor:
Teiichi Tanigaki, Matsuyama, JP;
Assignee:
Sugai Chemical Industry Co., Ltd., Wakayama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560108 ; 560 20 ; 560 53 ; 560254 ; 560255 ; 562460 ; 562463 ; 568332 ; 568333 ; 568747 ;
Abstract
New biphenyl compounds and a process for producing them are provided. These new compounds have an acyloxy group in the 2- or 4-position of the biphenyl and an acyl hydroxyalkyl, hydroxyalkenyl or vinyl group in the 4'-position of the biphenyl or, alternatively a hydroxyl group in the 2- or 4-position of the biphenyl and an acyl, hydroxyalkyl, hydroxyalkenyl or vinyl group in the 4'-position of the biphenyl. These compounds can be produced easily from 2- or 4-acyloxybiphenyl compounds.