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. 25, 1977
Filed:
May. 18, 1971
Applicant:
Inventors:
Heinz J Dietrich, Toledo, OH (US);
Edward L Steiger, Toledo, OH (US);
Assignee:
Owens-Illinois, Inc., Toledo, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
260143 ; 252299 ; 3501 / ;
Abstract
There is disclosed the preparation of novel liquid-crystal compounds of the structure: ##STR1## WHERE X AND Y ARE THE SAME OR DIFFERENT INTEGERS OF 1 TO 10, TYPICALLY 1 TO 5, AND WHERE AB is selected from ##STR2##
Dietrich, Heinz. (1977). Liquid crystal or mesomorphic 4-methoxyalkoxy-4'-alkyl azoxybenzene (U.S. Patent No. 4005064). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4005064
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile