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:
Nov. 30, 2010
Filed:
Oct. 04, 2005
Applicants:
Tokifumi Masukawa, Ichihara, JP;
Atsuko Fujita, Ichihara, JP;
Inventors:
Tokifumi Masukawa, Ichihara, JP;
Atsuko Fujita, Ichihara, JP;
Assignees:
Chisso Corporation, Osaka, JP;
Chisso Petrochemical Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/34 (2006.01); C09K 19/30 (2006.01); C07D 309/02 (2006.01); C07D 309/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A compound represented by the following formula (1): wherein Rand Rare, for example alkyl; T, Tand Tare independently tetrahydropyran-2,5-diyl or tetrahydropyran-3,6-diyl; Aand Aare, for example 1,4-cyclohexylene; Z, Z, Zand Zare, for example, a single bond; i, j, k, m and n are, for example 0 or 1; and i+j+k+m+n is, for example 2 or 3.
Masukawa, Tokifumi. (2010). Tetrahydropyran compound, liquid crystal, composition and liquid crystal display device containing the liquid crystal composition (U.S. Patent No. 7842357). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7842357
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile