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.:

US 7070712 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 04, 2006

Filed:

Apr. 12, 2005
Applicants:

Ben Zhong Tang, Kowloon, HK;

Wing Yip Lam, Kowloon, HK;

Xiangxing Kong, Kowloon, HK;

Hoi Sing Kwok, Kowloon, HK;

Inventors:

Ben Zhong Tang, Kowloon, HK;

Wing Yip Lam, Kowloon, HK;

Xiangxing Kong, Kowloon, HK;

Hoi Sing Kwok, Kowloon, HK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/20 (2006.01); C07C 69/76 (2006.01); C08F 138/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

There is disclosed a liquid crystalline polyacetylene having a repeat structure of the formula where spa is a spacer group and mes is a mesogenic substituent.


Find Patent Forward Citations

Tang, Ben. (2006). Acetylene polymers and their use as liquid crystals (U.S. Patent No. 7070712). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7070712

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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