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. 10, 2006
Filed:
Jun. 28, 2004
Applicants:
Weijia Wen, Kowloon, HK;
Ping Sheng, Kowloon, HK;
Shihe Yang, Kowloon, HK;
Inventors:
Assignee:
China Patent Investment Limited, Central, HK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is described an electrorheological fluid comprising coated nanoparticle suspended in an electrically insulated hydrophobic liquid. The core particles consist of TiOor metal salts of the form M1M2TiO(CO)where M1 is selected from the group consisting of Ba, Sr and Ca and wherein M2 is selected from the group consisting of Rb, Li, Na and K. The particle shell is made of highly polar molecules selected from the group consisting of thiourea and urea.