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. 26, 2018
Filed:
May. 07, 2015
Applicant:
China University of Petroleum, Qingdao, CN;
Inventors:
Zhaomin Li, Qingdao, CN;
Chao Zhang, Qingdao, CN;
Binfei Li, Qingdao, CN;
Songyan Li, Qingdao, CN;
Jiquan Liu, Qingdao, CN;
Quanwei Dong, Qingdao, CN;
Assignee:
CHINA UNIVERSITY OF PETROLEUM, Qingdao, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 3/00 (2006.01); G01N 13/00 (2006.01); G01F 13/00 (2006.01); C09K 8/94 (2006.01);
U.S. Cl.
CPC ...
G01N 13/00 (2013.01); C09K 8/94 (2013.01); G01F 13/00 (2013.01);
Abstract
A device for evaluating the foaming property of a gas-soluble surfactant, which comprises a gas source part, an evaluating kettle, a liquid part, and an intermediate container part. The rotation of the evaluating kettle, the gas-soluble surfactant and the supercritical carbon dioxide can be sufficiently and evenly mixed with each other when the solubility of the gas-soluble surfactant in the supercritical carbon dioxide is measured.