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:
Mar. 26, 1985
Filed:
Jul. 22, 1983
Applicant:
Inventors:
Tetsuo Tano, Chiba, JP;
Akira Hayashi, Yachiyo, JP;
Assignee:
Lion Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01F / ; C09K / ; C11D / ; E21B / ;
U.S. Cl.
CPC ...
252353 ; 252 / ; 252555 ; 252D / ;
Abstract
A high concentration slurry of olefin sulfonates containing at least 50% by weight of internal olefin sulfonates having a low viscosity is prepared by incorporating thereinto (i) at least one hydrocarbon selected from the group consisting of paraffins, olefins, and aromatic hydrocarbons having 6 to 24 carbon atoms and (ii) 1% to 40% by weight of water.