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:
Oct. 03, 2000
Filed:
Jul. 15, 1998
Applicant:
Inventors:
Kazuyuki Miyazawa, Yokohama, JP;
Toshio Yanaki, Yokohama, JP;
Assignee:
Shiseido Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; C12P / ;
U.S. Cl.
CPC ...
516105 ; 73644 ; 435101 ; 53612312 ;
Abstract
There is provided a .beta.-1,3 glucan obtained by applying ultrasonic treatment in a mixed solution of an organic solvent containing at least dimethyl sulfoxide to remove the contaminant proteins and there is provided a coupling medium for a probe of an ultrasonograph comprised of a gel composed of a .beta.-1,3 glucan, as a main component, from which contaminant proteins have been removed as a coupling medium for a probe of an ultrasonograph superior in physical properties and safety.