Colloid systems and wetting agents; subcombinations thereof; pro – Continuous or semicontinuous solid phase – The solid phase contains organic material
Patent
1998-07-15
2000-10-03
Lovering, Richard D.
Colloid systems and wetting agents; subcombinations thereof; pro
Continuous or semicontinuous solid phase
The solid phase contains organic material
73644, 435101, 53612312, B01J 1300, C12P 1904
Patent
active
061274313
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.
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patent: 5688775 (1997-11-01), Renn et al.
Michihiro; "Endotoxin-Free Beta-1,3-Glucan, Its Production and Gel Material for Medical Purpose"; Publication No. 08 269102; Publication Date: Oct. 15, 1996; vol. 97, No. 2; (Feb. 28, 1997).
Michihiro; "Contact Medium for Probe of Ultrasonic Diagnostic Device"; Publication No. 07 124154; Publication Date; May 16, 1995; vol. 95, No. 8; (Sep. 29, 1995).
Database WPI Week 7427; Derwent Publications Ltd., London, GB; AN 49295V; XP002087235 & JP 49 025196; (Mar. 6, 1974).
Miyazawa Kazuyuki
Yanaki Toshio
Lovering Richard D.
Shiseido Company Ltd.
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