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Title:
PROCESS FOR OBTAINING HYALURONIC ACID OF DEFINED MOLECULAR WEIGHT
Document Type and Number:
WIPO Patent Application WO/2012/032150
Kind Code:
A3
Abstract:
A process is described for obtaining, in an innovative, simple and economical manner, hyaluronic acid and hyaluronans at varying molecular weight.

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Inventors:
DE ROSA ALFREDO (IT)
D AGOSTINO ANTONELLA (IT)
LA GATTA ANNALISA (IT)
SCHIRALDI CHIARA (IT)
Application Number:
PCT/EP2011/065632
Publication Date:
July 12, 2012
Filing Date:
September 09, 2011
Export Citation:
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Assignee:
ALTERGON SA (CH)
DE ROSA ALFREDO (IT)
D AGOSTINO ANTONELLA (IT)
LA GATTA ANNALISA (IT)
SCHIRALDI CHIARA (IT)
International Classes:
C08B37/00; A61K31/728; C08J3/28
Domestic Patent References:
WO2009066102A12009-05-28
WO2006107330A12006-10-12
Foreign References:
US20030119781A12003-06-26
Other References:
VILLETTI M A ET AL: "Thermal Degradation of Natural Polymers", JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, KLUWER ACADEMIC PUBLISHERS, DO, vol. 67, no. 2, 1 February 2002 (2002-02-01), pages 295 - 303, XP019254037, ISSN: 1572-8943
Attorney, Agent or Firm:
MINOJA, Fabrizio et al. (Via Plinio 63, Milano, IT)
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