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Title:
HYBRID COOPERATIVE COMPLEXES OF HYALURONIC ACID
Document Type and Number:
WIPO Patent Application WO/2012/032151
Kind Code:
A3
Abstract:
Describes cooperative hybrid complexes of hyaluronic acid, a simple and economical method for production thereof and use thereof in the area of medicine, cosmetics and food.

Inventors:
DE ROSA MARIO (IT)
D AGOSTINO ANTONELLA (IT)
LA GATTA ANNALISA (IT)
SCHIRALDI CHIARA (IT)
Application Number:
PCT/EP2011/065633
Publication Date:
August 30, 2012
Filing Date:
September 09, 2011
Export Citation:
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Assignee:
ALTERGON SA (CH)
DE ROSA MARIO (IT)
D AGOSTINO ANTONELLA (IT)
LA GATTA ANNALISA (IT)
SCHIRALDI CHIARA (IT)
International Classes:
C08B37/08; A61K31/728; C08B31/00; C08B37/00; C08L5/08; C08J3/28
Domestic Patent References:
WO2004092222A22004-10-28
WO2007131546A12007-11-22
Foreign References:
US5442053A1995-08-15
US20100098794A12010-04-22
Other References:
NISHIMURA M ET AL: "Role of chondroitin sulfate-hyaluronan interactions in the viscoelastic properties of extracellular matrices and fluids", BIOCHIMICA ET BIOPHYSICA ACTA - GENERAL SUBJECTS, ELSEVIER SCIENCE PUBLISHERS, NL, vol. 1380, no. 1, 12 March 1998 (1998-03-12), pages 1 - 9, XP027200057, ISSN: 0304-4165, [retrieved on 19980312]
LOWRY KAREN M ET AL: "Thermal stability of sodium hyaluronate in aqueous solution", JOURNAL OF BIOMEDICAL MATERIALS RESEARCH, vol. 28, no. 10, 1994, pages 1239 - 1244, XP002621037, ISSN: 0021-9304
BERRIAUD N ET AL: "Rheological study on mixtures of different molecular weight hyaluronates", INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, ELSEVIER BV, NL, vol. 16, no. 3, 1 January 1994 (1994-01-01), pages 137 - 142, XP023460107, ISSN: 0141-8130, [retrieved on 19940101], DOI: DOI:10.1016/0141-8130(94)90040-X
KARLSSON G ET AL: "Determination of the distribution of molecular masses of sodium hyaluronate by high-performance anion-exchange chromatography", JOURNAL OF CHROMATOGRAPHY, ELSEVIER SCIENCE PUBLISHERS B.V, NL, vol. 986, no. 1, 31 January 2003 (2003-01-31), pages 67 - 72, XP004401765, ISSN: 0021-9673, DOI: DOI:10.1016/S0021-9673(02)01955-6
Attorney, Agent or Firm:
MINOJA, Fabrizio et al. (Via Plinio 63, Milano, IT)
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