Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives
Patent
1985-03-12
1987-12-15
Griffin, Ronald W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carbohydrates or derivatives
435267, C08B 3708, C08F 800, C12P 1904, C12R 146
Patent
active
047134488
ABSTRACT:
Disclosed is hylan, a chemically modified hyaluronic acid preparation characterized by the presence of small amounts (0.005-0.05% by weight) of aldehyde cross-linking groups covalently bonded to the hyaluronic acid molecular chains. Also disclosed is a method of obtaining hylan comprising treating hyaluronic acid in situ in animal tissues containing same with a treatment mixture including a reagent (typically an aldehyde) which is reactive towards hyaluronic acid and the proteins contained in the animal tissue.
REFERENCES:
patent: 3396081 (1968-08-01), Billek
patent: 4141973 (1979-02-01), Balazs
patent: 4272522 (1981-06-01), Balazs
patent: 4303676 (1981-12-01), Balazs
patent: 4487865 (1984-12-01), Balazs et al.
patent: 4500676 (1985-02-01), Balazs et al.
patent: 4517295 (1985-05-01), Bracke et al.
patent: 4582865 (1986-04-01), Balazs et al.
patent: 4605691 (1986-08-01), Balazs et al.
patent: 4629623 (1986-12-01), Balazs et al.
Balazs Endre A.
Band Philip
Leshchiner Adelya
Leshchiner Adolf
Biomatrix, Inc.
Griffin Ronald W.
Palmer Sheldon
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