Chemistry: natural resins or derivatives; peptides or proteins; – Proteins – i.e. – more than 100 amino acid residues – Scleroproteins – e.g. – fibroin – elastin – silk – etc.
Patent
1990-09-26
1991-11-12
Doll, John
Chemistry: natural resins or derivatives; peptides or proteins;
Proteins, i.e., more than 100 amino acid residues
Scleroproteins, e.g., fibroin, elastin, silk, etc.
A61K 3712, C07K 1520, C08H 106
Patent
active
050649418
ABSTRACT:
A method for extracting collagen from animal collagen-containing tissue using a solution of an organic diamine or amino-alcohol salt. The collagen product has many uses such as cell growth matrices, prosthetic devices, synthetic skin, dressings for wounds, or membranes.
REFERENCES:
patent: 4983721 (1991-01-01), Davison
Boston Biomedical Research Institute
Doll John
Koh Choon Park
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