Method for producing gelatin
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United States of America Patent
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Mar 2, 1999
Grant Date -
N/A
app pub date -
Sep 19, 1995
filing date -
Mar 19, 1993
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Abstract
In a method for producing gelatin from collagen-containing raw material, the raw material is ground and mixed with water to form a slurry; the slurry is treated with an acid and heated in order to expose the collagen in the raw material; the pH and the temperature of the slurry are adjusted once more; the slurry is separated into a liquid portion and a solid residue; and the gelatin is recovered from the liquid portion.
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