Combined allantoin-hydrolyzed animal protein product and method

Details Combined allantoin-hydrolyzed animal protein product and method Combined allantoin-hydrolyzed animal protein product and method

1982-06-01

1983-02-22

Schain, Howard E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260112R, 260112B, 260121, 424177, C07G 700, C08H 106

Patent

active

043747663

ABSTRACT:
A stable form of allantoin is provided which takes the form of a combined allantoin-hydrolyzed animal protein product which may be employed in the form of a hydroalcoholic solution, such as a cologne, after-shave lotion or skin toner, containing at least about 0.5% by weight allantoin which remains in solution, without crystallizing out, over extended periods of time.
Methods for increasing the stability of allantoin and for forming a stable form of allantoin are also provided.

REFERENCES:
patent: 2303765 (1942-12-01), Robinson
"Allantoin" brochures I, and II, Schuylkil Chemical Co., Phila., Pa.
"DL-Panthenol"--Product Data-Roche.
"Proteins in Cosmetics and Toiletries", V. L. Johnson, D&Cl/Jun. 1980, pp. 36-38.
Croda 77--Crotein Specification Sheets, pp. 23 and 24.

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