C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/315.05, 167/
C07D 233/78 (2006.01) A01N 43/50 (2006.01) A01N 47/36 (2006.01) A61K 31/415 (2006.01) C07D 233/88 (2006.01)
Patent
CA 1236468
ABSTRACT OF THE DISCLOSURE A preservative composition [N-(hydroxymethyl-N- (1,3-dihydroxymethyl-2,5-dioxo-4-imidazolidinyl-N'-(hydroxy- methyl) urea] prepared by the reaction of allantoin with formaldehyde is disclosed. The [compound] composition exhibits activity against bacteria, mold and yeast and hence is useful as a preservative for products susceptible to microbial contamination. Image
548841
Berke Philip A.
Rosen William E.
Ridout & Maybee Llp
Sutton Laboratories Inc.
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