Patent ID: 9029562
Filing Date: 2015-05-12
Classification: A01N,C07D,Y10T

Abstract:
1. A composition of matter which comprises a mixture of differently-halogenated 5-hydrocarbyl hydantoins and/or a mixture of differently-halogenated 5,5-dihydrocarbyl hydantoins, which composition is a mixture of the 1,3-dibromo-, 1,3-dichloro- and/or N,N′-bromochloro-species of said halogenated hydantoins, as produced by a single halogenation step or operation at a temperature in the range of about 40° C. to about 60° C., wherein the N,N′-bromochloro-species is predominate, wherein the N,N′-bromochloro-species comprises about 40% or more of the composition, while the 1,3-dibromo-species comprises about 30% or more of the composition and the 1,3-dichloro-species comprises about 17.8% or less of the composition, and wherein the composition has an average particle size of about 50 microns or more.