Antimicrobial compound
AssigneeGeneral Electric Company
InventorsFrank John Mondello, Ralph Joseph May
Life of this patent
Estimating the term…
Abstract
A compound comprises a blocked halogenated hydroxydiphenyl ether of the formula: where X1 is a halogen, X2 is chlorine or bromine, X3 is hydrogen, chlorine or bromine, X4 is chlorine, bromine, alkyl having 1 to 3 carbon atoms, —CHO, —CN or —NH2, X5 is chlorine, bromine, methyl, trichloromethyl, —CHO, —CN or —NH2, n is 1 or 2, and R is an ether linkage inhibiting group.
Claims28
A compound comprising a blocked halogenated hydroxydiphenyl ether of the formula:
- where X1 is a halogen, X2 is chlorine or bromine, X3 is hydrogen, chlorine or bromine, X4 is chlorine, bromine, alkyl having 1 to 3 carbon atoms, —CHO, —CN or —NH2, X5 is chlorine, bromine, methyl, trichloromethyl, —CHO, —CN or —NH2, n is 1 or 2, and R is trimethylsilyl, butyldimethylsilyl, or tert-butyldimethylsilyl.
A compound comprising a blocked halogenated hydroxydiphenyl ether of the formula:
- where X1 is a halogen, X2 is chlorine or bromine, X3is hydrogen, chlorine or bromine, X4 is chlorine, bromine, alkyl having 1 to 3 carbon atoms, —CHO, —CN or —NH2, X5 is chlorine, bromine, methyl, trichloromethyl, —CHO, —CN or —NH2, n is 1 or 2, and R is pentafluorobenzyl.
A process for the preparation of a blocked halogenated hydroxydiphenyl ether, comprising reacting a halogenated hydroxydiphenyl ether with a blocking functionality providing compound, said halogenated hydroxydiphenyl ether having the formula:
- where X1 is a halogen, X2 is chlorine or bromine, X3 is hydrogen, chlorine or bromine, X4 is chlorine, bromine, alkyl having 1 to 3 carbon atoms, —CHO, —CN or —NH2 and X5 is chlorine, bromine, methyl, trichloromethyl, —CHO, —CN or —NH2 and n is 1 or 2.
An antimicrobial composition, comprising a plastic and a blocked halogenated hydroxydiphenyl ether of the formula:
- where X1 is a halogen, X2 is chlorine or bromine, X3 is hydrogen, chlorine or bromine, X4 is chlorine, bromine, alkyl having 1 to 3 carbon atoms, —CHO, —CN or —NH2, X5 is chlorine, bromine, methyl, trichloromethyl, —CHO, —CN or —NH2, n is 1 or 2, and R is an ether linkage inhibiting group.
A process for the preparation of an antimicrobial plastic, comprising incorporating into said plastic, an effective amount of a blocked halogenated hydroxydiphenyl ether of the formula:
- where X1 is a halogen, X2 is chlorine or bromine, X3 is hydrogen, chlorine or bromine, X4 is chlorine, bromine, alkyl having 1 to 3 carbon atoms, —CHO, —CN or —NH2, X5 is chlorine, bromine, methyl, trichloromethyl, —CHO, —CN or —NH2, n is 1 or 2, and R is an ether linkage inhibiting group.
Dependencies are inferred from the claim text.