Imidazolidine-2,4-dione monomers, useful in making hydantoin...

Details Imidazolidine-2,4-dione monomers, useful in making hydantoin... Imidazolidine-2,4-dione monomers, useful in making hydantoin...

2006-07-26

2009-02-10

Saeed, Kamal A (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C548S319500, C548S320500, C548S324500

Reexamination Certificate

active

07488830

ABSTRACT:
A polymer that includes at least one monomeric unit having a pendant substituent group according to formula (II):wherein:R1is H, chloro, bromo, alkyl, hydroxyalkyl, aryl, or aralkyl,R2and R3are each independently H, alkyl, hydroxyalkyl, aryl, aralkyl, uriedo, or carboxyalkylene,R4is alkylene orR5, R7, and R10are each independently alkylene,R6, R8, and R9are each independently H or alkyl,A is O or N—R11, provided if A is O and R4is methylene, then R1cannot be H, chloro, or bromo,R11is H or alkyl, andX−is an anion,is useful in personal care application, such as hair styling compositions.

REFERENCES:
patent: 4319032 (1982-03-01), Sandri et al.
patent: 5194260 (1993-03-01), Grollier et al.
patent: 6416770 (2002-07-01), Leduc et al.
patent: 6515138 (2003-02-01), Weir et al.

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