Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2007-04-27
2010-12-14
Choi, Ling-Siu (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S457000, C524S237000, C524S195000, C525S293000, C525S063000
Reexamination Certificate
active
07851541
ABSTRACT:
A composition containing an anti-microbial agent that comprises a polymeric biguanide, either alone or in combination with at least one other microbiologically active component. The composition also includes an amphoteric co-polymer of the Formula (1):(i) group consisting of quaternary ammonium compounds,in-line-formulae description="In-line Formulae" end="lead"?[A]m-[B]n-[C]v-[D]yq. Formula (1)in-line-formulae description="In-line Formulae" end="tail"?
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Gerrard John Jeffrey
Hodge David John
McGeechan Paula Louise
Pears David Alan
Arch UK Biocides Limited
Carlson Dale L.
Choi Ling-Siu
Wiggin and Dana LLP
Wu Wanli
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