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
2007-05-15
2007-05-15
Choi, Ling-Sui (Department: 1713)
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
10850069
ABSTRACT:
A composition containing (i) an anti-microbial agent that comprises a polymeric biguanide, either alone or in combination with at least one other microbiologically active component and (ii) an amphoteric co-polymer of the Formula (1):
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Gerrard John Jeffrey
Hodge David John
McGeechan Paula Louise
Pears David Alan
Arch UK Biocides Limited
Carlson Dana L.
Choi Ling-Sui
Galletta Elizabeth A.
Wiggin and Dana LLP
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