Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Biocides; animal or insect repellents or attractants
Reexamination Certificate
2007-09-20
2010-12-28
Henley, III, Raymond J (Department: 1614)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Biocides; animal or insect repellents or attractants
C424S443000
Reexamination Certificate
active
07858106
ABSTRACT:
An antimicrobial fiber bearing an anionic functional group, and a method of producing it wherein at least a part of the anionic functional group forms a quaternary ammonium salt and at least another part thereof forms an antimicrobial metal salt. The quaternary ammonium salt is preferably a cetylpyridinium salt, and the antimicrobial metal salt is preferably a zinc salt. The fiber is preferably a carboxyalkylated cellulose fiber. An antimicrobial fiber product comprising the antimicrobial fiber.
REFERENCES:
patent: 4200735 (1980-04-01), Sano et al.
patent: 2003/0180346 (2003-09-01), Woods
patent: 5-043409 (1993-02-01), None
patent: 5-195438 (1993-08-01), None
patent: 09-059868 (1997-03-01), None
patent: 09-067750 (1997-03-01), None
patent: 09-228241 (1997-09-01), None
patent: 09-291456 (1997-11-01), None
patent: 09-328402 (1997-12-01), None
patent: 2000-017571 (2000-01-01), None
patent: 2004-509220 (2004-03-01), None
patent: 2007-169825 (2007-07-01), None
patent: WO02/22923 (2002-03-01), None
European Search Report—EP 07 80 7625, (2007).
Alcare Co. Ltd.
Henley, III Raymond J
Young & Thompson
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