Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Reexamination Certificate
2006-08-15
2006-08-15
McKane, Joseph K. (Department: 1626)
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
C514S397000, C514S460000, C546S282100, C546S347000, C548S311100, C549S419000
Reexamination Certificate
active
07091221
ABSTRACT:
According to the present invention, there are provided a novel partial ester of a nitrogenous carboxylic acid ester with cellulose, the partial ester being useful as an antibacterial agent, a flame retardant, etc., and a simple and convenient process for preparing the same. Fibers made of said partial ester have washing-resistant antibacterial property and flame retardancy.There can be prepared the partial ester of a nitrogenous carboxylic acid ester with cellulose by contacting a nitrogenous carboxylic acid ester with cellulose and heat-treating the mixture.
REFERENCES:
patent: 4182804 (1980-01-01), Serboli et al
patent: 5017229 (1991-05-01), Burns et al
patent: 5097023 (1992-03-01), Ducep et al.
patent: 9220349 (1992-11-01), None
Caplus Accession No: 1961:140073, abstract of Rogovin et al, “Vysokomoleckulyarnye Soedineniya 1” (1959), 157-61.
Caplus Accession No: 1961:147109, abstract of Sun, T'ung et al, “Vysokomoleckulyarnye Soedineniya 2” (1960), 1768-71.
Caplus Accession No: 1961:84365, abstract of Rogovin et al, “Zhurnal Prikladnoi Khimii 34” (1961), 350-6.
Caplus Accession No: 1961:42983, abstract of Rogovin et al, “Mezhdunarod. Simpozium po Makromol. Khim.” (1960), 302-9.
Caplus Accession No: 1962:13683, abstract of Rogovin, Z.A. et al, “Vysokomoleckulyarnye Soedineniya 3” (1961), 1027-30.
Caplus Accession No: 1962:67770, abstract of Sun, Tung et al.“Vysokomoleckulyarnye Soedineniya 3” (1961), 1688-91.
Caplus Accession No: 1962:39464, abstract of Rogovin, et al.“Periodica Polytech.” vol. 5 (2), 65-87.
Furuta Kiyonori
Kurauchi Masahiko
Sato Hiroyuki
Ajinomoto Co. Inc.
Coppins Janet L.
McKane Joseph K.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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