C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
C08B 17/02 (2006.01) A01N 43/16 (2006.01) A01N 43/36 (2006.01) A01N 43/40 (2006.01) A01N 47/44 (2006.01) C08B 3/14 (2006.01)
Patent
CA 2397578
A novel partial ester of cellulose with a nitrogenous carboxylic acid, the ester being useful as an antibacterial agent, a flame retardant, etc.; and a simple process for producing the partial ester. Fibers made of the partial ester have washing-resistant antibacterial properties and flame retardancy. The process comprises contacting a nitrogenous carboxylic acid ester with cellulose and heating the mixture.
La présente invention concerne un ester partiel de cellulose avec acide carboxylique azoté, convenant essentiellement comme bactéricide et ignifugeant. L'invention concerne également un procédé simple de production de cet ester partiel. Les fibres faites en cet ester partiel présentent des propriétés bactéricides résistant au lavage et un effet ignifugeant. Le procédé implique la mise en contact d'un ester d'acide carboxylique azoté avec la cellulose et le chauffage du mélange.
Furuta Kiyonori
Kurauchi Masahiko
Sato Hiroyuki
Ajinomoto Co. Inc.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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