C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 275/16 (2006.01)
Patent
CA 2528290
Disclosed is a bis[urea-urethane] compound of the formula (see above formula) wherein R1 and R1' each, independently of the other, is an alkyl group, wherein at least one of R1 and R1' has at least about 6 carbon atoms, R2 and R2' each, independently of the other, is an alkylene group, wherein at least one of R2 and R2' has at least about 3 carbon atoms, R3 is an alkylene group having at least about 2 carbon atoms, and R4 and R5 each, independently of the other, is a hydrogen atom or an alkyl group, and wherein R1 and R1' each contain no more than 2 fully fluorinated carbon atoms.
Divulgation d'un composé de type bis¬urée-uréthane| de formule (voir la formule ci-dessus), dans laquelle R1 et R1' sont chacun, indépendamment l'un de l'autre, un groupement alkyle et au moins R1 ou R1' contient au moins environ 6 atomes de carbone, R2 et R2' sont chacun, indépendamment l'un de l'autre, un groupement alkylène et au moins R2 ou R2' contient au moins environ 3 atomes de carbone, R3 est un groupement alkylène contenant au moins environ 2 atomes de carbone, R4 et R5 sont chacun, indépendamment de l'autre, un atome d'hydrogène ou un groupement alkyle, et R1 et R1' contiennent chacun au plus 2 atomes de carbone perfluorés.
Bedford Christine E.
Breton Marcel P.
Carlini Rina
Goredema Adela
Toma Eniko
Sim & Mcburney
Xerox Corporation
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