Formal compounds, fuel oil additives, and fuel oil compositions

Details Formal compounds, fuel oil additives, and fuel oil compositions Formal compounds, fuel oil additives, and fuel oil compositions

C - Chemistry, Metallurgy

07

C

44/15, 260/607

C07C 217/40 (2006.01) C07C 217/42 (2006.01) C07C 217/50 (2006.01) C08G 65/333 (2006.01) C10L 1/22 (2006.01) C10L 1/222 (2006.01)

Patent

CA 2020726

A formal compound is represented by formula (1): Image wherein R1 is a hydrogen atom or a hydrocarbon group having 1 to 26 carbon atoms, A1 is an alkylene group having 2 to 18 carbon atoms, a is 1 to 100, A2 is an alkylene group having 2 to 4 carbon atoms, b is 1 to 5, R2 is an alkylene group having 2 to 8 carbon atoms, c is 0 to 5, R3 is an alkylene group having 2 to 8 carbon atoms, d is 0 to 5, A3 is an alkylene group having 2 to 4 carbon atoms, e is 0 to 5, and R4 is a hydrogen atom or CH2(OA4)f OR5, in which A4 is an alkylene group having 2 to 18 carbon atoms, f is 1 to 100, and R5 is hydrogen atom or a hydrocarbon group having 1 to 26 carbon atoms, and wherein each of (A1O)a, (OA2)b, (NR2)c, (R3NH)d, (A30)e, and (OA4)f may consist of different constituent units, a fuel oil additive comprising said formal compound and a fuel oil composition comprising a fuel oil and said formal compound.

Divulgation d'un composé de type formal, représenté par la formule (1) : Image , dans laquelle R1 est un atome d'hydrogène ou un groupement hydrocarboné contenant de 1 à 26 atomes de carbone, A1 est un groupement alcylène comportant de 2 à 18 atomes de carbone, a est un entier compris entre 1 et 100 inclusivement, A2 est un groupement alcylène comportant de 2 à 4 atomes de carbone, b est un entier compris entre 1 et 5 inclusivement, R2 est un groupement alcylène comportant de 2 à 8 atomes de carbone, c est un entier compris entre 0 et 5 inclusivement, R3 est un groupement alcylène comportant de 2 à 8 atomes de carbone, d est un entier compris entre 0 et 5 inclusivement, A3 est un groupement alcylène comportant de 2 à 4 atomes de carbone, e est un entier compris entre 0 et 5 inclusivement, R4 est un atome d'hydrogène ou un groupement CH2(OA4)fOR5, dans lequel A4 est un groupement alcylène comportant de 2 à 18 atomes de carbone, f est un entier compris entre 1 et 100 inclusivement, et R5 est un atome d'hydrogène ou un groupement hydrocarboné comportant de 1 à 26 atomes de carbone, chacun des groupements (A1O)a, (OA2)b, (NR2)c, (R3NH)d, (A30)e, et (OA4) pouvant être constitué d'unités différentes; d'un additif pour mazout comprenant ce composé de type formal; et d'une composition de mazout comprenant un mazout et ce composé de type formal.

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