C - Chemistry – Metallurgy – 11 – D
Patent
C - Chemistry, Metallurgy
11
D
C11D 1/72 (2006.01) C11D 1/722 (2006.01) C11D 1/825 (2006.01) C11D 3/39 (2006.01)
Patent
CA 2369120
Automatic dishwashing detergent compositions comprising: a) 5 % to 90 % by weight of builder; b) 0.1 % to 15 % by weight of: I) a surfactant of the formula R1(EO)a(PO)b(BO)c, wherein R1 is a linear or branched C6 to C20 alkyl; a is from 2 to 30; b is from 0 to 30; c is from 1 to 30; and said surfactant has an X/Y number less than 1.90; and or ii) a surfactant of the formula R1O[CH2CH(R3)O]eR2, wherein R1 is a hydrocarbon radical having from 1 to 30 carbon atoms; R2 is a hydrocarbon radical having 1 to 30 carbon atoms; R3 is H, or a linear aliphatic hydrocarbon radical having from 1 to 4 carbon atoms; e is an integer having an average value from 1 to 40; c) optionally, from 0.1 % to 40 % by weight of a bleaching agent and d) adjunct materials, such as enzymes, surfactants other than (b), or chelating agents.
L'invention porte sur des compositions détergentes pour lave-vaisselle comportant: a) 5 % à 90 % en poids de renforçateur; b) 0,1 % à 15 % en poids de: i) un surfactant de formule R?1¿(EO)¿a?(PO)¿b?(BO)¿c?, où R?1¿ est un alkyle C¿6? à C¿20? linéaire ou ramifié; a est de 2 à 30; b est de 0 à 30; c est de 1 à 30; et ledit surfactant présente un indice X/Y inférieur à 1,90; ou bien ii) un surfactant de formule R?1¿O[CH¿2?CH(R?3¿)O]¿e?R?2¿, où R?1¿ est un radical hydrocarbure présentant de 1 à 30 atomes de carbone; R?2¿ est un radical hydrocarbure présentant de 1 à 30 atomes de carbone; R?3¿ est H, ou un radical aliphatique linéaire d'hydrocarbure présentant de 1 à 4 atomes de carbone; e est un entier d'une valeur moyenne de 1 à 40; c) facultativement de 0,1 % à 40 % en poids d'un agent de blanchiment; et d) des additifs tels que des enzymes, des surfactants autres que (b), ou des chélateurs.
Haeggberg Donna Jean
Jordan Glenn Thomas IV
Kluesener Bernard William
Scheper William Michael
Sivik Mark Robert
Dimock Stratton Llp
The Procter & Gamble Company
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