Abstract:
NOVEL SURFACE ACTIVE AGENTS ARE PROVIDED HAVING THE GENERAL FORMULA:
1-(M-OOC-R-),4-R'',(M-O3S-)BENZENE
WHEREIN R IS A LINEAR ALKYL GROUP CONTAINING FORM ABOUT 1 TO 30 CARBON ATOMS, R'' IS AN ACYCLIC ALKYL GROUP CONTAINING FROM ABOUT 1 TO 30 CARBON ATOMS, THE SUM OF R PLUS R'' BEING AT LEAST 7, AND M IS A CATION SELECTED FROM THE GROUP CINSISTING OF LI, NA, K, RB, CS, CA, MG, NH4 AND SUBSTITUTED AMMONIUM.
Abstract:
This disclosure concerns a process for preparing a synthetic hydrocarbon lubricant composition, said composition consisting essentially of a major amount of di-long-chain alkyl monocyclic aromatic hydrocarbons and a minor amount of trialkyl-substituted tetrahydronaphthalenes. The process comprises (a) alkylating an admixture of a major amount of mono-long chain alkyl monocyclic aromatic hydrocarbons and a minor amount of alkyl-substituted tetrahydronaphthalenes with linear mono-olefins containing six to 18 carbon atoms, using aluminum chloride or aluminum bromide as the catalyst, under severe reaction conditions and (b) recovering the desired product. In both the mono-long-chain alkyl aromatic and di-long-chain alkyl aromatic hydrocarbons, the long-chain alkyl groups are linear and contain six to 18 carbon atoms while the aromatic moiety is phenyl, tolyl, or xylyl.
Abstract:
Certain salts of water-soluble terpolymers derived from allyl alcohol, sulfur dioxide and acrylic or methacrylic acid have been found useful replacements for phosphorus-containing compounds in detergent formulations containing various surfactants.
Abstract:
NOVEL SURFACE ACTIVE AGENTS ARE PROVIDED HAVING THE GENERAL FORMULA:
A,B,(M-OOC-CH2-CH(-COO-M)-C(-Y)(-Z)-X-)-BENZENE
WHEREIN X IS A LINEAR ALKYL GROUP CONTAINING FROM ABOUT 0 TO ABOUT 35 CARBON ATOMS, WITH THE PROVISION THAT WHEN X CONTAINS O CARBON ATOMS THE PHENYL NUCLEUS IS ATTACHED DIRECTLY TO THE CARBON ATOM BEARING THE SUCCINYL GROUP; Y IS HYDROGEN OR A LINEAR ALKYL GROUP CONTAINING FROM ABOUT 1 TO ABOUT 35 CARBON ATOMS; Z IS HYDROGEN OR A LINEAR ALKYL GROUP CONTAINING FROM ABOUT 1 TO ABOUT 35 CARBON ATOMS; A IS HYDROGEN OR A LINEAR OR BRANCHED ALKYL GROUP CONTAINING FROM ABOUT 1 TO ABOUT 15 CARBON ATOMS; M IS A CATION SELECTED FROM THE GROUP CONSISTING OF LI, NA, K, RB, CS, CA, MG, NH4 AND SUBSTITURED AMMONIUM; B IS HYDROGEN OR -SO3M, WITH M BEING DEFINED AS BEFORE; AND THE SUM OF THE CARBON ATOMS X, Y, Z AND A BEING FROM ABOUT 8 TO ABOUT 35.