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Application filed by Mobil Oil CorpfiledCriticalMobil Oil Corp
Priority to MYPI90001367ApriorityCriticalpatent/MY107099A/en
Publication of MY107099ApublicationCriticalpatent/MY107099A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Polyethers
(AREA)
Lubricants
(AREA)
Abstract
REACTION PRODUCTS IN WHICH POLYETHERS ARE GROWN FROM SUBSTITUTED PHENOL-CONTAINING MANNICH BASES HAVE BEEN FOUND TO BE EFFECTIVE ASHLESS DISPERSANTS AND DETERGENTS FOR FUELS AND LUBRICANTS. THE REACTION PRODUCTS OF THE INVENTION ARE OBTAINED BY (1) REACTING PHENOL OR A C1 TO ABOUT A C40 ALKYLPHENOL WITH A SUITABLE PRIMARY OR SECONDARY AMINE AND A C1 TO ABOUT A C30 ALDEHYDE, THEREAFTER (2) REACTING THE RESULTANT INTERMEDIATE PRODUCT OF (1) WITH AN ALKALI METAL OR ALKALI METAL SALT THEREOF, AND THEN (3) REACTING THE PRODUCT OF (2) WITH A C2 TO ABOUT A C8 ALKYLENE EPOXIDE OR MIXTURES THEREOF TO PRODUCE A POLYETHER-SUBSTITUTED MANNICH BASE.
MYPI90001367A1990-08-151990-08-15Polyether substituted mannich bases as fuel and lubricant ashless dispersants.
MY107099A
(en)