摘要:
A motor fuel additive composition comprising the imide reaction product of a hydrocarbyl-substituted dibasic acid anhydride and a random backbone polyoxyalkylene diamine having the formula: ##STR1## in which R' represents hydrogen or an alkyl radical having from 1 to 2 carbon atoms and the random backbone polyoxyalkylene radical consists of from about 5 to 65 weight percent of ethylene oxide and n has a value from 5 to 200 and a haze and emulsion resistant and ORI-inhibited motor fuel composition is provided.
摘要:
A lubricant additive prepared by the method comprising:(a) mixing a polmer consisting of a polymerized ethylene and at least one (C.sub.3 -C.sub.10) alpha-monolefin, with methyl acrylamido-glycolate methyl ether to form poly [(ethylene-c-alpha-mono-olefin) -graft-(methyl acrylamido glycolate methyl ether)];(b) reacting said poly (methyl acrylamido glycolate methyl ether) with an amino aromatic compound to form the corresponding poly [(ethylene-co-alpha monolefin)-graft-(methyl acryl amidoglycolate)] aromatic amide; and(c) recovering said aromatic amide lubricant additive product.
摘要:
An additive composition comprising a graft and amine-derivatized copolymer prepared from ethylene and at least one C.sub.3 to C.sub.10 alpha-monoolefin and, optionally, a polyene selected from non-conjugated dienes and trienes comprising from about 15 to 80 mole percent of ethylene, from about 20 to 85 mole percent of said C.sub.3 to C.sub.10 alpha-monoolefin and from about 0 to 15 mole percent of said polyene having an average molecular weight ranging from about 5,000 to 500,000 which has been reacted with at least one olefinic carboxylic acid acylating agent to form one or more acylating reaction intermediates characterized by having a carboxylic acid acylating function within their structure and reacting said reaction intermediate with a hydrocarbon substituted or unsubstituted N-naphthylphenylenediamine and a lubricating oil composition containing same are provided.
摘要:
A motor fuel additive composition comprising a mixture of an amido alkanolamine and a polyisobutylene amine is provided. A fuel composition providing intake valve and combustion chamber detergency is also provided.
摘要:
A gasoline fuel composition comprising a major portion of gasoline and a minor portion of a mixture of dialkyl diphenylamines, effective to increase the octane number of the gasoline composition represented by the formula: ##STR1## where R and R' independently comprise one or more of butyl, pentyl, hexyl, heptyl and octyl alkyl radicals in any isomeric form is provided.
摘要:
A lubricating oil additive with rust and haze inhibiting properties which comprises the reaction product of an alkyl sarcosine represented by the figure ##STR1## where R is a (C.sub.3 -C.sub.30) alkyl radical and poly (propylene oxide). A lubricating oil composition containing the additive is also provided.
摘要:
A composition of matter comprising a mixture of:a) 1-(poly[1-hydroxyl-(2,6-phenylene methylene)])-3,5-dihydroxy-s-triazine;b) cyclo-1,3-(poly[1-hydroxyl-2,6-phenylenemethylene)])-5-hydroxy-s-triazine;c) [1-(phenoxy)-3-(phenoxy')-5-hydroxy-s-triazine-]poly[1-hydroxyl-(2,6-phenylene methylene)];d) a ladder polymer containing randomly interdispersed s-triazine 'steps'; ande) a star polymer containing randomly interdispersed s- triazine connector sites for poly[1-hydroxyl-(2,6-phenylene methylene)] groups but where one or more pendant hydroxyl-s-triazine functions are also present.
摘要:
A lubricating oil additive with rust and haze inhibiting properties which comprises the reaction product of a long chain alkyl substituted maleimide represented by the figure ##STR1## where R is C.sub.3 -C.sub.30 alkyl radical comprising and 5-amino-triazole is provided. A lubricating oil composition containing the additive is also provided.