ANTHRANILIC ESTERS AS ADDITIVES IN LUBRICANTS

    公开(公告)号:SG174406A1

    公开(公告)日:2011-10-28

    申请号:SG2011066529

    申请日:2010-03-17

    Applicant: LUBRIZOL CORP

    Abstract: This invention relates to anthranilate esters and their use in lubricants, such as engine oils. The invention particularly relates to compositions that deliver an ash-free base to a lubricant in the form of a basic amine additive, without adversely impacting seal compatibility and/or degradation, and methods thereof.

    ENGINE LUBRICANTS FOR SILOXANE DEPOSIT CONTROL

    公开(公告)号:CA3030950A1

    公开(公告)日:2018-01-18

    申请号:CA3030950

    申请日:2017-07-10

    Applicant: LUBRIZOL CORP

    Abstract: A zinc free or substantially zinc free lubricant having a sulfated ash content of less than about 1.0 percent and including (a) an oil of lubricating viscosity; (b) 0.03 to about 3.0 weight percent of a phosphite compound; (c) an metal containing detergent; (d) a polyisobutylene succinimide dispersant derived from an ethylene polyamine and having a carbonyl to nitrogen ratio equal or greater than 1; (e) at least one other dispersant; (f) a boron containing compound in amount to provide at least 25 ppm boron to the lubricant composition is useful for inhibiting siloxane deposits in a stationary gas engine fueled by natural gas having a high silicon concentration.

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