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【文章內(nèi)容簡(jiǎn)介】 a metal surface was investigated by Xray was found that the novel pound as an additive in liquid paraffin was effectivein improving the tribological performance.【申請(qǐng)?zhí)枴?EP89305805A【申請(qǐng)日期】:19890608【公開(kāi)（告）號(hào)】:EP0347103A1【公開(kāi)（告）日期】:19891220【主分類(lèi)號(hào)】:C10M159/20【副分類(lèi)號(hào)】:C10M159/20,C10M159/22,C10M159/24,C10N030/04,C10N070/00【優(yōu)先權(quán)】:19880614GB8814009【國(guó)家代碼】:EP【發(fā)明人】:OCONNOR SEAN PATRICK,CRAWFORD JOHN,CANE CHARLES【申請(qǐng)人】:BP CHEMICALS ADDITIVES【發(fā)明名稱(chēng)】:A process for the production of a lubricating oil additive concentrate.【摘要】:A process for the production of a lubricating oil additive concentratehaving a TBN greater than 300 which process prises reacting at elevated temperature ponent(A)a defined mixture selected from defined sulphurised or nonsulphurised acids or calcium saltsthereof，ponent(B)an alkaline earth metal base added either in a single addition or in aplurality of additions at intermediate points during the reaction，ponent(C)at least onepound which is(i)water，(ii)a polyhydric alcohol having 2 to 4 carbon atoms，(iii)a di(C3or C4)glycol，(iv)a tri(C2C4)glycol，(v)a monoor polyalkylene glycol alkyl ether of theformula(I)R(OR)xOR(I)wherein R is a C1 to C6 alkyl group，Ris an alkylene group，R is hydrogen or a C1 to C6 alkyl group and x is an integer from 1 to 6，(vi)a C1 to C20monohydric alcohol，(vii)a C1 to C20 ketone，(viii)a C1 to C10 carboxylic acid ester，or(ix)aC1 to C20 ether，ponent(D)a lubricating oil，ponent(E)carbon dioxide added subsequentto the，or each，addition of ponent(B)，ponent(F)a defined carboxylic acid orderivative，ponent(G)at least one pound which is(i)an inorganic halide or(ii)anammonium alkanoate or a mono，di，trior tetraalkyl ammonium formate or alkanoate providedthat when ponent(G)is(ii)，ponent(F)is not an acid chloride，the weight ratios of allponents being such as to produce a concentrate having a TBN greater than 300.【歐洲主分類(lèi)號(hào)】:C10M159/20【歐洲副分類(lèi)號(hào)】:C10M159/22,C10M159/24【同族專(zhuān)利】:AT11824019950215,AU63035519921029,AU364148919891221,DE6892102419950323,DE6892102419950601,EP034710319891220,JP203469019900205 【申請(qǐng)?zhí)枴?EP90402981A【申請(qǐng)日期】:19901023【公開(kāi)（告）號(hào)】:EP0425367A1【公開(kāi)（告）日期】:19910502【主分類(lèi)號(hào)】:C10M159/20【副分類(lèi)號(hào)】:C10M159/20,C10M163/00,C10N010/02,C10N070/00【優(yōu)先權(quán)】:19891026FR8914053【國(guó)家代碼】:EP【發(fā)明人】:BOURGOGNON HENRI,HOORNAERT PIERRE,REY CLAUDE,RODES CHRISTIAN【申請(qǐng)人】:ELF AQUITAINE【發(fā)明名稱(chēng)】:Overbased lubricating oil additive containing a copper derivate or acopper and boron derivate，method of preparation and positions containing said additive.【摘要】:The oxidationpromoting effect of the overbased additives can beattenuated or even eliminated by incorporation into the overbased additive of a copper carboxylateoriginating from aliphatic carboxylic acids containing a linear or branched C7C10 carboxylates can also be employed in the form of bination with a boron derivative.【歐洲主分類(lèi)號(hào)】:C10M159/20【歐洲副分類(lèi)號(hào)】:C10M163/00【同族專(zhuān)利】:EP042536719910502,ES204585619940116,FR265378019910503,JP315379419910701 【申請(qǐng)?zhí)枴?EP94306507A【申請(qǐng)日期】:19940901【公開(kāi)（告）號(hào)】:EP0643126A2【公開(kāi)（告）日期】:19950315【主分類(lèi)號(hào)】:C10M159/22A【副分類(lèi)號(hào)】:C10M159/22A【優(yōu)先權(quán)】:19930910GB9318810【國(guó)家代碼】:EP【發(fā)明人】:CANE CHARLES,COOK STEPHEN JAMES【申請(qǐng)人】:BP CHEMICALS ADDITIVES【發(fā)明名稱(chēng)】:Highly overbased lubricating oil additive concentrates，theirpreparation and use.【摘要】:
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