公开(公告)号：WO2002083826A1

公开(公告)日：2002-10-24

申请号：PCT/US2001/032167

申请日：2001-10-17

Applicant: ASHLAND INC. ,  SAINI, Mandeep, S. ,  SMITH, Thomas, R. ,  LOCKWOOD, Frances, E. ,  BAUMGART, Richard, J. ,  DITURO, Michael, A.

Inventor： SAINI, Mandeep, S. ,  SMITH, Thomas, R. ,  LOCKWOOD, Frances, E. ,  BAUMGART, Richard, J. ,  DITURO, Michael, A.

IPC: C10M169/04

CPC classification number: C10M167/00 ,  C10M169/044 ,  C10M169/048 ,  C10M2201/066 ,  C10M2201/087 ,  C10M2203/0206 ,  C10M2203/1025 ,  C10M2203/1065 ,  C10M2205/022 ,  C10M2205/024 ,  C10M2205/026 ,  C10M2205/0285 ,  C10M2205/04 ,  C10M2205/06 ,  C10M2207/027 ,  C10M2207/028 ,  C10M2207/142 ,  C10M2207/2805 ,  C10M2207/285 ,  C10M2209/084 ,  C10M2209/086 ,  C10M2209/101 ,  C10M2215/223 ,  C10M2219/04 ,  C10M2219/102 ,  C10M2219/106 ,  C10M2223/045 ,  C10M2227/061 ,  C10M2227/066 ,  C10N2210/02 ,  C10N2210/06 ,  C10N2220/022 ,  C10N2230/02 ,  C10N2230/04 ,  C10N2230/08 ,  C10N2230/36 ,  C10N2230/54 ,  C10N2240/10 ,  C10N2240/104 ,  C10M2209/062

Abstract: An engine lubricant formulated as a complete crankcase motor oil or additive concentrate composed of a combination of chemical constituents including a base oil selected from a synthetic oil, a mineral oil or semi-synthetic base oil (hydrogenated oil) or combination thereof, an oil soluble molybdenum additive, a dispersant inhibitor containing zinc dithiophosphate, and viscosity index improvers and one or more seal swelling agents to lubricate the engine and recondition the seals of new and/or high mileage engines. Addition of a polyalphaolefin and/or one or more esters such as a diester or polyolester may also be utilized therein. The lubricant may be formulated as a complete engine oil crankcase lubricant, or concentrated into an additive for addition to conventional mineral oil based engine oil, synthetic engine oils, or blends thereof in an effective amount of up to 30 percent volume percent, typically from 20 to 25 percent by volume.

Abstract translation: 一种发动机润滑剂，其配制为由合成油，矿物油或半合成基础油（氢化油）或其组合中选择的基础油组成的完整曲轴箱机油或添加剂浓缩物，油溶性 钼添加剂，含有二硫代磷酸锌的分散剂抑制剂，以及粘度指数改进剂和一种或多种密封溶胀剂，用于润滑发动机并修复新的和/或高里程发动机的密封。 还可以使用聚α-烯烃和/或一种或多种酯如二酯或多元醇酯的添加。 润滑剂可以配制成完整的发动机机油曲轴箱润滑剂，或者浓缩成添加剂，以添加到常规矿物油基发动机油，合成发动机油或其混合物中，有效量为至多30％体积百分数，通常为20 至25％。

公开(公告)号：WO9615211A3

公开(公告)日：1996-08-08

申请号：PCT/US9514186

申请日：1995-11-03

Applicant: ASHLAND INC ,  BAUMGART RICHARD J ,  DITURO MICHAEL A ,  LOCKWOOD FRANCES E

Inventor： BAUMGART RICHARD J ,  DITURO MICHAEL A ,  LOCKWOOD FRANCES E

IPC: C10M101/02 ,  C10M105/32 ,  C10M107/10 ,  C10M137/10 ,  C10M143/06 ,  C10M145/14 ,  C10M147/02 ,  C10M169/04 ,  C10N30/02 ,  C10N40/25 ,  F02B77/04 ,  C10M161/00

CPC classification number: C10M169/044 ,  C10M101/02 ,  C10M105/38 ,  C10M107/00 ,  C10M129/74 ,  C10M133/56 ,  C10M135/18 ,  C10M137/10 ,  C10M139/00 ,  C10M143/00 ,  C10M143/06 ,  C10M143/10 ,  C10M143/12 ,  C10M145/14 ,  C10M147/02 ,  C10M2201/064 ,  C10M2203/1006 ,  C10M2203/1025 ,  C10M2203/1045 ,  C10M2203/1065 ,  C10M2203/1085 ,  C10M2205/00 ,  C10M2205/003 ,  C10M2205/02 ,  C10M2205/026 ,  C10M2205/04 ,  C10M2205/06 ,  C10M2207/023 ,  C10M2207/125 ,  C10M2207/129 ,  C10M2207/281 ,  C10M2207/282 ,  C10M2207/283 ,  C10M2207/2835 ,  C10M2207/286 ,  C10M2207/302 ,  C10M2207/304 ,  C10M2207/34 ,  C10M2209/084 ,  C10M2211/06 ,  C10M2213/02 ,  C10M2213/062 ,  C10M2215/04 ,  C10M2215/064 ,  C10M2215/086 ,  C10M2215/26 ,  C10M2215/28 ,  C10M2217/046 ,  C10M2217/06 ,  C10M2219/02 ,  C10M2219/044 ,  C10M2219/046 ,  C10M2219/06 ,  C10M2219/062 ,  C10M2219/066 ,  C10M2219/068 ,  C10M2223/045 ,  C10M2227/00 ,  C10M2227/06 ,  C10M2227/061 ,  C10M2227/062 ,  C10M2227/063 ,  C10M2227/065 ,  C10M2227/066 ,  C10M2227/09 ,  C10N2210/01 ,  C10N2210/02 ,  C10N2210/06 ,  C10N2220/02 ,  C10N2240/00 ,  C10N2240/02 ,  C10N2240/06 ,  C10N2240/08 ,  C10N2240/10 ,  C10N2240/101 ,  C10N2240/102 ,  C10N2240/103 ,  C10N2240/104 ,  C10N2240/105 ,  C10N2240/106 ,  C10N2240/22 ,  C10N2240/30 ,  C10N2240/401 ,  C10N2240/50 ,  C10N2240/52 ,  C10N2240/54 ,  C10N2240/56 ,  C10N2240/58 ,  C10N2240/60 ,  C10N2240/66 ,  C10N2270/02 ,  F02B77/04

Abstract: A motor oil performance-enhancing engine treatment oil additive formulated for addition to conventional motor oil to improve the lubricating properties of the engine oil and enhance the performance of the engine. The novel engine additive comprises a synergistic combination of chemical constituents including an oil soluble molybdenum additive, polyalphaolefin, diester, polytetrafluoroethylene, dispersant inhibitor containing zinc dithiophosphate, mineral oil base stock, viscosity index improvers, and borate ester used in combination with a conventional crankcase lubricant at about a 20 to about a 25% volume/percent. The improved performance of the engine additive in comparison with conventional crankcase lubricants is attributable to the synergistic effect of optimizing the design parameters for each of the individual chemical constituents and combining the chemical constituents according to the present invention to obtain surprisingly good results including improved: wear, oxidation resistance, viscosity stability, engine cleanliness, fuel economy, cold starting, and inhibition of acid formation. The novel engine additive formulation comprises a synergistic combination of compounds, ingredients, or components, each of which alone is insufficient to give the desired properties, but when used in concert give outstanding lubricating properties. Of course, it is contemplated that additional components may be added to the engine additive formulation to enhance specific properties for special applications.