序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 环境友好的润滑剂 CN02820357.7 2002-09-24 CN100384968C 2008-04-30 邱一清; S·甘塞尔; P·拉塞
通过将酯交换甘油三酸酯基础油与合成酯一起使用能配制出至少60%可生物降解且凝胶指数约为12或更低的可生物降解润滑剂。还可组合加入酯类粘度指数改进剂与烯共聚物老粘度指数改进剂。并且,为利用标准的分散剂/抑制剂包,组合物可与矿物油调混来降低极性。并且,通过将高或低粘度的矿物油混入配方中的方法可制备全SAE等级范围的汽油和柴油发动机机油。
22 一种石墨烯-聚合物纳米复合基润滑添加剂及其制备方法和应用 CN202110093216.7 2021-01-25 CN112899054B 2022-05-03 魏强兵; 付甜; 麻拴红; 周峰
发明提供了一种石墨烯‑聚合物纳米复合基润滑添加剂及其制备方法和应用,涉及水基润滑添加剂技术领域。本发明提供的石墨烯‑聚合物纳米复合水基润滑添加剂,有效成分由化石墨烯与刷型壳聚糖接枝共聚物非共价自组装复合而成。在本发明中,刷型壳聚糖接枝共聚物利用其与氧化石墨烯表面的含氧官能团之间的氢键和静电相互作用,可以组装到石墨烯表面形成非共价纳米复合物;刷型壳聚糖接枝共聚物的组装一方面可以增强石墨烯的分散稳定性,另一方面通过刷型壳聚糖接枝共聚物和石墨烯之间的协同作用,增强石墨烯在摩擦界面的吸附,并提高质摩擦反应膜的稳定性,从而具有优异的减摩抗磨性能。
23 用于烟灰处置和减少摩擦的发动机 CN201980091715.3 2019-12-06 CN113423806A 2021-09-21 约翰·洛佩尔
用于产生烟灰的发动机的发动机油和方法。所述发动机油含有大量的基础油和用C)芳香族羧酸、芳香族聚羧酸或芳香族酸酐后处理的A)基‑二羧酸或酸酐和B)至少一种聚胺的分散剂反应产物,其中C)的所有羧酸或酸酐基团直接附接到芳香族环。使用来自组分A)和C)的羧基与来自组分B)的氮原子的摩尔比为0.9至1.3来制备所述分散剂,所述分散剂的组分C)与组分B)的摩尔比为至少0.4,并且当组分B)每个分子具有平均4‑6个氮原子时,A)与B)的摩尔比为1.0至1.6。
24 一种高击穿电压的纳米改性变压器油的制备方法 CN201910853511.0 2019-09-10 CN110669565A 2020-01-10 沈卫星; 叶星
一种高击穿电压的纳米改性变压器油的制备方法,包括如下步骤:(1)、取磁性导电纳米粒子Fe3O4,经表面改性剂处理后,制得改性铁磁性导电纳米粒子Fe3O4;本发明的有益效果在于:铁磁性导电纳米粒子Fe3O4经表面改性剂处理后,分散于变压器油中,制得纳米改性变压器油,通过操作冲击击穿试验,除负极性雷电冲击情况外,纳米改性变压器油的冲击击穿特性较之纯净变压器油均有较大程度的提高,其中操作正极性击穿电压提高幅度可达44.1%,纳米改性变压器油冲击击穿特性的改善与添加改性铁磁性导电纳米粒子Fe3O4捕获电子并改变原有空间电场分布相关,提高了变压器油的击穿电压,从而提升了其绝缘性,保证了人身安全。
25 一种纳米化锌材料及其在润滑油中的应用 CN201610929058.3 2016-10-31 CN106566593B 2019-05-10 杨阳
发明属于纳米材料技术领域,具体涉及一种纳米化锌材料及其在润滑油中的应用。纳米氧化锌材料表面包覆有纳米二氧化,由如下方法制得:1)将醋酸锌溶于无乙醇中,搅拌均匀,制得混合溶液,水浴蒸干,干燥,高温焙烧,制得氧化锌粉体;2)将制得的氧化锌粉体与硬脂酸、羧甲基纤维素、环己烷混合球磨,制得纳米氧化锌;3)将制得的纳米氧化锌、无水乙醇和醋酸混合,控制pH值,继续加入钛酸丁酯进行水解,水浴蒸干后进行干燥处理即得。本发明选用的纳米氧化锌经二氧化钛表面改性后,在实际使用过程中亲油性好,大大改善润滑油的抗磨减磨性能,增强热稳定性
26 一种轴类零件包装用防锈油 CN201611166747.X 2016-12-16 CN106701279A 2017-05-24 刘章清; 朱满平
发明公开了一种轴类零件包装用防锈油,涉及防锈剂技术领域,由如下重量份数的原料制成:石蜡油80‑90份、废机油15‑20份、蜡助剂10‑15份、钠基膨润土10‑15份、海藻酸钠8‑13份、蓖麻油乙烯醚6‑11份、卡波树脂5‑10份、顺丁橡胶4‑7份、磷酸脂基甜菜3‑5份、明胶3‑5份、杨酸钠2‑4份、硬脂酸镁2‑4份、纳米氧化锆1‑2份、硫磺1‑2份。本发明防锈油外观澄清透亮、粘度适中,涂抹于轴类零件表面后能快速形成一层保护膜,避免氧气和水分与零件表面接触,从而防止生锈,延长轴的使用寿命,并且该防锈油使用时间长,耐磨耐腐蚀稳定性好,不易变质。
27 分散性和亲和性好的改性石墨润滑油及其制备方法 CN201610533724.1 2016-07-07 CN106244289A 2016-12-21 罗廷军
发明公开了分散性和亲和性好的改性石墨润滑油及其制备方法,所述润滑油包括改性石墨烯基础油、亲和剂、分散剂,所述改性石墨烯的添加量相当于基础油的3~15wt‰,所述亲和剂的添加量相当于基础油的0.1~2wt%,所述分散剂的添加量相当于基础油的0.5~1.0wt%,优选的,所述润滑油中还包括硬脂酸修饰TiO2纳米粒子,所述纳米粒子的添加量占基础油的2~5wt%。本发明还公开了采用微波的方式制备润滑油。本发明提供的高分散性的改性石墨烯润滑油其各组分之间具有优异的分散性和稳定性,其解决了石墨烯作为添加剂在基础油中的长期稳定性问题。
28 防止润滑油石墨添加剂团聚和沉淀的特种合金及其方法 CN201210480153.1 2012-11-16 CN102965176A 2013-03-13 熊伟; 徐英; 郭瑾; 王晓琼; 于思荣
发明公开了一种防止润滑油石墨添加剂团聚和沉淀的特种合金及其处理石墨的方法,合金质量百分比组成如下:Cu20%-85%、Zn10-60%、Ni1%-20%、Mn1%-10%、Ce0.01%-5%、O0.01%-2%、Pt0.01%-0.5%、Mg0.01%-1%、Si0.01%-0.05%;利用熔炼法熔炼而成,经过加工得到10目-100目的合金颗粒。本发明提供的特种合金处理润滑油石墨添加剂的工艺简单易行,成本低廉,可保证微纳米石墨颗粒在润滑油中长期稳定存在,不发生团聚沉淀。
29 滑动构件和制备滑动构件的方法 CN200580037045.5 2005-10-27 CN101048483B 2012-06-06 村濑仁俊; 下俊久; 加藤诚; 福森健三
发明提供了一种滑动构件,其包括基底材料和形成在该基底材料的至少一个滑动面侧的滑动层。所述滑动层包括树脂组合物,而树脂组合物又包括聚酰胺-酰亚胺树脂和均匀分散在聚酰胺-酰亚胺树脂中的有机分层粘土矿物。该滑动构件还包括保持在树脂组合物中的固体润滑剂。在这种情况下,树脂组合物在100-200℃下的平均线性膨胀系数优选不超过5×10-5/℃。本发明还提供制备上述滑动构件的方法,该方法包括将涂料组合物涂覆到基底材料的至少一个滑动面侧的涂料组合物涂覆步骤,所述涂料组合物包括树脂溶液、固体润滑剂粉末和有机分层粘土矿物的混合物,其中所述树脂溶液包含聚酰胺-酰亚胺树脂和用于溶解所述聚酰胺-酰亚胺树脂的溶剂;和通过去除所述涂料组合物的所述溶剂形成滑动层的滑动层形成步骤。
30 滑动构件和制备滑动构件的方法 CN200580037045.5 2005-10-27 CN101048483A 2007-10-03 村濑仁俊; 下俊久; 加藤诚; 福森健三
发明提供了一种滑动构件,其包括基底材料和形成在该基底材料的至少一个滑动面侧的滑动层。所述滑动层包括树脂组合物,而树脂组合物又包括聚酰胺-酰亚胺树脂和均匀分散在聚酰胺-酰亚胺树脂中的有机分层粘土矿物。该滑动构件还包括保持在树脂组合物中的固体润滑剂。在这种情况下,树脂组合物在100-200℃下的平均线性膨胀系数优选不超过5×10-5/℃。本发明还提供制备上述滑动构件的方法,该方法包括将涂料组合物涂覆到基底材料的至少一个滑动面侧的涂料组合物涂覆步骤,所述涂料组合物包括树脂溶液、固体润滑剂粉末和有机分层粘土矿物的混合物,其中所述树脂溶液包含聚酰胺-酰亚胺树脂和用于溶解所述聚酰胺-酰亚胺树脂的溶剂;和通过去除所述涂料组合物的所述溶剂形成滑动层的滑动层形成步骤。
31 润滑油基油及其制造方法 CN200580003515.6 2005-03-18 CN1914300A 2007-02-14 小林学; 石田胜昭; 齐藤政行; 谷地弘志
发明涉及粘度指数高且流动点低的润滑油基油,特别是涉及具有以下特征的润滑油基油,即,基本上仅由正链烷和异链烷烃构成,且(a)每分子中的平均数Nc为28~40,(b)从由13C-NMR分析求出的相对于全部碳的CH3碳比率及每分子中的平均碳数Nc导出的每分子中的平均支化数Nb为1.5~(0.2Nc-3.1)。
32 抑制油添加剂浓缩物中的粘度增长 CN02823727.7 2002-10-04 CN1261550C 2006-06-28 K·戴克; T·E·纳莱斯尼克
发明公开了一种抑制VI-分散剂的油浓缩物中粘度增长速率的方法,包括以顶处理或代替等量的稀释油的方式将主抗剂混入所述浓缩物中,所述VI-分散剂由乙烯和至少一种C3-C16α-烯的共聚物制备,其中所述共聚物用至少一种含有不饱和羧酸的物质接枝,并进一步与足以中和所述含酸物质的量的多胺反应;或者用至少一种不饱和含氮物质接枝。
33 이미드 관능기를 포함하는 빗살형 중합체 KR1020207003962 2018-07-12 KR102549209B1 2023-07-03
34 이미드 관능기를 포함하는 빗살형 중합체 KR1020207003962 2018-07-12 KR1020200030083A 2020-03-19
35 ENGINE OILS FOR SOOT HANDLING AND FRICTION REDUCTION PCT/US2019/064934 2019-12-06 WO2020149958A1 2020-07-23 LOPER, John

Engine oil \s and methods for use in soot-producing engines. The engine oil contains a major amount of a base oil and a dispersant reaction product of A) a hydrocarbyl-dicarboxylic acid or anhydride, and B) at least one polyamine, that is post-treated with C) an aromatic carboxylic acid, an aromatic polycarboxylic acid, or an aromatic anhydride, wherein all carboxylic acid or anhydride groups of C) are attached directly to an aromatic ring. A molar ratio of carboxyl groups from components A) and C) to nitrogen atoms from component B) of from 0.9 to 1.3 is used to make the dispersant which also has a molar ratio of component C) to component B) of at least 0.4 and when component B) has an average of 4-6 nitrogen atoms per molecule, a molar ratio of A) to B) is from 1.0 to 1.6.

36 LUBRICATING OIL COMPOSITION AND METHOD OF IMPROVING EFFICIENCY OF EMISSIONS CONTROL SYSTEM PCT/US2007073426 2007-07-13 WO2008011338A3 2008-04-10 WILK MELODY A; DI BIASE STEPHEN A
The disclosed technology relates to a lubricating oil composition comprising at least one base oil and at least one overbased low molecular weight zinc dialkyldithiophosphate derived from one or more dithiophosphoric acids represented by the formula (I) and/or a metal salt thereof, wherein in formula (I), R1 and R2 are independently hydrocarbyl groups, the average total number of carbon atoms in R1 and R2 in formula (I) being in the range from 4 to 10, the metal ratio of the overbased low molecular weight zinc dialkyldithiophosphate being at least about 1.15:1, the lubricating oil composition being characterized by a phosphorus concentration of up to about 0.12% by weight. The disclosed technology also relates to a method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine.
37 LUBRICATING COMPOSITIONS CONTAINING AROMATIZED 1,2-DIHYDRO-2,2,4-TRIMETHYLQUINOLINE POLYMERS PCT/US2001/024534 2001-08-03 WO02014457A1 2002-02-21
Lubricating compositions containing a major amount of a base oil and an effective amount of an additive component having at least one compound of formula (I): where R is one of the following radicals, methyl, ethyl, n-propyl, I-propyl or a combination thereof, and n=0-8. In a preferred embodiment, R is a methyl radical and n=2-3. T he lubricating compositions provide improved lubricating performance, particularly by inhibiting oxidation and improving thermal stability.
38 Sub-stoichiometric metal nitrides US17033014 2020-09-25 US11566203B2 2023-01-31 Osman Levent Eryilmaz; Vanessa DaSilva; Ali Erdemir
A non-stoichiometric nanocomposite coating and method of making and using the coating. The non-stoichiometric nanocomposite coating is disposed on a base material, such as a metal or ceramic; and the nanocomposite consists essentially of a matrix of an alloy selected from the group of Cu, Ni, Pd, Pt and Re which are catalytically active for cracking of carbon bonds in oils and greases and a grain structure selected from the group of borides, carbides and nitrides.
39 Aqueous coating agent composition and a coating composition for an aqueous lubricating film comprising the same US16634285 2018-07-09 US11198793B2 2021-12-14 Takahiko Sasaki; Tetsuji Yamaguchi; Kazuhiko Kojima
[Problem] To provide an aqueous coating agent composition (in particular, an aqueous coating composition for lubricating films that contains a solid lubricant) which as a whole is excellent in terms of flowability, applicability, and storage stability and which is capable of forming satisfactory and smooth coating films effective in stick-slip inhibition. [Solution] The problem can be solved with an aqueous coating agent composition which comprises (A) a curable resin in an aqueous emulsion form, (B) a surfactant, (C) solid particles, (D) one or more nitrogenous heterocyclic compounds, (E) a film-forming silicone in an aqueous emulsion form, and (F) water. In particular, it is preferable that the (C) component comprise a solid lubricant. In view of the environmental regulations, it is especially preferable that the (D) component be 1,3-dimethyl-2-imidazolidinone.
40 Unsulfurized alkali metal-free, additive for lubricating oils US236979 1999-01-26 US6162770A 2000-12-19 Jean-Louis Marie Le Coent; Jacques Cazin; Pierre Tequi
An unsulfurized, alkali metal-free, detergent-dispersant composition having from 40% to 60% alkylphenol, from 10% to 40% alkaline earth alkylphenate, and from 20% to 40% alkaline earth single aromatic-ring alkylsalicylate. This composition may have an alkaline earth double aromatic-ring alkylsalicylate as long as the mole ratio of single-ring alkylsalicylate to double aromatic-ring alkylsalicylate is at least 8:1. This composition may be produced by the three-step process involving neutralization of alkylphenols, carboxylation of the resulting alkylphenate, and filtration of the product of the carboxylation step.
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