1
John A Waynick: Lubricant oils and greases containing nanoparticles. Southwest Research Institute, Grossman Tucker et al, September 2, 2008: US07419941 (24 worldwide citation)

Lubricant oil compositions containing a base oil and an additive package comprising one or more wear-resistant additives. The wear-resistant additives can be (a) a Group 1a alkali metal carbonate, a Group 2a alkaline earth metal carbonate, or a mixture thereof; (b) Group 1a alkali metal sulfate, a G ...


2
Joseph L Kostusyk, Syed Q A Rizvi: Methylene linked aromatic pour point depressant. The Lubrizol Corporation, Karl Bozicevic, Denis A Polyn, Robert A Franks, June 28, 1988: US04753745 (20 worldwide citation)

Compositions useful as pour point depressants, novel compounds within such compositions, and processes for making same, as well as lubricant oil compositions containing same, are disclosed. The novel compounds are encompassed by the general structural formula (I) ##STR1## wherein the Ar, Ar' and Ar" ...


3
Mizui Kinya C O Mitsui Petroch, Kiso Yoshihisa C O Mitsui Petr, Hayashi Tetsuo C O Mitsui Petr, Tanaka Masahide C O Mitsui Pet: Lubricant oil compositions.. Mitsui Petrochemical, April 10, 1991: EP0421298-A2 (12 worldwide citation)

The present invention provides lubricant oil compositions comprising a polyalkylene glycol polycarbonate. The lubricant oil compositions are useful for industrial gear oil, automotive gear oil, and lubricant oil for refrigerators, rolling installations and fibers, which are excellent in lubricating ...


4
Joseph L Kostusyk, Syed Q A Rizvi: Methylene linked aromatic pour point depressant. The Lubrizol Corporation, Robert A Franks, Frederick D Hunter, Forrest L Collins, November 14, 1989: US04880553 (11 worldwide citation)

Compositions useful as pour point depressants, novel compounds within such compositions, and processes for making same, as well as lubricant oil compositions containing same, are disclosed. The novel compounds are encompassed by the general structural formula (I)


5
Asano Satoshi, Arai Katsuya: Lubricant oil composition with reduced friction coefficient. Tonen, October 16, 1996: EP0737735-A2 (10 worldwide citation)

A lubricant oil composition produced by blending (A) a molybdenum-containing friction conditioner, (B) a boron-containing compound and (C) an antioxidant if necessary, with a lubricant base oil, wherein the content of the molybdenum derived from the molybdenum-containing friction conditioner is 100 ...


6
Kinya Mizui, Yoshihisa Kiso, Tetsuo Hayashi, Masahide Tanaka: Lubricant oil, polyalkylene glycol polycarbonates and process for preparing them. Mitsui Petrochemical, Sherman and Shalloway, August 24, 1993: US05238590 (9 worldwide citation)

The present invention provides lubricant oil compositions comprising polyalkylene glycol polycarbonates. The lubricant oil compositions are useful as industrial gear oils, automotive gear oils, lubricant oils for refrigerators and rolling installations. The lubricant oils exhibit excellent lubricati ...


7
Ashok L Cholli, Ashish Dhawan, Rajesh Kumar, Vijayendra Kumar, Suizhou Yang, Taizoon Canteenwala: Lubricant oil compositions. Polnox Corporation, Hamilton Brook Smith & Reynolds P C, January 6, 2015: US08927472 (6 worldwide citation)

Compositions comprise first antioxidants and first additives, such as, a surface additives, performance enhancing additives and lubricant protective additives and optionally second additives and/or second antioxidants. The compositions are useful to improve lubricants, lubricant oils and other lubri ...


8
Kinya Mizui, Yoshihisa Kiso, Tetsuo Hayashi, Masahide Tanaka: Polyalkylene glycol polycarbonate based lubricant oil composition. Mitsui Petrochemical, Sherman and Shalloway, February 7, 1995: US05387354 (5 worldwide citation)

The present invention provides lubricant oil compositions comprising a polyalkylene glycol carbonate. The lubricant oil compositions are useful for industrial gear oil, automotive gear oil, and lubricant oil for refrigerators, rolling installations and fibers, which are excellent in lubricating prop ...


9
Mizui Kinya C O Mitsui Petroch, Furuya Yoshiaki C O Mitsui Pet: Use of glycol ether carbonate as refrigeration lubricant.. Mitsui Petrochemical, May 8, 1991: EP0426153-A1 (4 worldwide citation)

The lubricant oil composition according to the present invention comprises a glycol ether carbonate represented by the general formula [I] R1-O &lparstr& R3-O &rparstr& @CO &lparstr& OR4 &rparstr& @OR2 [I) wherein R1 and R2 are each independently a member selected from the group consisting of an ali ...


10
Manfred Amann, Terrence Francis Alger II, Thomas W Ryan III: Lubricant oil compositions to optimize internal combustion engine performance. Southwest Research Institute, Grossman Tucker et al, March 6, 2012: US08129320 (2 worldwide citation)

The present disclosure relates to lubricant oil compositions formed from base stock oils to optimize internal combustion engine performance. Base stock oils are identified that have selected cetane number characteristics and relatively reduced reactivity to improve their associated combustion charac ...