Patents for C10N 70 - Special methods of preparation (2,081)
04/1993
04/01/1993CA2119245A1 Overbased metal-containing detergents
03/1993
03/31/1993EP0534248A1 Method for preparing greases with polyuree thickeners
03/31/1993CA2079545A1 Colloidal products containing boron and phosphorus, the preparation thereof and use as lubricating additives
03/25/1993CA2078724A1 Process for the preparation of polyurea greases
03/09/1993CA1314257C Method for hydrotreating used oils
03/03/1993EP0529979A1 Process for the manufacture of a crosslinked polymer
02/1993
02/23/1993CA1313860C Homogeneous additive concentrates and their formation
02/18/1993WO1993003119A1 Two-cycle oil additive
02/16/1993US5186864 Synthesis of dielectric liquids by improved friedel-crafts condensation
02/09/1993US5185090 Low pressure derived mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions and process for preparing same
02/03/1993EP0526214A1 Process for polysulfurized polyalkylene product
02/02/1993CA2074209A1 Process for polysulfurized polyalkylene product
01/1993
01/20/1993EP0523300A1 Electrorheological fluids
01/20/1993EP0523213A1 Demulsification of oils.
01/20/1993EP0523122A1 Esters and fluids containing them.
01/19/1993US5180869 Oligomerization of linear olefin in presence of acid catalyst and polyisobutylene
01/13/1993EP0522133A1 Trithianes and phosphorus acid and/or thiophosphorus acid derivatives.
01/12/1993US5178781 Metal addition reaction carried out under closed conditions with pressurizatin
01/12/1993CA1312597C High sulphur and now chlorine content polysulphide olefin compositions for use as additives in lubricants, and method for producing the same
01/07/1993EP0521628A2 Organic phosphates and their preparation
01/05/1993US5176841 Compositions from α,β-unsaturated dicarboxylic acid esters and olefinically unsaturated compounds which are particularly suitable for use as lubricants and lubricant additives and a process for the preparation of such compositions
01/05/1993US5176840 Gear oil additive composition and gear oil containing the same
12/1992
12/30/1992EP0520808A1 Treatment of organic sulfonic acid
12/29/1992US5174916 Lubricant additive composition containing nonionic fluorochemical polymer and method of using same
12/29/1992CA2072202A1 Treatment of organic sulfonic acid
12/23/1992WO1992022627A1 Fatty acid glycerin esters having improved rheological properties
12/23/1992EP0519760A1 Oil additive concentrates and lubricants of enhanced performance capabilities
12/22/1992CA2070702A1 Oil additive concentrates and lubricants of enhanced performance capabilities
12/16/1992CN1067050A Preparation of overbased magnesium sulphonates
12/04/1992CA2068624A1 Automatic transmission and wet brake fluids and additive packages therefor
12/02/1992EP0516461A1 Lubricating oil compositions and concentrates and the use thereof
12/02/1992EP0516394A1 Electrorheological fluid
12/02/1992EP0357692B1 Sulfurized compositions, and additive concentrates and lubricating oils containing same
12/01/1992US5167847 Process for producing transformer oil from a hydrocracked stock
11/1992
11/30/1992CA2065945A1 Lubricating oil compositions and concentrates and the use thereof
11/26/1992WO1992020694A1 Preparation of overbased magnesium sulphonates
11/26/1992CA2109842A1 Preparation of overbased magnesium sulphonates
11/24/1992US5166439 Composition containing a mannich base of a partially sulfurized hindered phenol mixture
11/19/1992EP0513963A2 Preparation of synthetic lubricant base stocks from poly(isobutylene) and linear olefins
11/17/1992US5164105 Polysiloxane/polysilsesquioxanes with quaternary ammonium groups dispersed in dielectric oil
11/17/1992CA1310287C Process for the hydroisomerization of fischer-tropsch wax to produce lubricating oil
11/15/1992CA2066857A1 Process for co-reacting poly(isobutylene) and linear olefins to prepare synthetic lubricant base stocks having improved properties
11/11/1992EP0308462B1 Protic solvent in a dehydrohalogenation process
11/10/1992US5162157 Sliding material and method of manufacturing the same
11/10/1992US5162085 Process for the production of an overbased phenate concentrate
11/04/1992EP0511756A2 Process for producing alkylaromatic lubricant fluids
11/04/1992EP0511738A2 Amine salts of sulfur-containing alkylated phenols or alkylated naphthols as multi-functional antioxidant and antiwear additives
10/1992
10/30/1992CA2067277A1 Amine salts of sulfur-containing alkylated phenols or alkylated naphthols as multifunctional antioxidant and antiwear additives
10/29/1992WO1992018587A1 Overbased alkali metal salts and methods for making the same
10/29/1992CA2085372A1 Overbased alkali metal salts and methods for making same
10/27/1992CA1309531C Hydraulic silicone crumb with improved heat stability
10/14/1992EP0508292A1 Traction drive fluid, process for producing the same and bicyclo octane compound
10/09/1992CA2065517A1 Traction drive fluid, process for producing the same and bicyclo octane compound
09/1992
09/22/1992US5149564 Method of forming lubricating film and a method of preparing magnetic recording medium
09/22/1992US5149452 Wax isomerate having a reduced pour point
09/17/1992WO1992015595A1 Apparatus for the production of phosphorous or nitrogen-containing compounds
09/15/1992US5147570 Process for preparing a dispersant/vi improver and product prepared therefrom
09/15/1992CA1307487C Lubricant production process
09/01/1992US5143633 Used in internal combustion engines
08/1992
08/20/1992WO1992013933A1 Demulsification of oils
08/19/1992EP0499453A1 A process for the production of ashless antiwear-antioxidant lubricating oil additive and lubricating oil containing the same
08/12/1992EP0498152A1 Lubricant composition for fluorinated refrigerants
08/05/1992EP0497411A1 Polymeric viscosity index improvers
08/05/1992EP0497024A1 Non-carcinogenic light lubricants and a process for producing same
08/04/1992US5135670 Sulfurized olefin extreme pressure/antiwear additives and compositions thereof
07/1992
07/29/1992EP0495788A1 Coating compositions.
07/28/1992US5133887 Process for the synthesis of greases permitting a good control of their mechanical behaviour and greases thus obtained
07/28/1992CA1305697C Sulphurised alkaline earth metal hydrocarbyl phenates, their production and use thereof
07/28/1992CA1305696C Alkaline earth metal hydrocarbyl phenates, their sulphurised derivatives, their production and use thereof
07/23/1992WO1992012225A1 Trithianes and phosphorus acid and/or thiophosphorus acid derivatives
07/23/1992CA2077890A1 Trithianes and phosphorus acid and/or thiophosphorus acid derivatives
07/21/1992US5132477 Process for producing alkylaromatic lubricant fluids
07/14/1992US5130036 Phosphorous amine lubricant additives
07/08/1992EP0493901A1 Acylated mannich base-coupled mono and/or bis-succinimide lubricating oil additives
07/05/1992WO1992012222A1 Lubricant adducts and their preparation
07/05/1992CA2098995A1 Lubricant adducts and their preparation
07/01/1992EP0492934A1 Lubricating oil compositions and concentrates and the use thereof
06/1992
06/30/1992US5126475 Reaction of phosphorus halide with ammonium salt of water insoluble hydroxysulfonic acid
06/24/1992EP0491536A1 Wax isomerate having a reduced pour point
06/24/1992EP0491456A1 Dispersant and antioxidant additive
06/23/1992US5124060 Containing fluorinated surfactant
06/20/1992CA2054096A1 Wax isomerate having a reduced pour point
06/17/1992EP0490255A1 Process for the preparation of calciumsulfonate/-calcium carbonate complexes
06/16/1992CA1303542C Process for improving the low temperature peformance of dewaxed oil and formulated oil products
06/08/1992CA2057196A1 Process for the preparation of calcium sulfonate/calcium carbonate complexes
05/1992
05/19/1992CA1301145C Process for the preparation of a ptfe dispersion as lubricating oil or lubricating oil additives
05/14/1992WO1992007925A1 Bioresistant surfactants and cutting oil formulations
05/12/1992US5112541 Emulsification, reacting resorcinol and dimethylolurea
05/06/1992CN1060866A Lubricant compositions for autotraction
05/05/1992US5110490 Water resistant grease composition
05/05/1992US5110489 Water resistant grease composition
04/1992
04/29/1992EP0482759A1 Antiemulsion/antifoam agent for use in oils
04/29/1992EP0482693A1 Lubricant compositions for autotraction
04/29/1992CN1060676A Mixed phosphorous-and sulfur-containing products, and process for preparing same and their utility
04/22/1992EP0481910A1 Lubricant additive composition containing nonionic fluorochemical polymer and method of using same
04/22/1992CN1016356B Process for producing mixture of sulfides of alkaline earth metal salts of alkylhydroxybenzoic acid and alkylphenol
04/16/1992CA2053386A1 Lubricant additive composition containing nonionic fluorochemical polymer and method of using same
04/14/1992US5104579 Phosphonate adducts of olefinic lubricants having enhanced properties
04/07/1992US5102570 Acylated mannich base mono and/or bis-succinimide lubricating oil additives
03/1992
03/24/1992US5098587 Process for the preparation of an overalkalinized additive containing a derivative of boron, the additive thus obtained and lubricant compositions containing said additive
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