41.
    发明专利
    未知

    公开(公告)号:MX169497B

    公开(公告)日:1993-07-08

    申请号:MX930287

    申请日:1987-11-13

    Abstract: An explosive composition is disclosed which comprises a discontinuous oxidizer phase comprising at least one oxygen-supplying component, a continuous organic phase comprising at least one water-immiscible organic liquid, and an emulsifying amount of at least one nitrogen-containing emulsifier derived from (A) at least one carboxylic acylating agent, (B) at least one polyamine, and (C) at least one acid or acid-producing compound capable of forming at least one salt with said polyamine. These explosive compositions can be water-in-oil emulsions or melt-in-oil emulsions. They can also be explosive compositions derived from such emulsions wherein at temperatures below that at which the emulsion is formed the discontinuous phase is solid or in the form of droplets of supercooled liquid.

    COMPOSITION CONTAINING A BLOCK COPOLYMER AND A METHOD OF LUBRICATING AN INTERNAL COMBUSTION ENGINE

    公开(公告)号:CA2742516C

    公开(公告)日:2019-06-04

    申请号:CA2742516

    申请日:2009-11-03

    Applicant: LUBRIZOL CORP

    Abstract: The invention provides a lubricating composition containing an oil of lubricating viscosity and a block copolymer. The block copolymer may contain (a) a hydrophobic first block having C1-30 alkyl (meth)acrylic units, wherein at least 50 wt % of the C1-30 alkyl (meth)acrylic units are C12-15 alkyl (meth)acrylic units, and up to 50 wt % of the C1-30 alkyl (meth)acrylic units are C16 20 alkyl (meth)acrylic units, with the proviso that alkyl groups of the C1-30 alkyl (meth)acrylic units have an aver-age total number of carbon atoms of at least 8; and (b) a second block having (meth)acrylic units further having a heteroatom-con-taining group providing a polar group. The invention further relates to a method of lubricating an internal combustion engine by lubricating the engine with the lubricating composition. The invention further relates to the use of the block copolymer as an emulsifier and/or pour point depressant.

    STABILIZED BLENDS CONTAINING FRICTION MODIFIERS

    公开(公告)号:CA2782217A1

    公开(公告)日:2011-06-03

    申请号:CA2782217

    申请日:2010-11-17

    Applicant: LUBRIZOL CORP

    Abstract: The present invention relates to functional fluid compositions containing friction modifiers, and specifically stable compositions containing friction modifiers with limited solubility in and/or limited compatibility with the func¬ tional fluids with which they are used. In particular the present invention deals with functional fluids used in internal combustion engines, such as engine oils, and friction modifiers derived from hydroxy-carboxylic acids, where the friction modifier is present in the functional fluid composition at levels that would otherwise cause the composition to be unstable and/or hazy.

    44.
    发明专利
    未知

    公开(公告)号:BRPI0415650A

    公开(公告)日:2006-12-19

    申请号:BRPI0415650

    申请日:2004-10-18

    Applicant: LUBRIZOL CORP

    Abstract: The invention provides an amphiphilic compound suitable for oil-in-water systems. The amphiphilic compound contains: (a) a lipophilic component that is hydrocarbon group containing about 20 or more carbon atoms; (b) a hydrophilic component selected from (i) a monomer or an oligomer of an oxyalkylene group containing 2 or more carbon atoms; (ii) a monomer or an oligomer of an oxyalkylene group containing 3 or more carbon atoms; (iii) an oligiomer containing: (1) an oxyalkylene group containing 3 or more carbon atoms; (2) an oxyalkylene group containing 2 or more carbon atoms, provided component (2) is different from component (1); (iv) a hydrocarbyl substituted hydroxyamino group; (v) a polyhydric alcohol group; and (vi) a polyamino group; and (c) a linker covalently bonding the hydrophilic component and the lipophilic component, wherein the hydrophilic component is present in an amount sufficient to at least partially disperse the amphiphilic compound in water. The invention further provides a method of preparing the amphiphilic compound.

    Water fuel emulsified compositions
    47.
    发明专利

    公开(公告)号:AU756872B2

    公开(公告)日:2003-01-23

    申请号:AU5812499

    申请日:1999-09-07

    Applicant: LUBRIZOL CORP

    Abstract: This invention relates to an emulsified water-blended fuel composition comprising: (A) a hydrocarbon boiling in the gasoline or diesel range; (B) water; (C) a minor emulsifying amount of at least one fuel-soluble salt made by reacting (C)(I) at least one acylating agent having about 16 to 500 carbon atoms with (C)(II) ammonia and/or at least one amine; and (D) about 0.001 to about 15% by weight of the water-blended fuel composition of a water soluble, ashless, halogen-, boron-, and phosphorus-free, amine salt, distinct from component (C). In one embodiment, the composition further comprises (E) at least one cosurfactant distinct from component (C); in one embodiment, (F) at least one organic cetane improver; and in one embodiment, (G) at least one antifreeze. The invention also relates to a method for fueling an internal combustion engine comprising fueling said engine with the composition of the present invention.

    Water in oil explosive emulsions
    49.
    发明专利

    公开(公告)号:AU3452501A

    公开(公告)日:2001-08-07

    申请号:AU3452501

    申请日:2001-01-23

    Applicant: LUBRIZOL CORP

    Abstract: Water-in-oil emulsion explosive compositions comprising a) an aqueous oxidizer phase comprising at least one oxygen supplying component wherein said oxygen supplying component comprises at least 50% by weight of prilled agricultural grade ammonium nitrate, b) an organic phase, comprising at least one organic fuel and c) an emulsifying amount of an aliphatic hydrocarbyl group substituted succinic emulsifier composition, said succinic emulsifier composition having at least one of succinic ester groups, succinic amide groups, succinic imine groups, succinic ester-amide and succinimide groups, and mixtures thereof, wherein each of said groups is substituted with an aminoalkyl group, wherein the aliphatic hydrocarbon based group contains from about 18 up to about 500 carbon atoms.

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