Patents Represented by Attorney, Agent or Law Firm Karl Bozicevic
  • Patent number: 4599090
    Abstract: Nitrogen- and oxygen-containing compositions prepared by reacting, in the presence of an acid catalyst,(A) at least one aliphatic hydroxy compound of the formulaR.sup.1 (OH).sub.xwherein R.sup.1 is an aliphatic hydrocarbon-based radical and x is an integer which is at least 1, with(B) at least one (tertiary amino) alkanol useful as lubricant and fuel additives. Also disclosed are concentrates of these compositions and lubricants and fuels containing these compositions.
    Type: Grant
    Filed: May 25, 1984
    Date of Patent: July 8, 1986
    Assignee: The Lubrizol Corporation
    Inventor: Thomas F. Steckel
  • Patent number: 4598026
    Abstract: Lubricants useful in metal working processes, especially cutting, comprise (A) a lubricating oil and (B) a basic alkali metal salt or borated complex thereof. Component B is preferably a basic sodium sulfonate prepared by a specific method. The lubricants may also contain at least one of (C) a specific active sulfur-containing compound and (D) a chlorinated wax.
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: July 1, 1986
    Assignee: The Lubrizol Corporation
    Inventor: James N. Vinci
  • Patent number: 4596663
    Abstract: Hydrocarbyl substituted carboxylic acylating agents are made by reacting, optionally in the presence of chlorine or bromine, (A) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms, exclusive of the carboxyl-based groups with (B) one or more high molecular weight olefin polymers of more than 30 carbon atoms selected from the group consisting of(i) polymers of C.sub.12 -C.sub.30 mono-olefins, and(ii) chlorinated or brominated analogs of (i).This invention includes the acylated amine and/or alcohol derivatives of these hydrocarbyl-substituted carboxylic acid acylating agents, and the use of such derivatives and agents in lubricants and normally liquid fuels.
    Type: Grant
    Filed: October 19, 1984
    Date of Patent: June 24, 1986
    Assignee: The Lubrizol Corporation
    Inventor: Katsumi Hayashi
  • Patent number: 4594378
    Abstract: Polymeric compositions are described which comprise a mixture of(A) at least one oil-soluble polymer which is a homopolymer of a non-aromatic monoolefin or a copolymer of said non-aromatic monoolefin with an aromatic monoolefin, and(B-1) at least one nitrogen-containing ester of a carboxy-containing interpolymer, and/or(B-2) at least one oil-soluble acrylate polymerization product of at least one acrylate ester, or a mixture of one or more of (B-1) and (B-2). The polymeric compositions of the invention also may contain(C) an effective amount of at least one viscosity-reducing liquid organic diluent such as a naphthenic oil or an alkylated aromatic material.
    Type: Grant
    Filed: March 25, 1985
    Date of Patent: June 10, 1986
    Assignee: The Lubrizol Corporation
    Inventors: Craig D. Tipton, Kent B. Grover
  • Patent number: 4591612
    Abstract: A composition is disclosed which comprises:(A) a non-Newtonian colloidal disperse system characterized by a neutralization base number of about 3 or less, said system comprising(1) solid metal containing colloidal particles predispersed in(2) a liquid dispersing medium, and(3) as a third component, at least one organic compound which is soluble in said dispersing medium, the molecules of said organic compound being characterized by a hydrophobic portion and at least one polar substituent; and(B) at least one cross-linkable material other than an isocyanate; and, optionally(C) at least one cross-linking agent.
    Type: Grant
    Filed: February 11, 1985
    Date of Patent: May 27, 1986
    Assignee: The Lubrizol Corporation
    Inventor: Robert E. Quinn
  • Patent number: 4582618
    Abstract: Lubricating oil compositions containing less than about 0.1% by weight of phosphorus are described, and these lubricating compositions comprise a major amount of an oil of lubricating viscosity, and a minor amount of at least one oil-soluble sulfur-containing material which comprises the reaction product of sulfur and a Diels-Alder adduct in a molar ratio less than 1.7:1 wherein the adduct is an adduct of at least one dienophile with at least one aliphatic conjugated diene. Such lubricating oil compositions exhibit improved oxidation-corrosion-inhibiting properties, anti-wear properties, and/or extreme pressure properties. Such lubricating compositions also exhibit improved compatibility with nitrile seals.
    Type: Grant
    Filed: December 14, 1984
    Date of Patent: April 15, 1986
    Assignee: The Lubrizol Corporation
    Inventor: Kirk E. Davis
  • Patent number: 4579666
    Abstract: A composition comprising: (A) a metal salt of (A)(I) at least one acid of the formula ##STR1## wherein each X and X.sup.1 is independently oxygen or sulfur, each n is zero or one, and each R.sup.1 is independently the same or different hydrocarbon based group, and (A)(II) at least one carboxylic acid of about 2 to about 40 carbon atoms, the ratio of equivalents of (A)(I) to equivalents of (A)(II) being in the range of about 0.5:1 to about 1:0; and (B) an olefinically unsaturated compound capable of reacting with active sulfur. Compositions comprising the foregoing composition reacted with active sulfur are also disclosed. Lubricants and functional fluids comprising the foregoing compositions are disclosed. A process comprising reacting active sulfur with an olefinically unsaturated compound in the presence of component (A) is also disclosed.
    Type: Grant
    Filed: December 6, 1984
    Date of Patent: April 1, 1986
    Assignee: The Lubrizol Corporation
    Inventor: Calvin W. Schroeck
  • Patent number: 4566983
    Abstract: A composition comprising(A) the reaction product of(A)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with(A)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting ofhomopolymers and/or interpolymers of mono-olefins of from 12 to 30 carbon atoms, and chlorinated or brominated analogs thereof; and(B) the reaction product of(B)(1) one or more alpha-beta olefinically unsaturated carboxylic acid reagents containing 2 to about 20 carbon atoms exclusive of the carboxyl-based groups, with(B)(2) one or more olefin polymers of at least 30 carbon atoms selected from the group consisting ofhomopolymers and/or interpolymers of mono-1-olefins of from 2 to 8 carbon atoms and chlorinated or brominated analogs thereof.
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: January 28, 1986
    Assignee: The Lubrizol Corporation
    Inventor: Katsumi Hayashi
  • Patent number: 4560488
    Abstract: Lubricants useful in metal working processes, especially cutting, comprise (A) a lubricating oil and (B) a basic alkali metal salt or borated complex thereof. Component B is preferably a basic sodium sulfonate prepared by a specific method. The lubricant may also contain at least one of (C) a specific active sulfur-containing compound and (D) a chlorinated wax.
    Type: Grant
    Filed: February 7, 1985
    Date of Patent: December 24, 1985
    Assignee: The Lubrizol Corporation
    Inventor: James N. Vinci