Organic Oxygen Compound Patents (Class 508/577)
  • Patent number: 6667283
    Abstract: Lubricating solutions are used on conveying systems in the beverage industry during the filling of containers with dairy products or other beverages. Lubricating compositions of the present invention, especially those designed for use in heavy load bearing conveyors such as those in the dairy industry conveying systems for contained beverages, comprise at least the following components: a) an alkyl alkoxylated (e.g., ethoxylated or propoxylated, preferably ethoxylated) phosphate ester, b) a secondary alcohol alkoxylate, (with an optional aryl [e.g., aromatic, such as phenol] alkoxylated [e.g., ethoxylated or propoxylated] phosphate ester), c) an aromatic or linear quaternary ammonium antimicrobial agent, and d) a liquid carrier, such as water. These lubricating solutions are capable of providing good lubricity and antimicrobial activity over a prolonged time and under high stress and heavy loads.
    Type: Grant
    Filed: January 15, 1999
    Date of Patent: December 23, 2003
    Assignee: Ecolab Inc.
    Inventors: Joseph I. Kravitz, Joy G. Herdt, Kimberly L. Person Hei, Michael E. Besse
  • Patent number: 6656889
    Abstract: A thermoplastic molding composition comprising A) a thermopolastic polymer, e.g., a copolymer of styrene and acyrlonitrile, B) a graft copolymer, e.g., a graft copolymer of styrene, acrylonitrile and polybutadiene, and C) an additive mixture is described. The additive mixture C) comprises a combination of at least three components selected from components (I), (II), (III) and (IV). Component (I) contains carboxylic acid metal salt groups, e.g., magnesium stearate. Component (II) contains both carboxylic acid ester linkages and thio linkages, e.g., esters of &bgr;-thiodipropionic acid with monhydric alcohols. Component (III) contains amide linkages, e.g., ethylenediamine bisstearyl amide. Component (IV) is a compound that is different than components (I)-(III), e.g., a low molecular weight styrene/acrylonitrile copolymer. Also described are molded articles prepared from the thermoplastic molding composition of the present invention.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: December 2, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventor: Herbert Eichenauer
  • Patent number: 6656890
    Abstract: A lubricating grease composed of a base oil combination comprising 10 to 35% of one or more poly &agr;-olefins, 3 to 15% of one or more synthetic organic esters, 20 to 30% of one or more naphthenic oils, the remainder of the combination being one or more paraffinic oils, the percentages being by weight of the total base oil combination and the ratio of the weight of the ester(s) in the combination to the weight of the poly &agr;-olefin(s) therein being not greater than 1:3; between 2 and 15 % by weight of the total grease of a lithium soap thickener, between 1 and 5% by weight of the total grease of a molybdenum dithiophospbate; between 1 and 5% by weight of the total grease of a zinc dialkyldithiophosphate; between 1 and 5% by weight of the total grease of a sulphur-free friction modifier, and some or all of the normal grease additives such as anti-oxidants, corrosion inhibitors, extreme pressure additives and tackiness agents.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: December 2, 2003
    Assignee: GKN Automotive GmbH
    Inventors: Gareth Fish, Jennifer Sarah Cooper, Jisheng E, Trevor David Davies, Gareth Robert Isaac
  • Publication number: 20030166479
    Abstract: The invention relates to a variety of uses for novel carbon monoxide containing polymers. More specifically, the invention employs the use of low molecular weight polymers containing carbon monoxide for use as adhesive additives and as fluids (e.g., solvents and synthetic base stocks).
    Type: Application
    Filed: February 7, 2003
    Publication date: September 4, 2003
    Inventors: Abhimanyu Onkar Patil, Donald Norman Schulz, Michael Gerard Matturro, Richard Henry Schlosberg
  • Publication number: 20030134757
    Abstract: The present invention provides a composition for cutting or abrasive working operations that comprises at least one lubricious additive and at least one hydrofluorocarbons. The present invention also provides a method for cutting or abrasive working.
    Type: Application
    Filed: September 19, 2001
    Publication date: July 17, 2003
    Inventors: Dean S. Milbrath, Mark W. Grenfell
  • Patent number: 6573226
    Abstract: The invention relates to a variety of uses for novel carbon monoxide containing polymers. More specifically, the invention employs the use of low molecular weight polymers containing carbon monoxide for use as adhesive additives and as fluids (e.g., solvents and synthetic base stocks).
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: June 3, 2003
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Abhimanyu Onkar Patil, Donald Norman Schulz, Michael Gerard Matturro, Richard Henry Schlosberg
  • Patent number: 6525005
    Abstract: Lubricant compositions are used on conveying systems in the beverage industry during the filling of containers with dairy products or other beverages. An antimicrobial conveyor lubricant composition according to the invention includes alkyl alkoxylated phosphate ester, antimicrobial agent comprising at least one of quaternary ammonium antimicrobial agent and protonated amine antimicrobial agent, extreme pressure additive, water, and neutralizing agent in an amount sufficient to provide a use solution having a pH in the range of about 4 to about 9. The composition can include an extreme pressure additive and/or a corrosion inhibitor. A method for using an antimicrobial lubricant composition is provided.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: February 25, 2003
    Assignee: Ecolab Inc.
    Inventors: Joseph I. Kravitz, Joy G. Herdt, Kimberly L. Person Hei, Michael E. Besse
  • Publication number: 20020177531
    Abstract: A lubricant composition for ammunition is an admixture of (a) molybdenum disulfide, (b) a fluorotelomer lubricant, and (c) a solvent medium which is deposited onto (d) a corn cob particle absorbent. Metal particles such as BBs or other grit may be included in the composition for use with copper jacketed bullets. The lubricant composition is deposited on the bullets by tumbling or vibrating the bullets, or otherwise contacting the bullets with the lubricant composition; drying the bullets and, thereafter contacting the bullets with untreated corn cob particle.
    Type: Application
    Filed: May 23, 2002
    Publication date: November 28, 2002
    Inventor: Douglas Shepherd
  • Publication number: 20020115575
    Abstract: Lubricating oil compositions providing superior soot dispersing characteristics, which contain a combination of a high molecular weight dispersant and a soot dispersant comprising a linked aromatic oligomer.
    Type: Application
    Filed: December 22, 2000
    Publication date: August 22, 2002
    Inventors: Antonio Gutierrez, Ricardo A. Bloch, Nancy Z. Diggs, Fredrick W. Girschick, David J. Martella, Mark G. Stevens, Jacob Emert
  • Publication number: 20020107152
    Abstract: A low-phosphorus lubricant comprises:
    Type: Application
    Filed: December 5, 2001
    Publication date: August 8, 2002
    Inventor: Robert Robson
  • Publication number: 20020028752
    Abstract: The invention relates to a variety of uses for novel carbon monoxide containing polymers. More specifically, the invention employs the use of low molecular weight polymers containing carbon monoxide for use as adhesive additives and as fluids (e.g., solvents and synthetic base stocks).
    Type: Application
    Filed: June 18, 2001
    Publication date: March 7, 2002
    Inventors: Abhimanyu Onkar Patil, Donald Norman Schulz, Michael Gerard Matturro, Richard Henry Schlosberg
  • Publication number: 20020006881
    Abstract: Lubricating solutions are used on conveying systems in the beverage industry during the filling of containers with dairy products or other beverages.
    Type: Application
    Filed: January 15, 1999
    Publication date: January 17, 2002
    Inventors: JOSEPH I. KRAVITZ, JOY G. HERDT, KIMBERLY L. PERSON HEI, MICHAEL E. BESSE
  • Patent number: 6339051
    Abstract: Diesel engine cylinder oils of improved cleanliness and load carrying ability and reduced port deposit characteristics for use in marine and stationary slow speed diesel engines are based on medium heavy Group I or Group II neutral base oils, typically from 300 to 500 SUS using a liquid, oil-miscible polyisobutylene (PIB) in combination with the neutral base stock and an additive package comprising a detergent component or components, an antioxidant, an antiwear agent, and a dispersant. The detergent component preferably comprises one or more overbased phenates, phenylates, salicylates or sulfonates in order to confer the desired alkalinity characteristics on the finished oil. The oils are produced in the viscosity range of 15 to 25 cS (100° C.), usually with a nominal viscosity of 20 or 24 cS, i.e., from 18.5 to 21.9 cS or 21.9 to 26.1 cS (100° C.). The viscosity index of the improved oils is at least 95, typically from 105 to 120. Total Base Number of the oils is in the range 40 to 100.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: January 15, 2002
    Assignee: Mobil Oil Corporation
    Inventors: Vincent M. Carey, John T. Fogarty
  • Patent number: 6294506
    Abstract: A lubricating oil composition has a major amount of an oil of lubricating viscosity, a minor amount of a carbonated sulfurized metal alkyl phenate and, a minor amount of a carbonated metal alkyl aryl sulfonate. The total base equivalents donated by the phenate is more than 85% of the total base equivalents donated by the phenate and sulfonate. The composition also has alkenyl or alkyl succinimide additives that are the reaction product of a high molecular weight alkenyl- or alkyl-substituted succinic anhydride and a polyalkylene polyamine having an average of greater than four nitrogen atoms per mole, wherein the reaction product is post-treated with a cyclic carbonate.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: September 25, 2001
    Assignee: Chevron Chemical Company
    Inventors: Terry V. Friesen, James J. Harrison, William R. Ruhe, Jr.
  • Patent number: 6251300
    Abstract: A refrigerator oil composition for use with an HFC refrigerant containing HFC-134a, HFC-125 or a mixture thereof, which comprises component (A) and component (B), said component (A) being 70 to 99% by weight of an alkylbenzene oil containing at least 60% by weight, based on the total weight of component (A), of alkylbenzenes having a molecular weight of 200 to 350 and said component (B) being 30 to 1% by weight of at least one synthetic oil containing oxygen selected from the group consisting of an ester, a polyalkylene glycol, an alkyl ether of the polyalkylene glycol, a modified compound of polyglycol, a ketone, a polyphenyl ether, a silicone, a polysiloxane and a perfluoro ether.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: June 26, 2001
    Assignee: Nippon Mitsubishi Oil Corporation
    Inventors: Katsuya Takigawa, Umekichi Sasaki, Satoshi Suda
  • Patent number: 6251842
    Abstract: An improved micro machine has at least a first element which is moveable relative to a second element such that the first and second elements can be in contact with each other. The contacting portions of both the first and second elements are protected with a long-lasting lubricant to prevent the elements from sticking or adhering to each other. The lubricant is a polar low molecular weight compound preferably applied as a vapor. This class of low molecular weight lubricants consists of acetone, ethanol, ethylene glycol, glycerol, isopropanol, methanol, and water. According to the disclosure a lubricant has a low molecular weight if its molecular weight is less than ˜100 amu, or has a vapor pressure ≧5 Torr at room temperature. The preferred micro machine is a GLV wherein the bottom of the deformable ribbon contacts the landing electrode when the reflector is in a down position (close to the substrate).
    Type: Grant
    Filed: December 20, 1999
    Date of Patent: June 26, 2001
    Assignee: Silicon Light Machines
    Inventor: Christopher Scott Gudeman
  • Patent number: 6248702
    Abstract: The invention provides dispersants and dispersant viscosity index improvers which include polymers of conjugated dienes which have been hydrogenated, functionalized, optionally modified, and post treated. The dispersant substances include a copolymer of two different conjugated dienes and an aryl-substituted olefin. The polymers are selectively hydrogenated to produce polymers which have highly controlled amounts of unsaturation, permitting highly selective functionalization. Also provided are lubricant fluids, such as mineral and synthetic oils, which have been modified in their dispersancy and/or viscometric properties by means of the dispersant substances of the invention. Also provided are methods of modifying the dispersancy and/or viscometric properties of lubricating fluids such as mineral and synthetic lubricating oils. The dispersant substances may also include a carrier fluid to provide dispersant concentrates.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: June 19, 2001
    Assignee: Mobil Oil Corporation
    Inventors: Thomas S. Coolbaugh, Frederick C. Loveless, John E. Marlin, II, Demetreos N. Matthews
  • Patent number: 6207627
    Abstract: Oxygen-containing compounds, particularly compounds wherein the oxygen is present in OH-groups, such as alcohols, sulfonic and carboxylic acids, or metal salts thereof, serve as lubricants for ceramic materials, particularly silicon nitride materials under high stress and high load conditions.
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: March 27, 2001
    Assignee: The United States of America as represented by the Secretary of Commerce
    Inventors: Richard S. Gates, Stephen M. Hsu
  • Patent number: 6207624
    Abstract: Disclosed is a lubricating composition having a major amount of an oil of lubrication viscosity and a minor amount of (A) a nitrogen containing dispersant with a total base number of from 20 to 160 on an oil-free basis wherein the improvement comprises adding to said dispersant; (B) a sludge preventing/seal protecting additive of at least one aldehyde or epoxide or mixtures thereof.
    Type: Grant
    Filed: July 13, 2000
    Date of Patent: March 27, 2001
    Assignee: The Lubrizol Corporation
    Inventors: Carl F. Stachew, William D. Abraham, James A. Supp, James R. Shanklin, Gordon David Lamb
  • Patent number: 6204227
    Abstract: Concentrated lubricant compositions that, upon dilution, produce emulsions that are useful as lubricants in metal working processes are described. The compositions comprise a substantially neutral phosphate ester and one or more non-ionic surfactants. By appropriate choice of surfactants both microemulsions and macroemulsions can be produced. The emulsions are stable for at least one month at room temperature and offer improved lubricity when used in metal working operations.
    Type: Grant
    Filed: February 24, 1999
    Date of Patent: March 20, 2001
    Assignee: PABU Services, Inc.
    Inventors: Arvind M. N. Rao, Douglas G. Placek
  • Patent number: 6197211
    Abstract: There is disclosed a working fluid for refrigerating cycle equipment of refrigerant compression-type containing the refrigerant and a refrigeration lubricant for a refrigerator, wherein said refrigerant comprises a hydrocarbon having 2 to 4 carbon atoms and no halogen atom and said refrigeration lubricant comprises, as a main component, a ketone compound which is incompatible with said refrigerant. This working fluid demonstrates preferable performance even if the amount of the refrigerant is small.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: March 6, 2001
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Keizo Nakajima, Tetsuji Kawakami, Takayoshi Ueno
  • Patent number: 6165237
    Abstract: Compounds of the general formula IZ--CH.sub.2 --NY.sub.2-n H.sub.n (I)wheren is 0 or 1,z is a straight-chain or branched polyalkyl radical having a number average molecular weight of from about 150 to 40,000, andY is a radical of the formula IIa or IIb ##STR1## where the radicals R, R.sup.1 and R.sup.2 independently of one another, are each hydrogen, an unsubstituted or substituted alkyl, alkenyl or alkynyl radical or an unsubstituted or substituted cycloalkyl, aryl or arylalkyl radical, which may carry one or more heteroatoms, andA is an alkyleneimine radical; or, ifn is 0, one of the radicals Y may be a polyoxyalkylene radical, and processes for their preparation and fuel and lubricant compositions, and mixtures of additives, which contain the novel compounds.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: December 26, 2000
    Assignee: BASF Aktiengesellschaft
    Inventors: Manfred Julius, Roland Ettl, Wolfgang Gunther, Thomas Greindl
  • Patent number: 6162768
    Abstract: The invention provides dispersants and dispersant viscosity index improvers which include polymers of conjugated dienes which have been hydrogenated, functionalized, optionally modified and post treated. The dispersant substances include a copolymer of two different conjugated dienes. The polymers are selectively hydrogenated to produce polymers which have highly controlled amounts of unsaturation, permitting highly selective functionalization. The polymers may be functionalized by grafting of heteroatom-containing olefins. Also provided are lubricant fluids, such as mineral and synthetic oils, which have been modified in their dispersancy and/or viscometric properties by means of the dispersant substances of the invention. Also provided are methods of modifying the dispersancy and/or viscometric properties of lubricating fluids such as mineral and synthetic lubricating oils. The dispersant substances may also include a carrier fluid to provide dispersant concentrates.
    Type: Grant
    Filed: June 23, 1998
    Date of Patent: December 19, 2000
    Assignee: Mobil Oil Corporation
    Inventors: Thomas S. Coolbaugh, Frederick C. Loveless, John E. Marlin, II, Demetreos N. Matthews
  • Patent number: 6121211
    Abstract: Disclosed is a lubricating composition having a major amount of an oil of lubrication viscosity and a minor amount of(A) at least one thiocarbamate wherein the improvement comprises adding to said thiocarbamate(B) a sludge preventing and seal protecting amount of at least one aldehyde or epoxide or mixtures thereof.
    Type: Grant
    Filed: July 17, 1998
    Date of Patent: September 19, 2000
    Assignee: The Lubrizol Corporation
    Inventors: Carl F. Stachew, William D. Abraham, James A. Supp, James R. Shanklin, Gordon David Lamb
  • Patent number: 6004912
    Abstract: An improved micro machine has at least a first element which is moveable relative to a second element such that the first and second elements can be in contact with each other. The contacting portions of both the first and second elements are protected with a long-lasting lubricant to prevent the elements from sticking or adhering to each other. The lubricant is a polar low molecular weight compound preferably applied as a vapor. This class of low molecular weight lubricants consists of acetone, ethanol, ethylene glycol, glycerol, isopropanol, methanol, and water. According to the disclosure a lubricant has a low molecular weight if its molecular weight is less than .about.100 amu, or has a vapor pressure .gtoreq.5 Torr at room temperature. The preferred micro machine is a GLV wherein the bottom of the deformable ribbon contacts the landing electrode when the reflector is in a down position (close to the substrate).
    Type: Grant
    Filed: June 5, 1998
    Date of Patent: December 21, 1999
    Assignee: Silicon Light Machines
    Inventor: Christopher Scott Gudeman
  • Patent number: 5965498
    Abstract: A two-cycle oil composition comprising: (a) 10-20% of a first synthetic ester base stock oil (a copolymer of an alpha-olefin with an ester of a dicarboxylic acid, viscosity 20 to 50 cSt at 100.degree. C.); (b) 18-30% of a second synthetic ester base stock oil (an oxo alcohol of a dicarboxylic acid, viscosity 3 to 10 cSt at 100.degree. C.; (c) 30-40% of a polybutene polymer (Mn 300-1500); (d) 15-25% of a nor liquid solvent (boiling point up to 300.degree. C., flash point of 60 .degree.-120.degree. C.); (e) 0.2 to 2.0% of an oil soluble copper compound, and (f) 0 to 5% of other lubricating oil additives.
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: October 12, 1999
    Assignee: Exxon Chemical Patents Inc
    Inventor: John Henry Smythe
  • Patent number: 5637142
    Abstract: A surface treating agent composition of fluorine-containing-oil-in-hydrocarbon-containing-oil type emulsion prepared by emulsifying a liquid fluorine-containing oil and a liquid hydrocarbon-containing oil by using a polymeric surfactant having a fluorine-containing segment and a hydrocarbon-containing segment in a molecule has excellent long-term stability.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: June 10, 1997
    Assignee: Daikin Industries, Ltd.
    Inventors: Motonobu Kubo, Masamichi Morita, Masayuki Yamana, Eiji Sakamoto, Ikuo Yamamoto
  • Patent number: 5614479
    Abstract: A food-grade corrosion inhibitor for admixture with a food-grade petroleum-based oil is derived from an admixture of food-grade components. The corrosion inhibitor, a food-grade ketone, a food-grade ester and imidazoline. The additive is incorporated into a lubricating component such as mineral oil, etc.
    Type: Grant
    Filed: July 13, 1995
    Date of Patent: March 25, 1997
    Inventor: John W. Chardon
  • Patent number: 5595963
    Abstract: This invention provides synergistic combinations of dithioketals with hindered phenols, phosphite esters, or mixtures thereof. These combinations are useful antioxidants in lubricating oils.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: January 21, 1997
    Assignee: Exxon Chemical Patents Inc.
    Inventors: James S. Puckace, David J. Martella
  • Patent number: 5578558
    Abstract: Hydraulic oils containing as a base oil at least one Guerbet alcohol of the formula R--OH in which R is a single branched radical containing from 24 to 44 carbon atoms and having an iodine value of from 20 to 150.
    Type: Grant
    Filed: February 8, 1996
    Date of Patent: November 26, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Gerhard Mueller, Frank Bongardt, Matthias Fies, Peter Daute
  • Patent number: H1652
    Abstract: It is herein disclosed a composition comprising a major amount of polymers of carbon monoxide and one or more ethylenically unsaturated compounds and a minor amount of one or more external lubricating additives having an average molecular weight of at least 500. The composition may further comprise an internal lubricating additive. The inventive compositions have and exhibit improved stability properties.
    Type: Grant
    Filed: September 29, 1993
    Date of Patent: June 3, 1997
    Assignee: Shell Oil Company
    Inventors: Hendrik G.-J. Kormelink, Arie Kramer