Having -oh Bonded Directly To Carbon (wherein H Of -oh May Be Replaced By Metal Or Ammonium) Patents (Class 508/583)
  • Patent number: 6162772
    Abstract: Use of a hydrogenated diene polymer with a polar group to improve cold flow improver adpack compatibility.
    Type: Grant
    Filed: August 19, 1999
    Date of Patent: December 19, 2000
    Assignee: Infineum USA L.P.
    Inventor: Panagiotis Dounis
  • Patent number: 6093495
    Abstract: A water or aqueous soluble salt of a perfluoro polyether alcohol is applied to form a lubricant topcoat on a magnetic recording medium. Suitable soluble salts include the sodium salt of a perfluoro polyether diol.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: July 25, 2000
    Assignee: Seagate Technology, Inc.
    Inventor: Samuel J. Falcone
  • Patent number: 6063744
    Abstract: A cleaning and lubricant formulation for use on spindles on cotton picker or harvesting machines that simultaneously cleans and lubricates the surface of the spindles. The formulation features a major proportion of water and amounts of unsaturated fatty acids, glycol ether and alcohol solvents, nonionic surfactant, amide cosurfactant, and polycarboxylic acid. An alkalizing agent is added to control the pH of the resulting formulation. The cleaning and lubricant formulation exhibits excellent cleaning and lubrication properties without utilizing petroleum oil that can contaminate cotton fields, water supplies or the harvested cotton.
    Type: Grant
    Filed: July 22, 1999
    Date of Patent: May 16, 2000
    Inventor: Edwin F. McQuillen
  • Patent number: 6063261
    Abstract: Conditioning oil for use on bowling lanes. The oil contains a mixture of mineral oil, a leveling agent, and an antistatic agent. The mineral oil is a combination of paraffin and petroleum based mineral oils, and in some embodiments, the mixture also includes isopropyl alcohol, a fluorescent whitening agent, and a lubricity agent.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: May 16, 2000
    Assignee: Lane Masters, Inc.
    Inventor: Joseph Samuel Baca
  • Patent number: 6034039
    Abstract: Complex detergents provide improved deposit control and corrosion protection in crankcase lubricants.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: March 7, 2000
    Assignee: Exxon Chemical Patents, Inc.
    Inventors: Jose Manuel Gaspar Gomes, Philip Skinner
  • 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: 6004911
    Abstract: Work W to which oil has adhered is heated in the heating furnace 28 and adhering oil is evaporated. Gas containing the evaporated oil component is burned in the combustor 35. A portion of the generated combustion gas is circulated into the heating furnace 28 through the circulating duct 38, and an amount of the circulating combustion gas is controlled in accordance with a temperature in the heating furnace 28. Processing of aluminum materials is carried out using a base oil of hydrocarbon, the maximum molecular weight M of which is not less than 282 and not more than 378, and an additive of not less than 3% by weight of alcohol or carboxylic acid, the maximum molecular weight M of which is not more than 378.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: December 21, 1999
    Assignee: Denso Corporation
    Inventors: Satoshi Nohira, Takashi Ando, Shinya Nishihata, Haruhiko Matsushita
  • Patent number: 5990057
    Abstract: The subject invention pertains to liquid fire starter compositions and methods of making and using the fire starter compositions. The liquid fire starters comprise mineral oil and an alcohol. Mineral oil makes up approximately 80-98% volume to volume (v/v) of the fire starter composition while the alcohol comprises approximately 2-20% (v/v) of the composition. A preferred embodiment comprises about 95% mineral oil and about 5% ethanol. The starter can be shaken, applied to a combustible, then lighted to ignite charcoal or other flammable materials. The fire starter compositions of the invention are odorless and safe for indoor as well as outdoor use.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: November 23, 1999
    Inventor: Barbara W. Sharp
  • Patent number: 5883055
    Abstract: Bowling lane conditioning oil in an aerosol container which has a propellant for dispensing the oil through a spray nozzle in an aerosol form. The oil includes a mixture of mineral oil, a leveling agent, and an antistatic agent. The mineral oil is a combination of paraffin and petroleum based mineral oils, and in some embodiments, the mixture also includes isopropyl alcohol, a fluorescent whitening agent, and a lubricity agent.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: March 16, 1999
    Assignee: Lane Masters, Incorporated
    Inventor: Joseph Samuel Baca
  • Patent number: 5866030
    Abstract: Fluid refrigeration compositions comprising a hydrocarbon lubricant, an immiscible refrigerant and an additive capable of reducing the interfacial tension between the hydrocarbon lubricant and refrigerant.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: February 2, 1999
    Assignee: Witco Corporation
    Inventors: Jose L. Reyes-Gavilan, Alan D. Eckard, G. Thomas Flak, Todd R. Tritcak, Leonard Aconsky
  • Patent number: 5851962
    Abstract: A lubricant composition for a wet clutch or a wet brake is disclosed, which comprises a base oil having added thereto an inorganic phosphorus compound which may contain sulfur atoms and/or oxygen atoms as its constituent elements, or an amine salt thereof, or having added thereto said inorganic phosphoric compound or an amine salt thereof, and an organic polyol compound having at least two hydroxyl groups in one molecule. The composition which exhibits excellent frictional properties in a wet clutch or a wet brake, in particular, provides a high .mu.d (dynamic friction coefficient) and a high .mu.s (static friction coefficient), shows good prevention of vibration in a lock-up clutch (which is imparted with good durability for preventing such vibration, has friction coefficients free from the temperature dependence, and is effective as a shock absorber oil, a power steering oil, a hydraulic suspension oil, etc.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: December 22, 1998
    Assignee: Ethyl Japan Corporation
    Inventor: Kuniaki Kaga
  • Patent number: 5851964
    Abstract: Method of reducing wear between rubbing surfaces by contacting a surface of a solid material with a cyclic amide before and/or while it is being rubbed against another surface.
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: December 22, 1998
    Assignee: Virginia Tech Intellectual Properties, Inc.
    Inventors: Michael J. Furey, Czeslaw Kajdas
  • Patent number: 5817605
    Abstract: Oil-based functional fluid compositions formulated for use as automatic transmission fluid, fluid for a wet brake system, or a friction-depending lubricant are improved by including in the composition a minor amount of at least one alcohol or polyol having less than 12 carbon atoms in the molecule. This results in a desirable increase in the dynamic and/or static coefficients of friction of automatic transmission or other frictional surfaces contacted by the composition. Preferred for this use is a composition formed by heating at least one ashless dispersant containing basic nitrogen and/or at least one hydroxyl group with a combination of at least (i) an inorganic acid of phosphorus, (ii) a boron compound, and (iii) a polyol having less than 12 carbon atoms, so that a liquid composition is formed. The boron compound and the inorganic phosphorus acid are preferably co-present during the heating.
    Type: Grant
    Filed: June 3, 1991
    Date of Patent: October 6, 1998
    Assignee: Ethyl Petroleum Additives, Inc.
    Inventor: Andrew G. Papay
  • Patent number: 5801131
    Abstract: The application of a nontoxic and biodegradable musical lubricant and/or cleaning composition to the moving parts of musical instruments used for reducing the friction between the contact surfaces of valve, slide and key elements of musical instruments. The musical instrument lubricant composition is especially useful for application to the parts of the musical instruments which may come into contact with the human body. The nontoxic musical instrument lubricant composition includes a nontoxic oil base such as vegetable oil, preferably corn oil or olive oil, and a nontoxic solvent such as ethanol, preferably ethyl alcohol, and/or a citrus solvent, such as a terpene compound, preferably limonene. The preferred embodiment also includes a terpene, preferably limonene, to provide a nontoxic flavoring and/or scenting agent to provide good wetting and film forming properties and a pleasant naturally occurring organoleptic fragrance and scent.
    Type: Grant
    Filed: July 22, 1996
    Date of Patent: September 1, 1998
    Assignee: Coffey Marketing Corporation
    Inventors: B. Howard Coffey, Gary L. Coffey
  • Patent number: 5783530
    Abstract: As a lubricant for cold-working of metal there is provided on the surface of the metal to be subjected to working a solid film of a saturated aliphatic monohydric alcohol having 14 to 18 carbon atoms. After the metal has been worked, the solid lubricant may be removed by heating without causing staining of the metal surface. The solid lubricant film may additionally contain from 1 to 10% by weight of a polybutene, petroleum jelly or butyl stearate to modify the properties of the lubricant film.
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: July 21, 1998
    Assignee: Alcan International Limited
    Inventors: Mark Howard Foster, Christopher Pargeter
  • Patent number: 5783529
    Abstract: Metal working compositions which contain rhamsan gum as a mist suppressant exhibit good anti-mist performance and good retention of performance in the presence of prolonged times of shearing.
    Type: Grant
    Filed: October 24, 1997
    Date of Patent: July 21, 1998
    Assignee: The Lubrizol Corporation
    Inventors: Sanjay Kalhan, Edward A. Collins
  • Patent number: 5746933
    Abstract: A lubricating oil for refrigerating machines comprises polyoxyalkylene compounds represented by the formula (I): ##STR1## Wherein A is a residue obtained from a compound which has both a heterocyclic ring having an ether linkage therein and hydroxyl groups by eliminating the hydroxyl groups from the compound; R.sup.1 and R.sup.2 are each an alkylene group; R.sup.3 is an alkyl group; R.sup.4 is hydrogen atom or an alkyl group; a and b are each a positive integer and l, m, and n are each an integer of 0 or more; and a.multidot.1+b.multidot.m=2 to 100 and l+m+n=2 to 20; further,the polyoxyalkylene compounds have a hydroxyl value ranging from 0 to 30.0 mgKOH/g and satisfies the following formula (1)0.5<p/(p+q)<1.0 (1)wherein p is the number of butylene groups represented by R.sup.1 and R.sup.2, and q is the number of all alkylene groups excluding the butylene groups.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: May 5, 1998
    Assignee: Nippon Oil Co., Ltd.
    Inventors: Noboru Ishida, Umekichi Sasaki, Katsuya Takigawa, Satoshi Suda
  • Patent number: 5744053
    Abstract: A lubricating oil additive contains a partially etherified polyhydric alcohol which has at least two hydroxyl groups and at least one hydrocarbon group having a least one double bond bonded thereto through an ether linkage as an active component. The lubricating additive is added to a lube base oil to form a lubricating oil which imparts excellent wear resistance, scarcely corrodes metallic substances, scarcely swells rubbers or resins and scarcely forms sludge due to thermal oxidation. The lubricating oil is mixed with a refrigerant to give a working fluid suitable for refrigerant compressors of domestic refrigerators, automotive room air conditioners, refrigerators for industrial use and air conditioners.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: April 28, 1998
    Assignee: Japan Energy Corporation
    Inventor: Takashi Kaimai
  • Patent number: 5716911
    Abstract: Method of lubricating a rubbed surface with a gaseous phase lubricant including a monomer constituent dispersed in a carrier fluid, where the monomer constituent is capable of forming in situ a polymer film directly on rubbing surfaces but is not polymerized in the carrier fluid, such that wear and friction of the rubbed surface are effectively reduced.
    Type: Grant
    Filed: February 22, 1996
    Date of Patent: February 10, 1998
    Assignee: Virginia Tech Intellectual Property, Inc.
    Inventors: Michael J. Furey, Czeslaw Kajdas
  • Patent number: 5681797
    Abstract: An oxidatively stable, biodegradable lubricant composition is disclosed which comprises(A) a hydrogenated polyisoprene prepared by polymerizing isoprene such that polyisoprene is obtained wherein there are from 4 to 1000 isoprene units and hydrogenating the polyisoprene to obtain a hydrogenated polysoprene containing a residual olefinic unsaturation of not more than 10 percent based upon the unsaturation content prior to hydrogenation; and(B) at least one performance additive selected from the group consisting of(1) an alkyl phenol;(2) an ether;(3) a mono- or di-substituted glyceride;(4) a phosphorus derivative;(5) a benzotriazole;(6) a phosphorus amine salt;(7) a trihydrocarbyl phosphorothionate;(8) an aromatic amine;(9) a zinc salt;(10) a pour point depressant ester;(11) a hydrogenated block copolymer; and(12) an acrylate polymer.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: October 28, 1997
    Assignee: The Lubrizol Corporation
    Inventor: Saurabh S. Lawate
  • Patent number: 5679628
    Abstract: Microemulsion cleaner compositions are disclosed. The cleaners comprise a terpene, a secondary or tertiary C.sub.4 -C.sub.5 alcohol, a surfactant, and water. Compared with commercial formulations, cleaners of the invention are low in water, high in hydrocarbon, and have excellent degreasing capability. The secondary or tertiary C.sub.4 -C.sub.5 alcohol coupling solvent, compared with other alcohols, significantly reduces the amount of surfactant required to produce a stable, effective microemulsion cleaner. The compositions are particularly valuable as metal degreasers.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: October 21, 1997
    Assignee: ARCO Chemical Technology, L.P.
    Inventors: Ernel O. Simpson, Jeffrey M. McFarland, Michael P. Law, Haven S. Kesling, Jr.
  • Patent number: 5614481
    Abstract: There is disclosed an improved process for making a lubricant grease wherein a basic oil is mixed with a thickening compound, a polar compound and an additive or additives to impart desired characteristics to the grease. The improvement includes selecting the basic oil from the group consisting of a polyolester, a silicone oil, a mineral oil, a vegetable oil, glycerine and propylene glycol. The improvement further includes first mixing the basic oil with a mixture of two polar agents in a vessel under constant stirring at a temperature and pressure sufficient to obtain a homogeneous mixture and then and only then reacting the homogenous mixture with the additive or additives and a thickening agent.
    Type: Grant
    Filed: August 16, 1993
    Date of Patent: March 25, 1997
    Inventor: Victor D. Lopez Rangel
  • Patent number: 5595678
    Abstract: A fluid composition of suitable miscibility and solubility in ammonia, chlorofluorocarbon, hydrochlorofluorocarbon, and hydrofluorocarbon refrigerants includes and a refrigerant selected from the group consisting essentially of ammonia, chlorofluorocarbons, hydrochlorofluorocarbons, and hydrofluorocarbon refrigerants and a lubricant composition made with an organic oxide and an alcohol and comprises a polyalkylene glycol of the formula:Z--((CH.sub.2 --CH(R.sub.1)--O).sub.n --(CH.sub.2 --CH(R.sub.1)--O--).sub.m).sub.p --HwhereinZ is a residue of a compound having 1-8 active hydrogens and a minimum number of carbon atoms of six (6) carbons where Z is an aryl group and a minimum number of carbon atoms of ten (10) where Z is an alkyl group,R.sub.1 is hydrogen, methyl, ethyl, or a mixture thereof,N is 0 or a positive number,M is a positive number, andP is an integer having a value equal to the number of active hydrogen of Z.
    Type: Grant
    Filed: August 30, 1994
    Date of Patent: January 21, 1997
    Assignee: CPI Engineering Services, Inc.
    Inventors: Glenn D. Short, Lars I. Sj oholm, Thomas E. Rajewski
  • Patent number: 5576275
    Abstract: A sequential block copolymer of the formula:R.sup.1 X--[C.sub.y H.sub.2y O).sub.m)C.sub.x H.sub.2x O).sub.n --H](I)containing: (i) a moiety R.sup.1 X derived from a starter molecule having at least one active hydrogen wherein R.sup.1 X is either a C.sub.10 -C.sub.24 alkyl or a C.sub.9 -C.sub.24 alkaryl group, X is O, S or N, (ii) a polymeric block derived from at least one alkylene oxide of formula C.sub.x H.sub.x2 O wherein x is either 3 or 4, and (iii) a polymeric block derived from at least one alkylene oxide of formula C.sub.y H.sub.2y O wherein y is an integer in the range from 12 to 16, and wherein q is 1 when X is O or S, and q is 2 when X is N; and m and n are such that the molecular weight is in the range from 600 to 4000; and the (C.sub.y H.sub.2y O) polymeric block derived from the alkylene oxide of formula C.sub.y H.sub.2y O forms from 1 to 40% by weight of the copolymer, and the polymeric block derived from the alkylene oxide of formula C.sub.y H.sub.
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: November 19, 1996
    Assignee: BP Chemicals Limited
    Inventor: John R. Moxey