With Carboxylic Acid Or Salt Thereof Patents (Class 508/220)
  • Patent number: 11473032
    Abstract: A constant velocity joint having a boot constructed from a thermoplastic polyether ester as the boot material. The boot includes a lubricating grease composition for lubricating the constant velocity joint, the lubricating grease composition comprising calcium lignin sulfonate.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: October 18, 2022
    Assignee: FUCHS PETROLUB SE
    Inventors: Thomas Litters, Alexander Liebenau
  • Publication number: 20130338049
    Abstract: A novel and environmentally friendly lignin based lubricant composition in the form of oil, gel, grease, paste, solid, or water/glycol emulsion comprising lignin and/or its derivatives with a dosage ranging from 0.01 to 95 wt %, preferably 0.1% to 80 wt %, or even more preferably 0.5 to 60 wt % dispersed in at least one or more components selected from 1) base oils, 2) surfactants or coupling agents, 3) lubricant additives, or 4) grease thickeners of soap or non-soap type whereupon the said composition was found to exhibit novel and synergistic performance benefits such as, but not limited to, antioxidancy, extreme pressure, antiwear, lubricity as well as a rheology modifying characteristics, e.g. thickening effect, for a broad range of lubricant, grease, or oil field drilling applications.
    Type: Application
    Filed: April 27, 2011
    Publication date: December 19, 2013
    Inventors: James King, Liwen Wei
  • Publication number: 20120202722
    Abstract: A concentrate for producing a cooling and release agent for reusable casting dies such as a steel casting die, or a cooling and lubricating agent for machining with an active substance dissolved in water. The concentrate comprises 10 to 50 wt.-% of a protein based on the weight of the concentrate.
    Type: Application
    Filed: July 2, 2010
    Publication date: August 9, 2012
    Applicants: GELITA AG, KS ALUMINIUM-TECHNOLOGIE GMBH
    Inventors: Manfred Laudenklos, Matthias Reihmann
  • Patent number: 7789918
    Abstract: The present invention relates to a additive composition for use as lubricity improver for low sulphur diesel, comprising c) 0.1-10% by weight of ester derivative derived from cashew nut shell liquid (CNSL esters) of formula (I); f) 0.1-10% by weight of ester derivative derived from cashew nut shell liquid of formula (II); g) 50-95% by weight of free fatty acid of the formula RCOOH in which R represents an alkyl/alkenyl group with 12 to 24 carbon atoms. h) 1-30% by weight of synthetic esters derived by esterifying tri, tetra, penta hydric alcohols with carboxylic acids such as lauric, palmitic, linoleic, ricinoleic etc.
    Type: Grant
    Filed: August 9, 2004
    Date of Patent: September 7, 2010
    Assignee: Indian Oil Corporation Limited
    Inventors: Deepak Kumar Tuli, Ajay Kumar Arora, Shanti Prakash, Rajiv Ranjan, Krishan Kumar Swami, Ajay Kumar, Rakesh Sarin, Ram Prakash Verma, Niranjan Raghunath Raje
  • Patent number: 7595287
    Abstract: A composition for use with clipper blades of the type used for cutting hair. The composition including a base ingredient typically comprising mineral oil and also including at least one additional member selected from the group of spearmint oil, peppermint oil, fatty acids, fatty oils, hydraulic oil or mixtures thereof.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: September 29, 2009
    Inventor: Ralph Whitman
  • Patent number: 7524798
    Abstract: The present invention relates to the use of polyesters which consist of at least one carbohydrate and at least one carboxylic acid, and mixtures thereof, as a hydraulic fluid.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: April 28, 2009
    Assignee: Sudzucker Aktiengesellschaft Fuchs Petrolub AG
    Inventors: Markwart Kunz, Jörg Kowalczyk, Alireza Haji Begli, Rainer Kohlstrung, Manfred Harperscheid, Angela Kesseler, Rolf Luther, Theo Mang, Christian Puhl, Helena Wagner
  • Publication number: 20090105101
    Abstract: A lubricant including water, vegetable oil, polymeric thickener, and a water-soluble, polymeric dispersant is herein disclosed.
    Type: Application
    Filed: January 23, 2008
    Publication date: April 23, 2009
    Applicant: J C WHITLAM MANUFACTURING COMPANY
    Inventor: MARK A. WHITLAM
  • Publication number: 20080132435
    Abstract: Process for hydroconversion of loads of mixtures of waxes from renewable resources that may be made up of waxes of mineral origin or waxes of animal origin, that may be used in their pure form or mixed in any proportion, that may optionally be combined with loads of hydrocarbons of mineral origin, as is the case of waxes obtained from petroleum, by industrial treatment. This mixture flow is submitted to a hydrotreatment and hydroisomerization/hydrofinishing process and the referenced process takes place under the usual hydroconversion conditions, in the presence of a hydrogen stream and hydroconversion catalysts, resulting in obtaining products referred to as biolubricants and bioparaffins, that present characteristics of being biodegradable and less of an environmental pollutant.
    Type: Application
    Filed: June 5, 2007
    Publication date: June 5, 2008
    Applicant: PETROLEO BRASILEIRO S.A. - PETROBRAS
    Inventors: Anita Eleonora Ferreira Fontes, Wlamir Soares Nogueira, Fernando Antonio Duarte Santiago, Jefferson Roberto Gomes
  • Publication number: 20080098642
    Abstract: The present invention relates to a additive composition for use as lubricity improver for low sulphur diesel, comprising c) 0.1-10% by weight of ester derivative derived from cashew nut shell liquid (CNSL esters) of formula (I); f) 0.1-10% by weight of ester derivative derived from cashew nut shell liquid of formula (II); g) 50-95% by weight of free fatty acid of the formula RCOOH in which R represents an alkyl/alkenyl group with 12 to 24 carbon atoms. h) 1-30% by weight of synthetic esters derived by esterifying tri, tetra, penta hydric alcohols with carboxylic acids such as lauric, palmitic, linoleic, ricinoleic etc.
    Type: Application
    Filed: August 9, 2004
    Publication date: May 1, 2008
    Inventors: Deepak Kumar Tuli, Ajay Kumar Arora, Shanti Prakash, Rajiv Ranjan, Krishan Kumar Swami, Ajay Kumar, Rakesh Sarin, Ram Prakash Verma, Niranjan Raghunath Raje
  • Patent number: 7220710
    Abstract: The present invention relates to compositions which comprise mixtures of open-chain and cyclic molecules of the sugar alcohols D-sorbitol and D-mannitol which have been esterified with at least one carboxylic acid, processes for preparing these compositions and the use of this composition as lubricant or hydraulic liquid.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: May 22, 2007
    Assignees: Sudzucker Aktiengesellschaft, Fuchs Petrolub AG
    Inventors: Markwart Kunz, Jörg Kowalczyk, Alireza Haji Begli, Rainer Kohlstrung, Manfred Harperscheid, Angela Kesseler, Rolf Luther, Theo Mang, Christian Puhl, Helena Wagner
  • Patent number: 7141536
    Abstract: A lubricant which is non-polluting and substitutable for conventional lubricants and which is excellent in lubrication characteristics, particularly having low frictional characteristics comprises an aqueous solution containing a saccharide in an amount of 0.5–30% by mass based on the total amount of the aqueous solution the saccharide comprising mainly a sucrose and a disaccharide caramel in an amount of 0.2–20% by mass based on the amount of the sucrose. As the sucrose, granulated sugar or crystal sugar is preferred, and coffee sugar containing previously a disaccharide caramel can also be used. More preferably, the lubricant contains sodium laurate and/or potassium laurate in an amount of 0.001–1% by mass. Furthermore, it is desired that the lubricant contains potassium sorbate in an amount of 0.1–3% by mass as a preservative and benzotriazole or an alkali metal salt thereof in an amount of 0.1–3% by mass as a rust inhibitor.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: November 28, 2006
    Assignee: Daido Metal Company, Ltd.
    Inventors: Koue Ohkawa, Katuyosi Mizojiri, Nobukatu Kimura, Takayuki Shibayama
  • Patent number: 6855673
    Abstract: According to the invention there is provided a liquid friction control composition for use in low temperature conditions, which comprises a rheological control agent, a consistency modifier and a freezing point depressant. The liquid friction control composition may also comprise other components such as a retentivity agent, an antioxidant, a friction modifier, a lubricant, a wetting agent, and a preservative.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: February 15, 2005
    Assignee: Kelsan Technologies Corporation
    Inventors: John Cotter, Don Eadie
  • Publication number: 20040167039
    Abstract: This invention relates to substantially anhydrous warming, non-toxic and nonirritating lubricating compositions containing polyhydric alcohols and an insulating agent as well as gel and jelly compositions related thereto. The invention also relates to methods of using such compositions for lubrication, administration of active ingredients and for preventing or treating dysmenorrhea.
    Type: Application
    Filed: October 30, 2003
    Publication date: August 26, 2004
    Inventors: Nawaz Ahmad, Christopher Scott Lamb, Emilia Casilio Lonardo, Michael E. Joyce, Kalpana J. Patel, Pavan Kumar Heda
  • Publication number: 20040092407
    Abstract: According to the invention there is provided a liquid friction control composition for use in low temperature conditions, which comprises a rheological control agent, a consistency modifier and a freezing point depressant. The liquid friction control composition may also comprise other components such as a retentivity agent, an antioxidant, a friction modifier, a lubricant, a wetting agent, and a preservative.
    Type: Application
    Filed: November 8, 2002
    Publication date: May 13, 2004
    Applicant: Kelsan Technologies CORP.
    Inventors: John Cotter, Don Eadie
  • Publication number: 20040067859
    Abstract: A composition for use with clipper blades of the type used for cutting hair. The composition including a base ingredient typically comprising mineral oil and also including at least one additional member selected from the group of spearmint oil, peppermint oil, fatty acids, fatty oils, hydraulic oil or mixtures thereof.
    Type: Application
    Filed: October 3, 2003
    Publication date: April 8, 2004
    Inventor: Ralph Whitman
  • Publication number: 20040067858
    Abstract: The object of the present invention is to provide a lubricant which is of non-pollution and substitutable for conventional lubricants and which is excellent in lubrication characteristics, particularly low frictional characteristics. According to the present invention, the lubricant comprises an aqueous solution containing a saccharide in an amount of 0.5-30% by mass based on the total amount of the aqueous solution and the reminder of water (pure water), said saccharide comprising mainly a sucrose and a disaccharide caramel in an amount of 0.2-20% by mass based on the amount of the sucrose. As the sucrose, granulated sugar or crystal sugar is preferred, and coffee sugar containing previously a disaccharide caramel can also be used. More preferably, the lubricant contains sodium laurate and/or potassium laurate in an amount of 0.001-1% by mass. Furthermore, it is desired that the lubricant contains potassium sorbate in an amount of 0.
    Type: Application
    Filed: October 6, 2003
    Publication date: April 8, 2004
    Applicant: DAIDO METAL COMPANY LTD.
    Inventors: Koue Ohkawa, Katuyosi Mizojiri, Nobukatu Kimura, Takayuki Shibayama
  • Patent number: 6242392
    Abstract: The invention relates to grinding aids for X-ray fluorescence analysis which consist of a polysaccharide binder, sugar or sugar alcohols as filler and of a lubricant. The grinding aids according to the invention are easy to use and provide very reproducible analytical data.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: June 5, 2001
    Assignee: Merck Patent Gesellschaft mit
    Inventors: Frank Hoffmann, Wolfgang Martens, Manfred Wachsmann
  • Patent number: 5565127
    Abstract: Soapless lubricant compositions, especially for use in the food and beverage industry, comprising an amphoteric compound, a tertiary amine and/or a salt thereof, and a nonionic surfactant which is one or more of an alkyl dimethylamine oxide or an alkyl oligoglycoside.
    Type: Grant
    Filed: November 9, 1994
    Date of Patent: October 15, 1996
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Alfred Laufenberg, Birgit Winkelmann, Werner Strothoff