Patents by Inventor Richard M. Lange

Richard M. Lange has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240150676
    Abstract: Methods employing detergent compositions effective for reducing hard water scale and accumulation on hard surfaces, namely within food, beverage and pharmaceutical applications are disclosed. The detergent compositions employ phosphinosuccinic acid adducts in combination with an alkalinity source and optionally polymers, surfactants and/or oxidizers, providing alkaline compositions having a pH between about 10 and 13.5.
    Type: Application
    Filed: November 21, 2023
    Publication date: May 9, 2024
    Inventors: Carter M. Silvernail, Erik C. Olson, Michel M. Lawrence, Richard D. Johnson, Steven J. Lange
  • Patent number: 8268759
    Abstract: A lubricating composition comprising an oil of lubricating viscosity, 1 to 1000 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material, and at least one additional lubricant additive provides beneficial effects on properties such as deposit control, oxidation, and filterability in engine oils.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: September 18, 2012
    Assignee: The Lubrizol Corporation
    Inventors: Jason R. Brown, Paul E. Adams, Virginia A. Carrick, Brent R. Dohner, William D. Abraham, Jonathan S. Vilardo, Richard M. Lange, Patrick E. Mosier
  • Publication number: 20100173814
    Abstract: A lubricating composition comprising an oil of lubricating viscosity, 1 to 1000 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material, and at least one additional lubricant additive provides beneficial effects on properties such as deposit control, oxidation, and filterability in engine oils.
    Type: Application
    Filed: March 16, 2010
    Publication date: July 8, 2010
    Applicant: The Lubrizol Corporation
    Inventors: Jason R. Brown, Paul E. Adams, Virginia A. Carrick, Brent R. Dohner, William D. Abraham, Jonathan S. Vilardo, Richard M. Lange, Patrick E. Mosier
  • Publication number: 20100173813
    Abstract: A lubricating composition comprising an oil of lubricating viscosity, 1 to 1000 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material, and at least one additional lubricant additive provides beneficial effects on properties such as deposit control, oxidation, and filterability in engine oils.
    Type: Application
    Filed: March 16, 2010
    Publication date: July 8, 2010
    Applicant: The Lubrizol Corporation
    Inventors: Jason R. Brown, Paul E. Adams, Virginia A. Carrick, Brent R. Dohner, William D. Abraham, Jonathon S. Vilardo, Richard M. Lange, Patrick E. Mosier
  • Patent number: 7727943
    Abstract: A lubricating composition comprising an oil of lubricating viscosity, 1 to 1000 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material, and at least one additional lubricant additive provides beneficial effects on properties such as deposit control, oxidation, and filterability in engine oils.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: June 1, 2010
    Assignee: The Lubrizol Corporation
    Inventors: Jason R. Brown, Paul E. Adams, Virginia A. Carrick, Brent R. Dohner, William D. Abraham, Jonathan S. Vilardo, Richard M. Lange, Patrick E. Mosier
  • Patent number: 7727944
    Abstract: Compositions of an ester-containing phenolic antioxidant seal-conditioning agent represented by the formula and a second seal-conditioning agent selected from sulfolanes, benzyl ester, lactones, nitriles, and other ester-containing phenolic anitoxidant seal-conditioning agents, serve to protect the integrity of elastomeric materials in contact with lubricants.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: June 1, 2010
    Assignee: The Lubrizol Corporation
    Inventors: Edward J. Konzman, Richard M. Lange
  • Patent number: 7648949
    Abstract: Organo-Cobalt complexes having long chain saturated and unsaturated alkyl functionality as multifunctional additives in crankcase oils and the method of preparation thereof.
    Type: Grant
    Filed: January 27, 2005
    Date of Patent: January 19, 2010
    Assignee: The Lubrizol Corporation
    Inventors: Jonathan S. Vilardo, Jason R. Brown, William D. Abraham, Patrick E. Mosier, Paul E. Adams, Douglas T. Jayne, Richard M. Lange
  • Publication number: 20090209441
    Abstract: A succinated triglyceride oil derived from maleating triglyceride oil from a plant or land animal is described for use as an emulsifying agent for metalworking fluids. The metalworking fluid would comprise water; as an emulsifier this succinated triglyceride, optionally further reacted with water, Group IA and IIA metals, ammonium hydroxide, various amines, alkanolamines, alkoxylated alkanolamines, and polyamines to form a modified emulsifier; and optionally an oil and other additives.
    Type: Application
    Filed: January 7, 2005
    Publication date: August 20, 2009
    Applicant: The Lubrizol Corporation
    Inventors: Richard M. Lange, Stuart L. Bartley, Christian G. Ollinger, John M. Hogan
  • Publication number: 20080221253
    Abstract: The lipophilic properties of an ethylenically unsaturated water-soluble polymerizable sulfonic acids are improved by forming a salt thereof with a lipophilic amine. Such salts are readily polymerized in an emulsion or solution process.
    Type: Application
    Filed: February 9, 2005
    Publication date: September 11, 2008
    Applicant: THE LUBRIZOL CORPORATION
    Inventors: Joseph G. Seebauer, Kathleen O. Havelka, Richard M. Lange
  • Patent number: 7087558
    Abstract: A process for reacting relatively small hydrophilic carboxylic molecules with relatively large, hydrophobic hydrocarbon based molecules, said process comprising conducting the reacting in the presence of a sulfonic acid catalyst having solubilizing properties. In a preferred embodiment the large hydrophobic molecule comprises at least one member of the group consisting of (1) olefinically unsaturated hydrocarbons containing at least about 10 carbon atoms and (2) aliphatic hydrocarbyl group substituted hydroxy aromatic compounds wherein the aliphatic hydrocarbyl group contains at least 12 carbon atoms and the small hydrophilic molecule comprises a carboxylic reactant selected from the group consisting of compounds of the formula R3C(O)(R4)nC(O)OR5 wherein each of R3 and R5 is independently H or a hydrocarbyl group, R4 is a divalent hydrocarbylene group, and n is 0 or 1, and reactive sources thereof.
    Type: Grant
    Filed: May 17, 2001
    Date of Patent: August 8, 2006
    Assignee: The Lubrizol Corporation
    Inventors: Marvin B. DeTar, John C. Smoggie, Richard M. Lange
  • Patent number: 7044988
    Abstract: The disclosed invention relates to a composition comprising a partially dehydrated product made by: (I) reacting (A) a hydrocarbyl substituted succinic acid or anhydride with (B) a polyol, a polyamine, a hydroxyamine, or a mixture of two or more thereof, to form a first intermediate product comprising: an ester, partial ester or mixture thereof when (B) is a polyol; an amide, imide, salt, amide/salt, partial amide or mixture of two or more thereof when (B) is a polyamine; or an ester, partial ester, amide, partial amide, amide/salt, imide, ester/salt, salt or a mixture of two or more thereof when (B) is a hydroxyamine, a mixture of a polyol and a polyamine, a mixture of a polyol and a hydroxyamine, a mixture of a polyamine and a hydroxyamine, or a mixture of a polyol, a polyamine and a hydroxyamine; the hydrocarbyl substituent of said acid or anhydride having an average of about 8 to about 200 carbon atoms; and (II) heating said first intermediate product at an effective temperature to form a second interm
    Type: Grant
    Filed: August 22, 2003
    Date of Patent: May 16, 2006
    Assignee: The Lubrizol Corporation
    Inventors: Brian B. Filippini, Richard M. Lange, Bryan A. Grisso, Bryn Hird
  • Patent number: 7045488
    Abstract: Cyclic oligomers derivable from the copolymerization of isobutylene and isoprene can be hydrogenated to form 1-(2,2,4-trimethylpentyl)-2-isopropyl-3,3,5,5-tetramethylcyclohexane and related compounds, which are useful in lubricants such as a traction fluids.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: May 16, 2006
    Assignee: The Lubrizol Corporation
    Inventors: Stuart L. Bartley, Douglas M. Barr, Richard M. Lange, Craig D. Tipton
  • Patent number: 7034079
    Abstract: A process for preparing a radial polymer comprising at least 3 polymeric arms and a central core comprising a polymerized di- or polyfunctional monomer, said process comprising the steps, (a) polymerizing at an elevated temperature, a charge comprising at least one free radical-polymerizable monomer to prepare a stabilized active polymer block (A) using a free radical polymerization process, wherein a stable free radical agent is employed during the polymerization, thereby preserving the stabilized active polymerization site at the terminus of the polymer; optionally (b) adding at least one additional free radical-polymerizable monomer, at least one of which is different from the monomers making up the first charge of monomers, to the stabilized active polymer block (A); and further reacting the mixture using a free radical process to effect copolymerization of said monomers, thereby preparing an A-B block copolymer having a stabilized active polymerization site at the terminus of the polymer; then (c) add
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: April 25, 2006
    Assignee: The Lubrizol Corporation
    Inventors: Daniel C. Visger, Richard M. Lange
  • Patent number: 6818601
    Abstract: A composition of matter suitable for use as a dispersant-viscosity improver for lubricating oil compositions comprises the reaction product of reactants comprising (a) hydrocarbon polymer grafted with an &agr;,&bgr;-ethylenically unsaturated carboxylic acid or functional derivative thereof; and (b) an amine selected from the group consisting of (b-1) a product made by contacting at least one hydroxy-containing material with at least one amine having at least one N—H group, and (b-2) an acylated derivative of (b-1) containing at least one condensable N—H group.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: November 16, 2004
    Assignee: The Lubrizol Corporation
    Inventor: Richard M. Lange
  • Patent number: 6780209
    Abstract: The disclosed invention relates to a composition comprising a partially dehydrated product made by: (I) reacting (A) a hydrocarbyl substituted succinic acid or anhydride with (B) a polyol, a polyamine, a hydroxyamine, or a mixture of two or more thereof, to form a first intermediate product comprising: an ester, partial ester or mixture thereof when (B) is a polyol; an amide, imide, salt, amide/salt, partial amide or mixture of two or more thereof when (B) is a polyamine; or an ester, partial ester, amide, partial amide, amide/salt, imide, ester/salt, salt or a mixture of two or more thereof when (B) is a hydroxyamine, a mixture of a polyol and a polyamine, a mixture of a polyol and a hydroxyamine, a mixture of a polyamine and a hydroxyamine, or a mixture of a polyol, a polyamine and a hydroxyamine; the hydrocarbyl substituent of said acid or anhydride having an average of about 8 to about 200 carbon atoms; and (II) heating said first intermediate product at an effective temperature to form a second interme
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: August 24, 2004
    Assignee: The Lubrizol Corporation
    Inventors: Brian B. Filippini, Richard M. Lange, Bryan A. Grisso, Bryn Hird
  • Publication number: 20040055677
    Abstract: The disclosed invention relates to a composition comprising a partially dehydrated product made by:
    Type: Application
    Filed: August 22, 2003
    Publication date: March 25, 2004
    Inventors: Brian B. Filippini, Richard M. Lange, Bryan A. Grisso, Bryn Hird
  • Patent number: 6677282
    Abstract: Hydrocarbyl substituted carboxylic compositions and derivatives thereof useful as dispersant/viscosity improvers for lubricating oil and fuel compositions. Carboxylic compositions are derived from (A) a hydrocarbon polymer having Mn ranging from about 20,000 to about 500,000, and (B) an &agr;,&bgr;-unsaturated carboxylic compound prepared by reacting (1) an active methylene compound of the formula (I), and (2) a carbonyl compound of the general formula (II), wherein Ra is H or hydrocarbyl and Rb is a member of the group consisting of H, hydrocarbyl and (III), wherein each R′ is independently R or OR and each R is, independently, H or a hydrocarbyl group; and lower alkyl acetals, ketals, hemiacetals and hemiketals of the carbonyl compound (2).
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: January 13, 2004
    Assignee: The Lubrizol Corporation
    Inventors: Richard M. Lange, Stuart L. Bartley, Daniel M. Vargo
  • Publication number: 20030224952
    Abstract: A process for reacting relatively small hydrophilic carboxylic molecules with relatively large, hydrophobic hydrocarbon based molecules, said process comprising conducting the reacting in the presence of a sulfonic acid catalyst having solubilizing properties.
    Type: Application
    Filed: October 15, 2002
    Publication date: December 4, 2003
    Inventors: Marvin B. Detar, John C. Smoggie, Richard M. Lange
  • Publication number: 20030216264
    Abstract: Cyclic oligomers derivable from the copolymerization of isobutylene and isoprene can be hydrogenated to form 1-(2,2,4-trimethylpentyl)-2-isopropyl-3,3,5,5-tetramethylcyclohexane and related compounds, which are useful in lubricants such as a traction fluids.
    Type: Application
    Filed: May 16, 2002
    Publication date: November 20, 2003
    Applicant: The Lubrizol Corporation
    Inventors: Stuart L. Bartley, Douglas M. Barr, Richard M. Lange, Craig D. Tipton
  • Publication number: 20030207773
    Abstract: Hydrocarbyl substituted carboxylic compositions and derivatives thereof useful as dispersant/viscosity improvers for lubricating oil and fuel compositions. Carboxylic compositions are derived from (A) a hydrocarbon polymer having Mn ranging from about 20,000 to about 500,000, and (B) an &agr;,&bgr;-unsaturated carboxylic compound prepared by reacting (1) an active methylene compound of the formula (I), and (2) a carbonyl compound of the general formula (H), wherein Ra is H or hydrocarbyl and Rb is a member of the group consisting of H, hydrocarbyl and (III), wherein each R′ is independently R or OR and each R is, independently, H or a hydrocarbyl group; and lower alkyl acetals, ketals, hemiacetals and hemiketals of the carbonyl compound (2).
    Type: Application
    Filed: December 16, 2002
    Publication date: November 6, 2003
    Inventors: Richard M. Lange, Stuart L. Bartley, Daniel M. Vargo