Patents by Inventor Frederick W. Koch

Frederick W. Koch 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).

  • Patent number: 7615521
    Abstract: A dispersant composition comprising the product of an amine, an alcohol, or an amino alcohol, with a hydrocarbyl-substituted succinic anhydride component exhibits improved viscosity stability and reduced chlorine content, when the hydrocarbyl-substituted succinic anhydride component comprises: (a) 10 to 95 weight percent of a component prepared by reacting a polyisobutylene with maleic anhydride in the presence of chlorine; and (b) 5 to 90 weight percent of a component prepared by reacting a polyisobutylene with maleic anhydride in the substantial absence of chlorine.
    Type: Grant
    Filed: July 26, 2004
    Date of Patent: November 10, 2009
    Assignee: The Lubrizol Corporation
    Inventors: Renee A. Eveland, Frederick W. Koch, Robert Ian Wilby, Virginia A. Carrick, William D. Abraham, Gordon D. Lamb, John K. Pudelski
  • Publication number: 20050120619
    Abstract: A water blended fuel composition comprising water, a normally liquid fuel and an emulsifying amount of at least one of a hydrocarbyl-substituted acylating agent and the reaction product of said hydrocarbyl-substituted acylating agent and an amine, an alcohol, a metal, reactive metal compound or a mixture of two or more thereof, wherein the hydrocarbyl substituent is a polymerized olefin having a polydispersity {overscore (M)}w/{overscore (M)}n greater than 5. Such polyolefin substituents can be prepared by polymerization of olefins in the presence of a calcined catalyst comprising a partially or fully neutralized ammonium salt of a heteropolyacid.
    Type: Application
    Filed: June 21, 2002
    Publication date: June 9, 2005
    Inventors: Frederick W Koch, Brian Filippini, John Johnson, John Pudelski
  • Patent number: 5611765
    Abstract: A unitary exercise device provides exercise of the upper and lower abdominal muscles and the lower back muscles over the full range of motion of the muscles. It is lightweight and portable and is used without any other equipment or devices. The exercise device is rectangular in shape with two end sections having inclined surfaces. The angle of the inclined surfaces determines the amount of strength required to perform the exercises as the exerciser lies on the device. Therefore, the device can accommodate individuals with stronger or weaker muscles by changing the angle of the inclined surfaces of the end sections of the device.
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: March 18, 1997
    Inventor: Frederick W. Koch, Jr.
  • Patent number: 5562742
    Abstract: This invention relates to copper-containing organometallic complexes, and to concentrates and diesel fuels containing said complexes. The diesel fuels are useful with diesel engines equipped with exhaust system particulate traps. The copper-containing organometallic complex is used for lowering the ignition temperature of exhaust particles collected in the trap. The copper-containing organometallic complex is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a copper-containing metal reactant capable of forming a complex with the organic compound (i). The functional groups are .dbd.X, --XR, --NR., --NO., .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR or --N.dbd.CR.; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10).
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: October 8, 1996
    Assignee: The Lubrizol Corporation
    Inventors: Christopher J. Kolp, Daniel T. Daly, Nai Z. Huang, Scott T. Jolley, Frederick W. Koch, Stephen H. Stoldt, Reed H. Walsh, Richard A. Denis
  • Patent number: 5534039
    Abstract: This invention relates to combinations of (A) organometallic complexes and (B) antioxidants. These combinations can be used in diesel fuels for operating diesel engines equipped with exhaust system particulate traps. The combination of (A) and (B) is useful in lowering the ignition temperature of exhaust particles collected in the trap. The organometallic complex (A) is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a metal reactant capable of forming a complex with the organic compound (i), the metal being any metal capable of reducing the ignition temperature of the exhaust particles. The functional groups include .dbd.X, --XR, --NR.sub.2, --NO.sub.2, .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR and --N.dbd.CR.sub.2 ; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10).
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: July 9, 1996
    Assignee: The Lubrizol Corporation
    Inventors: Nai Z. Huang, Daniel T. Daly, Frederick W. Koch, Stephen H. Stoldt, Reed H. Walsh
  • Patent number: 5518510
    Abstract: This invention relates to low-sulfur diesel fuels which are useful with diesel engines equipped with exhaust system particulate traps. These fuels contain an effective mount of an organometallic complex to lower the ignition temperature of exhaust particles collected in the trap. The sulfur content of these diesel fuels is no more than about 0.1% by weight, preferably no more than about 0.05% by weight. The organometallic complex is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a metal reactant capable of forming a complex with the organic compound (i), the metal being any metal capable of reducing the ignition temperature of the exhaust particles. The functional groups include .dbd.X, --XR, --NR.sub.2, --NO.sub.2, .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR and --N.dbd.CR.sub.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: May 21, 1996
    Assignee: The Lubrizol Corporation
    Inventors: Daniel T. Daly, Paul E. Adams, Nai Z. Huang, Scott T. Jolley, Frederick W. Koch, Christopher J. Kolp, Stephen H. Stoldt, Reed H. Walsh, Richard A. Denis, Dennis M. Dishong
  • Patent number: 5405546
    Abstract: The present invention is generally directed to a composition comprising:(A) at least 50% by weight of a fluorine-containing hydrocarbon having one or two carbon atoms; and(B) from about 9% to about 30% by weight of a phosphorus-containing lubricant composition comprising at least one compound characterized by the formula ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydrocarbyl groups or hydrocarbyloxyalkylene groups and R.sub.1 and R.sub.2 taken together have from 2 to about 24 carbon atoms excluding any oxyalkylene carbon atoms; and Z is a hydrocarbyl group having 1 to about 18 carbon atoms.The present invention provides phosphorous-containing compositions which are compatible with fluorine-containing hydrocarbons used in refrigerators and air-conditioners, and are accordingly useful as refrigeration liquids in refrigerators and air-conditioners including auto, home, and industrial air-conditioners.
    Type: Grant
    Filed: August 24, 1993
    Date of Patent: April 11, 1995
    Assignee: The Lubrizol Corporation
    Inventors: Scott T. Jolley, Richard M. Lange, Frederick W. Koch
  • Patent number: 5376154
    Abstract: This invention relates to low-sulfur diesel fuels which are useful with diesel engines equipped with exhaust system particulate traps. These fuels contain an effective amount of an organometallic complex to lower the ignition temperature of exhaust particles collected in the trap. The sulfur content of these diesel fuels is no more than about 0.1% by weight, preferably no more than about 0.05% by weight. The organometallic complex is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a metal reactant capable of forming a complex with the organic compound (i), the metal being any metal capable of reducing the ignition temperature of the exhaust particles. The functional groups include .dbd.X, --XR, --NR.sub.2, --NO.sub.2, .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR and --N.dbd.CR.sub.
    Type: Grant
    Filed: September 3, 1991
    Date of Patent: December 27, 1994
    Assignee: The Lubrizol Corporation
    Inventors: Daniel T. Daly, Paul E. Adams, Nai Z. Huang, Scott T. Jolley, Frederick W. Koch, Christopher J. Kolp, Stephen H. Stoldt, Reed H. Walsh, Richard A. Denis, Dennis M. Dishong
  • Patent number: 5360459
    Abstract: This invention relates to copper-containing organometallic complexes, and to concentrates and diesel fuels containing said complexes. The diesel fuels are useful with diesel engines equipped with exhaust system particulate traps. The copper-containing organometallic complex is used for lowering the ignition temperature of exhaust particles collected in the trap. The copper-containing organometallic complex is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a copper-containing metal reactant capable of forming a complex with the organic compound (i). The functional groups are .dbd.X, --XR, --NR.sub.2, --NO.sub.2, .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR or --N.dbd.CR.sub.2 ; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10).
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: November 1, 1994
    Assignee: The Lubrizol Corporation
    Inventors: Christopher J. Kolp, Daniel T. Daly, Nai Z. Huang, Scott T. Jolley, Frederick W. Koch, Stephen H. Stoldt, Reed H. Walsh, Richard A. Denis
  • Patent number: 5344467
    Abstract: This invention relates to combinations of (A) organometallic complexes and (B) antioxidants. These combinations can be used in diesel fuels for operating diesel engines equipped with exhaust system particulate traps. The combination of (A) and (B) is useful in lowering the ignition temperature of exhaust particles collected in the trap. The organometallic complex (A) is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a metal reactant capable of forming a complex with the organic compound (i), the metal being any metal capable of reducing the ignition temperature of the exhaust particles. The functional groups include .dbd.X, --XR, --NR.sub.2, --NO.sub.2, .dbd.NR, .dbd.NXR, .dbd.N--R*--XR, ##STR1## --CN, --N.dbd.NR and --N.dbd.CR.sub.2 ; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10).
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: September 6, 1994
    Assignee: The Lubrizol Corporation
    Inventors: Nai Z. Huang, Paul E. Adams, Daniel T. Daly, Scott T. Jolley, Frederick W. Koch, Christopher J. Kolp, Stephen H. Stoldt, Reed H. Walsh, Richard A. Denis
  • Patent number: 5340369
    Abstract: This invention relates to diesel fuels which are useful with diesel engines equipped with exhaust system particulate traps. These fuels contain an effective amount of an organometallic complex to lower the ignition temperature of exhaust particles collected in the trap. The organometallic complex is soluble or stably dispersible in the diesel fuel and is derived from (i) an organic compound containing at least two functional groups attached to a hydrocarbon linkage, and (ii) a metal reactant capable of forming a complex with the organic compound (i), the metal being any metal capable of reducing the ignition temperature of the exhaust particles. The functional groups include .dbd.X, --XR, ##STR1## --CN, --N.dbd.NR and --N.dbd.CR.sub.2 ; wherein X is O or S, R is H or hydrocarbyl, R* is hydrocarbylene or hydrocarbylidene, and a is a number (e.g., zero to about 10). Useful metals include Na, K, Mg, Ca, Sr, Ba, V, Cr, Mo, Fe, Co, Cu, Zn, B, Pb, Sb, and mixtures of two or more thereof.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: August 23, 1994
    Assignee: The Lubrizol Corporation
    Inventors: Frederick W. Koch, Daniel T. Daly, Nai Z. Huang, Scott T. Jolley, Christopher J. Kolp, Stephen H. Stoldt, Richard A. Denis
  • Patent number: 5250203
    Abstract: Oil based compositions are disclosed which are comprised of oil having a multi-functional additive component therein. The additive component is present in sufficient amounts so as to provide improved performance characteristics to the composition such as water tolerance and antiwear characteristics. The additive is a compound represented by the general structural formula (I): ##STR1## wherein R is a hydrocarbyl, preferably iso-stearyl, R.sub.1, R.sub.2, and R.sub.3 are independently hydrogen or alkyl, preferably hydrogen, n is 1 to 20, preferably 5, and X is a cation, preferably Ca. Overbased and mixed salts of the additive compound are also disclosed. The additive is an effective EP agent, water tolerance fix in a variety of functional fluids and lubricating compositions.
    Type: Grant
    Filed: February 12, 1992
    Date of Patent: October 5, 1993
    Assignee: The Lubrizol Corporation
    Inventors: Richard A. Denis, Frederick W. Koch
  • Patent number: 5240624
    Abstract: Boron-containing compositions are prepared by the reaction of boric acid with the condensation product (which may be formed in situ) of a hydroxyaromatic compound)preferably a phenol) with an aromatic or aliphatic aldehyde (preferably formaldehyde). These compositions are useful as lubricant additives to inhibit oxidation, improve extreme pressure properties and decrease fuel consumption. They are especially useful as oxidation inhibitors in gear and bearing lubricants containing substantial amounts of sulfur and phosphorus compounds.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: August 31, 1993
    Assignee: The Lubrizol Corporation
    Inventor: Frederick W. Koch
  • Patent number: 5124059
    Abstract: An ester of a carboxy-containing interpolymer is disclosed, said interpolymer having an RSV of from about 0.05 to about 2. The esterified polymer will include at least an ester group (A) which is a carboxylic ester group having at least about 8 aliphatic carbon atoms in the ester group with the proviso that if the ester group (A) contains less than 28 carbon atoms, the interpolymer ester will include an ester group which is a carboxylic ester group having an ester group of the formula ##STR1## wherein R is a hydrocarbyl group of about 1 to about 50 carbon atoms, R' is a hydrocarbyl group of about 1 to about 50 carbon atoms, y is a number in the range of zero to about 50 and z is a number in the range of zero to about 50 with the proviso that both y and z cannot be zero. The interpolymer may include an ester group (C) which is a carboxylic ester group having no more than 7 aliphatic carbon atoms in the ester group.
    Type: Grant
    Filed: July 9, 1990
    Date of Patent: June 23, 1992
    Assignee: The Lubrizol Corporation
    Inventors: Frederick W. Koch, Jeffrey K. Long
  • Patent number: 5059335
    Abstract: This invention relates to lubricating compositions containing hydroxyalkane phosphonic acids and derivatives thereof.Hydroxyalkane phosponic acids in the present invention can be reacted to form salts with basic materials, including detergents, dispersants and amines. These materials can be particularly useful in lubricating compositions to improve anti-wear and extreme pressure properties of lubricating formulations.The hydroxyalkane phosphonic acid is represented by the following formula: ##STR1## wherein Y is a phosphonic acid group or hydrogen, and R is alkyl from 1 to about 100 carbon atoms.
    Type: Grant
    Filed: February 8, 1989
    Date of Patent: October 22, 1991
    Assignee: The Lubrizol Corporation
    Inventors: Syed Q. A. Rizvi, Stephen A. Di Biase, Joseph W. Pialet, Frederick W. Koch
  • Patent number: 4954273
    Abstract: Oil based compositions including crank case oils and in particular diesel engine crank case oils are disclosed which are comprised of oil having a multi-functional additive component therein. The additive component is present in sufficient amounts so as to provide improved performance characteristics to the composition such as pH stability, water tolerance and antiwear characteristics. The additive is an overbased salt of a compound represented by the general structural formula (I): ##STR1## wherein R is a hydrocarbyl, preferably iso-stearyl, R.sub.1, R.sub.2, and R.sub.3 are independently hydrogen or aklyl, preferably hydrogen and n is 1 to 20, preferably 1 to 5. Statistical mixtures and mixed salts of the additive compound are also disclosed as are fully formulated oils. The additive is an effective pH stabilizer, EP agent, and water tolerance fix in a variety of functional fluids and lubricating compositions such as crank case oils, particularly diesel engine crank case oils.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: September 4, 1990
    Assignee: The Lubrizol Corporation
    Inventors: Richard A. Denis, Frederick W. Koch
  • Patent number: 4816038
    Abstract: Metal complexes of hydroxyl- and/or thiol-containing Mannich are prepared by reacting a transition metal-containing agent with an aromatic Mannich. The Mannich is prepared from a substituted hydroxyl- and/or thiol-containing aromatic, an aldehyde or ketone, and a hydroxyl- and/or thiol-containing amine compound. A Schiff base is then reacted therewith. The products are useful in reducing soot ignition temperatures in diesel particulate traps.
    Type: Grant
    Filed: February 23, 1988
    Date of Patent: March 28, 1989
    Assignee: The Lubrizol Corporation
    Inventors: Frederick W. Koch, Gail A. Evans, Casper J. Dorer, Jr., Alan A. Del Paggio
  • Patent number: 4784781
    Abstract: Oil based compositions are disclosed which are comprised of oil having a multi-functional additive component therein. The additive component is present in sufficient amounts so as to provide improved performance characteristics to the composition such as water tolerance and antiwear characteristics. The additive is a compound represented by the general structural formula (I): ##STR1## wherein R is a hydrocarbyl, preferably iso-stearyl, R.sub.1, R.sub.2, and R.sub.3 are independently hydrogen or alkyl, preferably hydrogen, n is 1 to 20, preferably 5, and X is a cation, preferably Ca. Overbased and mixed salts of the additive compound are also disclosed. The additive is an effective EP agent, water tolerance fix in a variety of functional fluids and lubricating compositions.
    Type: Grant
    Filed: February 27, 1987
    Date of Patent: November 15, 1988
    Assignee: The Lubrizol Corporation
    Inventors: Richard A. Denis, Frederick W. Koch
  • Patent number: 4778609
    Abstract: Functional fluids such as metal working fluids are disclosed which include an oil of lubricating viscosity, a sulfurized organic compound, and an amine derivative. The amine derivative is a hindered imine which is the reaction product obtained from reacting a primary amine connected to a tertiary alkyl group with an aldehyde or aldehyde reaction synthon. The inclusion of the hindered imine within the metal working fluid suppresses the generation of hydrogen sulfide gases during the use of the fluid thus improving the environmental and safety characteristics of the fluid.
    Type: Grant
    Filed: November 18, 1987
    Date of Patent: October 18, 1988
    Assignee: The Lubrizol Corporation
    Inventors: Frederick W. Koch, Robert L. Floyd
  • Patent number: 4741848
    Abstract: A method of preparing boron-containing compositions is described which comprises reacting at least one hydroxy-substituted ester, amide or imide with a boron compound. Such boron-containing compositions are useful in lubricating oils and provide the lubricating oils with anti-wear and/or friction-reducing properties. The boron-containing compositions also are useful in fuel compositions.
    Type: Grant
    Filed: March 13, 1986
    Date of Patent: May 3, 1988
    Assignee: The Lubrizol Corporation
    Inventors: Frederick W. Koch, Joseph W. Pialet, Daniel E. Barrer, Calvin W. Schroeck