Patents by Inventor Joan M. Kaminski

Joan M. Kaminski 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).

  • Lubricants containing borated mixtures of alcohols and sulfides
    Patent number: 4486323
    Abstract: Lubricant and liquid fuel compositions contain a friction reducing or antioxidant additive. The additive is a borated mixture of (1) a long chain alcohol or an alkoxylated member thereof and (2) a hydroxyalkyl sulfide.
    Type: Grant
    Filed: January 10, 1983
    Date of Patent: December 4, 1984
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Friction reducing additives and compositions thereof
    Patent number: 4478732
    Abstract: Certain borated additive compounds, such as borated mixed ethoxylated amines and ethoxylated amides or hydroxyalkyl imidazolines and hydroxyesters or hydrolyzed hydroxyalkyl imidazolines and ethoxylated amides and combinations thereof, provide highly effective multifunctional characteristics for various lubricating media into which they are incorporated.
    Type: Grant
    Filed: May 20, 1981
    Date of Patent: October 23, 1984
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Borated polyhydroxyalkyl sulfides and lubricants containing same
    Patent number: 4465605
    Abstract: Lubricant and liquid fuel compositions contain a friction reducing or antioxidant additive. The additive is a borated trihydroxy hydrocarbyl sulfide.
    Type: Grant
    Filed: October 18, 1982
    Date of Patent: August 14, 1984
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Metal-containing products of phosphosulfurized amides and lubricants containing same
    Patent number: 4462809
    Abstract: The invention herein is concerned with new compositions of matter made by (1) reacting phosphorus pentasulfide with an amide and (2) reacting this product with a metal-containing compound, and lubricant compositions containing same. The compositions reduce friction to a greater extent than lubricants containing no additive and, when placed in lubricating oils and used in an internal combustion engine, fuel consumption is reduced.
    Type: Grant
    Filed: April 30, 1981
    Date of Patent: July 31, 1984
    Assignee: Mobil Oil Corporation
    Inventors: Joan M. Kaminski, Andrew G. Horodysky
  • Friction reducing additives and compositions thereof
    Patent number: 4446037
    Abstract: The invention provides (1) products of reaction formed by reacting a hydrolyzed imidazoline, a mercaptan and an aldehyde and (2) products of reaction of (1) and a boron compound, as well as lubricant compositions containing same.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: May 1, 1984
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Zwitterionic quaternary ammonium sulfates and lubricants containing same
    Patent number: 4421659
    Abstract: Zwitterionic quaternary ammonium sulfates of the formulas hereinafter disclosed are provided as new compounds and as effective lubricant and fuel additives. They are multifunctional, having, among others, the ability to reduce corrosion, oxidation and friction in, for example, an internal combustion engine and thereby to reduce fuel consumption.
    Type: Grant
    Filed: June 30, 1982
    Date of Patent: December 20, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Metal salts of phosphosulfurized polyhydroxyesters and lubricants containing same
    Patent number: 4410434
    Abstract: The invention herein is concerned with novel compositions of matter made by reacting phosphorus pentasulfide with a polyhydroxyester and then followed by reaction with a salt-forming metal-containing compound and lubricant compositions containing same.
    Type: Grant
    Filed: June 17, 1981
    Date of Patent: October 18, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Harry J. Andress, Jr., Andrew G. Horodysky, Joan M. Kaminski
  • Friction reducing additives and compositions thereof
    Patent number: 4406802
    Abstract: Mixed borated alcohol-amines, alcohol-amides, alcohol-ethoxylated amines, alcohol-ethoxylated amides, alcohol-hydroxyester, alcohol-imidazolines and alcohol-hydrolyzed imidazolines and mixtures thereof are effective multifunctional additives when incorporated into various organic media.
    Type: Grant
    Filed: April 30, 1981
    Date of Patent: September 27, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Friction reducing additives and compositions thereof
    Patent number: 4402842
    Abstract: The invention provides products of reaction formed by reacting an amine, a mercaptan and an aldehyde. The invention also provides liquid fuel and lubricant compositions.
    Type: Grant
    Filed: August 7, 1981
    Date of Patent: September 6, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Multifunctional lubricant additives and compositions thereof
    Patent number: 4400283
    Abstract: Metal salts of partially phosphosulfurized pentaerythritol and trimethylolpropane based hydroxyl-containing esters are effective as multifunctional additives, reducing friction, inhibiting oxidation and reducing bearing corrosion when incorporated into a variety of lubricating media.
    Type: Grant
    Filed: June 20, 1981
    Date of Patent: August 23, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Friction reducing additives and compositions thereof
    Patent number: 4394278
    Abstract: The invention provides (1) products of reaction formed by reacting a hydrolyzed imidazoline, a mercaptan and an aldehyde and (2) products of reaction of (1) and a boron compound, as well as lubricant compositions containing same.
    Type: Grant
    Filed: May 26, 1981
    Date of Patent: July 19, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Friction reducing additives and compositions thereof
    Patent number: 4376712
    Abstract: Borated sorbitan esters provide effective friction reducing properties for lubricating fluids when incorporated therein.
    Type: Grant
    Filed: October 15, 1981
    Date of Patent: March 15, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Nitrogen-containing products of phosphosulfurized amides and lubricants containing same
    Patent number: 4375419
    Abstract: The invention herein is concerned with new compositions of matter made by (1) reacting phosphorus pentasulfide with an amide and (2) reacting this product with a nitrogen-containing compound, and lubricant compositions containing same. The compositions reduce friction to a greater extent than lubricants containing no additive and, when placed in lubricating oils and used in an internal combustion engine, fuel consumption is reduced.
    Type: Grant
    Filed: May 14, 1981
    Date of Patent: March 1, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Borated hydroxyl-containing acid esters and lubricants containing same
    Patent number: 4370248
    Abstract: Lubricating oils containing certain borated derivatives of hydroxyl-containing acid esters have been found to be effective friction modifiers and to aid in the reduction of fuel consumption in internal combustion engines.
    Type: Grant
    Filed: December 16, 1980
    Date of Patent: January 25, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Multifunctional lubricant additives and compositions thereof
    Patent number: 4368129
    Abstract: Metal salts of partially borated, partially phosphosulfurized polyols and hydroxyl-containing esters are effective multifunctional friction reducing, antioxidant and copper strip passivating additives when used in lubricating media.
    Type: Grant
    Filed: April 30, 1981
    Date of Patent: January 11, 1983
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Friction reducing additives and compositions thereof
    Patent number: 4328113
    Abstract: Alkyl amines, alkyl diamines and borated adducts of alkyl amines and diamines are effective friction reducing additives when incorporated into lubricating oils.
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: May 4, 1982
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski, Henry Ashjian, Henry A. Gawel
  • Lubricant composition for reduction of fuel consumption in internal combustion engines
    Patent number: 4304678
    Abstract: Lubricating oils containing certain hydroxyl-containing acid esters have been found to be effective friction modifiers and to aid in the reduction of fuel consumption in internal combustion engines.
    Type: Grant
    Filed: September 11, 1978
    Date of Patent: December 8, 1981
    Assignee: Mobil Oil Corporation
    Inventors: John W. Schick, Joan M. Kaminski
  • Friction reducing additives and compositions thereof
    Patent number: 4298486
    Abstract: Boric acid salts and borate esters of hydroxyethyl alkyl imidazolines are effective friction reducing additives when incorporated into lubricating compositions.
    Type: Grant
    Filed: November 23, 1979
    Date of Patent: November 3, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Nitrogen-containing products of phosphosulfurized esters and lubricants containing same
    Patent number: 4298484
    Abstract: The invention herein is concerned with novel compositions of matter made by (1) reacting phosphorus pentasulfide with a polyhydroxyester and (2) reacting this product with a nitrogen-containing compound, and lubricant compositions containing same.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: November 3, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Joan M. Kaminski
  • Friction reducing additives and compositions thereof
    Patent number: 4273665
    Abstract: Hydrolysis products of 1-(2-hydroxyalkyl)-2-alkyl- or alkenyl imidazolines and borated adducts of hydrolyzed 1-(2-hydroxyethyl)-2-alkylimidazolines are highly effective friction reducing or friction modifying additives when incorporated into lubricating compositions.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: June 16, 1981
    Assignee: Mobil Oil Corporation
    Inventors: Milton Braid, Andrew G. Horodysky, Joan M. Kaminski