Patents by Inventor Andrew G. Horodysky

Andrew G. Horodysky 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).

  • Phosphite derived propylene based multifunctional lubricants and multifunctional lubricant additives
    Patent number: 5071577
    Abstract: Novel phosphite derivatives of propylene based lube olefins are novel lubricating fluid media with internal synergistic multifunctional extreme pressure, antiwear and antioxidant properties. These compounds exhibit the same multifunctional characteristics when used in minor additive amounts in either mineral or synthetic lubricating oils as well as fuels.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: December 10, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Linda A. Benjamin, Andrew G. Horodysky, Derek A. Law, Nancy M. Page
  • Grease composition containing alkoxylated amide borates
    Patent number: 5068045
    Abstract: The invention is a grease composition comprising a major proportion of a grease, a hydroxy-containing soap thickener and a minor amount of a compound prepared by reacting a boron compound with an alkoxylated amide containing a hydrocarbyl group of 1 to 60 carbon atoms and hydrocarbylene groups of 2 to 6 carbon atoms. Sulfur and/or phosphorous compounds are also incorporated into the composition.
    Type: Grant
    Filed: October 10, 1990
    Date of Patent: November 26, 1991
    Assignee: Mobil Oil Corporation
    Inventors: John P. Doner, Andrew G. Horodysky, John A. Keller, Jr.
  • Sulfur-phosphorus adducts of chromium catalyzed polyalphaolefins
    Patent number: 5057235
    Abstract: Phosphorodithioate derivatives of oligomers of polyalphaolefins of high viscosity index for use as lubricants and lubricant additives is described.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: October 15, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Liehpao O. Farng, Andrew G. Horodysky, Derek A. Law
  • Phosphorus-sulfur olefinic derivatives as multifunctional lubricants and multifunctional additives for lubricants
    Patent number: 5037567
    Abstract: Addition reaction products of phosphorus and sulfur-containing moieties to alpha olefins, internal olefins and functionalized olefins provides superior multifunctional additives for lubricating oils, greases and fuels and/or superior functionalized lubricants with multifunctional properties.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: August 6, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Liehpao O. Farng, Andrew G. Horodysky, Derek A. Law
  • Friction reducing additives and compositions thereof
    Patent number: 5033415
    Abstract: Mixtures of borated alcohols are effective friction modifying additives when incorporated into various lubricating or fuel media.
    Type: Grant
    Filed: February 29, 1988
    Date of Patent: July 23, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Harry J. Andress, Andrew G. Horodysky, Joan M. Kaminski
  • Organic ester, amide or amine salts of phosphorodithioate substitute carboxylic anhydrides as multifunctional additives
    Patent number: 5019282
    Abstract: Certain organic ester, amide and amine salts of phosphorodithioate coupled carboxylic anhydrides have been found to be effective multifunctional antiwear and antioxidant additives for lubricants.
    Type: Grant
    Filed: December 21, 1989
    Date of Patent: May 28, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Liehpao O. Farng, John P. Doner, Andrew G. Horodysky
  • Multifunctional lubricant additives and compositions thereof
    Patent number: 5019284
    Abstract: Ashless hydrogen phosphonate dihydrocarbyl dithiocarbamates have been found to be effective antioxidant/antiwear multifunctional additives for lubricants.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: May 28, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Lienpao Farng, Andrew G. Horodysky
  • Friction reducing additives and compositions thereof
    Patent number: 5006272
    Abstract: Borated glycerol hydroxyesters are effective friction reducing additives when incorporated into lubricating compositions.
    Type: Grant
    Filed: September 29, 1989
    Date of Patent: April 9, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Harry J. Andress, Andrew G. Horodysky, Joan M. Kaminski
  • Mixed resorcinol-hydroxyester borates as antioxidants
    Patent number: 5006270
    Abstract: Mixed resorcinol-hydroxyester borates have been found to be effective multifunctional additives when incorporated into various lubricating media.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: April 9, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Liehpao O. Farng, Andrew G. Horodysky
  • Organosulfur adducts as multifunctional additives for lubricating oils and fuels and as multifunctional lubricants
    Patent number: 5006271
    Abstract: Sulfurized propylene based lube olefin derivatives are superior lubricating fluids with internal synergistic multifunctional extreme pressure/antiwear and antioxidant properties as well as multifunctional extreme pressure/antiwear additives for both mineral and synthetic lubricating oils as well as fuels.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: April 9, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Noyes L. Avery, Linda A. Benjamin, Andrew G. Horodysky, Derek A. Law
  • Multifunctional lubricant additives and compositions thereof
    Patent number: 5002674
    Abstract: Ashless thiophosphates derived from dihydrocarbyl dithiocarbamates have been found to be effective antioxidant/antiwear multifunctional additives for lubricants.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: March 26, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Liehpao O. Farng, Andrew G. Horodysky
  • Phosphite sulfonate reaction products as multifunctional additives
    Patent number: 4992184
    Abstract: Phosphites of hydrocarbyl diols or alkoxylated amines are reacted with aryl sulfonic acids preformed or formed in situ in lubricants to provide multifunctional antioxidant, corrosion inhibiting, and friction reducing properties therefor.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: February 12, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Derek A. Law, Shi-Ming Wu
  • Mixed alkoxylated alcohol-hydroquinone/resorcinol borates-antioxidants
    Patent number: 4985157
    Abstract: Mixed alkoxylated alcohol-hydroquinone or alkoxylated alcohol-resorcinol borates are effective multifunctional antioxidants for lubricants.
    Type: Grant
    Filed: May 1, 1989
    Date of Patent: January 15, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Liehpao O. Farng, Andrew G. Horodysky, Robert E. Ernhoffer, John A. Keller, Jr.
  • Multifunctional lubricants and multifunctional additives for lubricants
    Patent number: 4983310
    Abstract: Hydrocarbyl thiophosphoric acid-phosphite derived olefin and polymeric olefin adducts are superior as lubricating fluid media with internal synergistic multifunctional antiwear, antioxidant properties, and as multifunctional extreme pressure/antiwear additives for both mineral and synthetic lubricating oils as well as fuels.
    Type: Grant
    Filed: December 30, 1988
    Date of Patent: January 8, 1991
    Assignee: Mobil Oil Corporation
    Inventors: Linda A. Benjamin, Andrew G. Horodysky, Derek A. Law, Shi-Ming Wu
  • N-N'-dihydrocarbyl substituted phenylene diamine-derived condensation products as antioxidants and lubricant compositions
    Patent number: 4966721
    Abstract: N-N'-dihydrocarbyl substituted phenylenediamine-derived Mannich-type condensation products are effective antioxidants for lubricants.
    Type: Grant
    Filed: July 19, 1989
    Date of Patent: October 30, 1990
    Assignee: Mobil Oil Corporation
    Inventors: Liehpao O. Farng, Andrew G. Horodysky
  • Grease composition
    Patent number: 4961868
    Abstract: The invention is a grease composition comprising a major proportion of a grease, a hydroxy-containing soap thickener and a minor amount of a compound prepared by reacting a boron compound with an organic compound containing oxygen, sulfur and/or nitrogen. Sulfur and/or phosphorous compounds are also incorporated into the composition.
    Type: Grant
    Filed: March 7, 1989
    Date of Patent: October 9, 1990
    Assignee: Mobil Oil Corporation
    Inventors: John P. Doner, Andrew G. Horodysky, John A. Keller, Jr.
  • Diacyl halides with amines and phosphites as multifunctional lubricant additives
    Patent number: 4960529
    Abstract: The reaction product of diacyl generating species, hydrocarbyl amines and diaryl phosphites are effective EP/antiwear and antioxidant additives in lubricating oils, greases and functional fluids.
    Type: Grant
    Filed: September 13, 1989
    Date of Patent: October 2, 1990
    Assignee: Mobil Oil Corporation
    Inventors: Andrew G. Horodysky, Shi-Ming Wu
  • Lubricant composition containing phenolic/phosphorodithioate borates as multifunctional additives
    Patent number: 4956105
    Abstract: Hindered phenolic/phosphorodithioate-derived alcohol borates have been found to be effective multifunctional antioxidant/antiwear additives for lubricants and fuel.
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: September 11, 1990
    Assignee: Mobil Oil Corporation
    Inventors: Liehpao O. Farng, Andrew G. Horodysky
  • Copper salts of thiodipropionic acid derivatives as antioxidant additives process of making the same and fuel composition thereof
    Patent number: 4956108
    Abstract: Copper salts of thiodipropionic acid derivatives provide excellent multifunctional/antioxidant characteristics for fuel composition when incorporated therein.
    Type: Grant
    Filed: May 30, 1989
    Date of Patent: September 11, 1990
    Assignee: Mobil Oil Corporation
    Inventors: Liehpao O. Farng, Andrew G. Horodysky
  • Novel lubricant epoxides
    Patent number: 4943383
    Abstract: Epoxy functionalized polyalpha-olefin lubricants compositions are prepared with superior properties by epoxidizing the olefinic bond of oligomers prepare by oligomerizing C.sub.6 -C.sub.20 alpha-olefins with reduced valence state chromium catalyst on silica support. The invention encompasses a product of reaction made by epoxidizing C.sub.30 + polyalpha-olefin oligomeric hydrocarbon lubricant having a branch ratio of less than 0.19 and pour point below -15.degree. C. in the presence of an epoxidizing amount of an epoxidizing agent wherein said product comprises a mixture of 2-dialkyl oxirane and 1,2-dialkyl oxirane having between an average of C.sub.30 and C.sub.1000 carbon atoms, said mixture having a branch ratio of less than 0.19 and pour point below -15.degree. C. The invention further encompasses blends and additive compositions of the novel epoxidizing polyalpha-olefins.
    Type: Grant
    Filed: June 23, 1988
    Date of Patent: July 24, 1990
    Assignee: Mobil Oil Corporation
    Inventors: Noyes L. Avery, Andrew G. Horodysky, Derek A. Law, Leslie R. Rudnick