Inventor

Jack Ryer

Inventor

East Brunswick, NJ, US

Overview

62→

Patents

1976–2000

Patent span

Chemistry

Primary field (CPC C)

Patents· 62 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Mprimary

C10MLubricating compositions30%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions28%

C10LFuels not otherwise provided for13%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

C07DHeterocyclic compounds7%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%

C07CAcyclic or carbocyclic compounds3%

B01DSeparation1%

C10GCracking hydrocarbon oils1%

PatentTitleYear

6,028,210'Process for making sulfur boron antiwear agents for lubricating compositions'2000 5,885,943'Sulfur boron antiwear agents for lubricating compositions'1999 5,872,082'Method for increasing the static coefficient of friction in oleaginous compositions'1999 5,811,377'Low molecular weight basic nitrogen-containing reaction products as enhanced phosphorus/boron carriers in lubrication oils'1998 5,773,392'Oil soluble complexes of phosphorus-containing acids useful as lubricating oil additives'1998 5,635,460'Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives'1997 5,601,747'Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives (PTF-054C)'1997 5,597,506'Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives'1997 5,585,031'Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives'1996 5,585,030'Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives'1996 5,582,761'Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives'1996 5,520,831'Increasing the friction durability of power transmission fluids through the use of oil soluble competing additives'1996 5,484,543'Amide containing friction modifier for use in power transmission fluids'1996 5,443,744'Non silicone aggresive alkyl phosphates as lubrication oil additives'1995 5,395,539'Amide containing friction modifier for use in power transmission fluids'1995 5,330,667'Two-cycle oil additive'1994 5,326,487'Mixed phosphorous- and sulfur- containing reaction products useful in power transmitting compositions'1994 5,320,768'Hydroxy ether amine friction modifier for use in power transmission fluids and anti-wear additives for use in combination therewith'1994 5,314,633'Low pressure derived mixed phosphorous- and sulfur- containing reaction products useful in power transmitting compositions and process for preparing same'1994 5,282,990'Synergistic blend of amine/amide and ester/alcohol friction modifying agents for improved fuel economy of an internal combustion engine'1994 5,242,612'Mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions'1993 5,185,090'Low pressure derived mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions and process for preparing same'1993 5,135,669'Hydrogenated lecithin for friction and flow properties'1992 5,078,893'Synergistic combination of additives useful in power transmitting compositions'1992 4,936,867'Novel dispersants for oleaginous compositions'1990 4,797,219'Novel dispersants for oleaginous compositions'1989 4,776,969'Cyclic phosphate additives and their use in oleaginous compositions'1988 4,760,170'Solution process for preparing metal salt esters of hydrocarbyl substituted succinic acid or anhydride and alkanols'1988 4,702,850'Power transmitting fluids containing esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols'1987 4,664,826'Metal salt esters of hydrocarbyl substituted succinic acid or anhydride and thio alkanols'1987 4,589,991'Process for the solubilization of mercaptobenzothiazole in a lubricating oil composition'1986 4,589,993'Power transmission shift fluids containing two-component friction modifier additive'1986 4,532,062'Additive for power transmission shift fluids'1985 4,474,674'Multifunctional additives for functional fluids and lubricants'1984 4,411,808'Multifunctional additive for power transmission shift fluids'1983 4,409,114'Hydrogen sulfide suppressant additive for functional fluids'1983 4,396,518'Demulsifier composition for automatic transmission fluids'1983 4,369,118'Process of inhibiting haze in lubricating oil compositions'1983 4,344,853'Functional fluid containing metal salts of esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols as antioxidants'1982 4,328,003'Alcohol fuels of decreased corrosivity'1982 4,282,108'Oil-soluble spiro-[cycloalkane-oxazolidines], their preparation and use as additives and chelating agents for functional fluids'1981 4,277,354'Oil-soluble hydrocarbyl substituted 1-aza-3,7-dioxabicyclo[3.3.0]oct-5-yl methyl alcohols, as additives for functional fluids'1981 4,277,353'Oil-soluble substituted mono and bicyclic oxazolidines, their preparation and use as additives for functional fluids'1981 4,263,154'Multifunctional thiocyanate amine salt additive for fuels and lubricating oils and compositions containing said additive'1981 4,210,424'Combination of ethylene polymer, normal paraffinic wax and nitrogen containing compound (stabilized, if desired, with one or more compatibility additives) to improve cold flow properties of distillate fuel oils'1980 4,209,422'Multicomponent demulsifier, method of using the same and hydrocarbon containing the same'1980 4,209,411'Methylol polyesters of C.sub.12 -C.sub.22 hydrocarbon substituted succinic anhydride or acid, their preparation and use as additives for lubricants and fuels'1980 4,199,463'Alkylene glycol esters of carboxylate half esters of 1-aza-3,7-dioxabicyclo[3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for gasoline and middle distillate fuels and lubricants'1980 4,195,976'Additive useful in oleaginous compositions'1980 4,176,073'Molybdenum complexes of lactone oxazoline dispersants as friction reducing antiwear additives for lubricating oils'1979 4,169,836'Oxazoline containing additive'1979 4,157,243'Additive useful in oleaginous compositions'1979 4,153,566'Oxazoline additives useful in oleaginous compositions'1979 4,116,643'Amine salts of carboxylate half esters of 1-aza-3,7-dioxabicyclo [3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for gasoline and middle distillate fuels'1978 4,116,877'Elastomer compatible seal swell additive for automatic transmission fluids, power transmission fluids and hydraulic steering applications'1978 4,102,798'Oxazoline additives useful in oleaginous compositions'1978 4,092,127'Anti-dieseling additive for spark ignition engines'1978 4,069,162'Haze free oil additive compositions containing polymeric viscosity index improver and process for producing said compositions'1978 4,069,023'Carboxylate esters of 1-aza-3,7-dioxabicyclo[3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for oleaginous compositions'1978 4,049,564'Oxazoline derivatives as additives useful in oleaginous compositions'1977 4,017,406'Carboxylate half esters of 1-aza-3,7-dioxabicyclo[3.3.0] oct-5-yl methyl alcohols, their preparation and use as additives for oleaginous compositions'1977 3,955,938'Gasoline composition containing a sodium additive'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1988Patents assigned to EXXON RESEARCH ENGINEERING CO (35)· patent assignee history

1976–2000Based in East Brunswick, NJ, US· patent location history

1988–2000Patents assigned to EXXON CHEMICAL PATENTS INC (27)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EXXON RESEARCH ENGINEERING CO	35	1976–1988
EXXON CHEMICAL PATENTS INC	27	1988–2000

Locations

Location	Patents	Span
East Brunswick, New Jersey, US	62	1976–2000