Inventor
ZUSHMA STEPHEN
US66 patents
⚠️ This page may combine multiple inventors who share the name “ZUSHMA STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL RES & ENG CO
14 patentsUS6777514B2Aug 17, 2004
Geminally disubstituted olefin-carbon monoxide-ethylene polymer useful as a polyvinyl chloride plasticizer and a method of making same
EXXONMOBIL RES & ENG CO39 citations95
US6501000B1Dec 31, 2002
Late transition metal catalyst complexes and oligomers therefrom
EXXONMOBIL RES & ENG CO61 citations95
US6777584B2Aug 17, 2004
Selective coupling of terminal olefins with ethylene to manufacture linear α-olefins
EXXONMOBIL RES & ENG CO25 citations92
US6444784B1Sep 3, 2002
Wax crystal modifiers (LAW657)
EXXONMOBIL RES & ENG CO9 citations74
US6881806B2Apr 19, 2005
Geminally disubstituted olefin-carbon monoxide-ethylene polymer useful as a polyvinyl chloride plasticizer and a method of making same
EXXONMOBIL RES & ENG CO5 citations73
US6689928B2Feb 10, 2004
Transition metal complexes and oligomers therefrom
EXXONMOBIL RES & ENG CO12 citations73
US6730757B2May 4, 2004
Sulfur-containing and sulfur-nitrogen-containing catalysts for polymerization of olefins and polar monomers
EXXONMOBIL RES & ENG CO9 citations72
US6809058B2Oct 26, 2004
Multi-dentate late transition metal catalyst complexes and polymerization methods using those complexes
EXXONMOBIL RES & ENG CO11 citations69
US6743960B2Jun 1, 2004
Method for oligomerizing olefins to form higher olefins using sulfur-containing and sulfur-tolerant catalysts
EXXONMOBIL RES & ENG CO4 citations63
US6864334B2Mar 8, 2005
Multi-dentate late transition metal catalyst complexes and polymerization methods using those complexes
EXXONMOBIL RES & ENG CO2 citations61
US10233403B2Mar 19, 2019
High viscosity index monomethyl ester lubricating oil base stocks and methods of making and use thereof
EXXONMOBIL RES & ENG CO0 citations52
US9422227B2Aug 23, 2016
Substituted naphthalenes as feedstock for plasticizer production
EXXONMOBIL RES & ENG CO0 citations52
US7429684B2Sep 30, 2008
Process for oligomerization of ethylene to linear α-olefins
EXXONMOBIL RES & ENG CO1 citations52
US6506859B1Jan 14, 2003
Polymerization using late transition metal catalyst complexes formed in situ
EXXONMOBIL RES & ENG CO1 citations52
EXXON CHEMICAL PATENTS INC
11 patentsUS5627259AMay 6, 1997
Amidation of ester functionalized hydrocarbon polymers
EXXON CHEMICAL PATENTS INC126 citations97
US5854186ADec 29, 1998
Lubricating oil dispersants derived from heavy polyamine
EXXON CHEMICAL PATENTS INC37 citations96
US5756431AMay 26, 1998
Dispersants derived from heavy polyamine and second amine
EXXON CHEMICAL PATENTS INC35 citations96
US5880219AMar 9, 1999
Polymers having terminal hydroxyl, aldehyde, or alkylamino substituents and derivatives thereof
EXXON CHEMICAL PATENTS INC22 citations92
US5777041AJul 7, 1998
Saturated polyolefins having terminal aldehyde or hydroxy substituents and derivatives thereof
EXXON CHEMICAL PATENTS INC30 citations92
US5691422ANov 25, 1997
Saturated polyolefins having terminal aldehyde or hydroxy substituents and derivatives thereof
EXXON CHEMICAL PATENTS INC22 citations92
US5919869AJul 6, 1999
Polymers having terminal hydroxyl, aldehyde, or alkylamino substituents and derivatives thereof
EXXON CHEMICAL PATENTS INC13 citations82
US5608029AMar 4, 1997
Mannich base polymers
EXXON CHEMICAL PATENTS INC17 citations82
US5639396AJun 17, 1997
Mannich base polymers
EXXON CHEMICAL PATENTS INC9 citations74
US5872084AFeb 16, 1999
Dispersants derived from heavy polyamine and second amine
EXXON CHEMICAL PATENTS INC8 citations73
US5783735AJul 21, 1998
Process for preparing polymeric amides useful as additives in fuels and lubricating oils
EXXON CHEMICAL PATENTS INC5 citations73
EXXONMOBIL CHEMICAL PATENTS INC
7 patentsUS9815767B2Nov 14, 2017
Alkyl aromatic hydroalkylation for the production of plasticizers
EXXONMOBIL CHEMICAL PATENTS INC4 citations81
US10035762B2Jul 31, 2018
Synthesis of succinimides and quaternary ammonium ions for use in making molecular sieves
EXXONMOBIL CHEMICAL PATENTS INC3 citations73
US9556103B2Jan 31, 2017
Biphenyl esters, their production and their use in the manufacture of plasticizers
EXXONMOBIL CHEMICAL PATENTS INC2 citations71
US9534104B2Jan 3, 2017
Plasticizer blends and use thereof
EXXONMOBIL CHEMICAL PATENTS INC5 citations70
US10662388B2May 26, 2020
Ester compounds, lubricating oil compositions containing same and processes for making same
EXXONMOBIL CHEMICAL PATENTS INC1 citations62
US10081593B2Sep 25, 2018
Alkyl aromatic hydroalkylation for the production of plasticizers
EXXONMOBIL CHEMICAL PATENTS INC1 citations62
US10364220B2Jul 30, 2019
Synthesis of succinimides and quaternary ammonium ions for use in making molecular sieves
EXXONMOBIL CHEMICAL PATENTS INC0 citations52
DAKKA JIHAD M
5 patentsUS8487138B2Jul 16, 2013
Oxidation of hydrocarbons
DAKKA JIHAD M2 citations63
US8445730B2May 21, 2013
Process for producing phenol
DAKKA JIHAD M2 citations63
US8461398B2Jun 11, 2013
Oxidation of alkylaromatic compounds
DAKKA JIHAD M2 citations62
US8921610B2Dec 30, 2014
Oxidation of alkylbenzenes
DAKKA JIHAD M1 citations52
US8921609B2Dec 30, 2014
Oxidation of hydrocarbons
DAKKA JIHAD M0 citations52
EXXONMOBIL CHEM PATENTS INC
3 patentsUS9085669B2Jul 21, 2015
Alkyl aromatic hydroalkylation for the production of plasticizers
EXXONMOBIL CHEM PATENTS INC14 citations90
US9321898B2Apr 26, 2016
Alkyl aromatic hydroalkylation for the production of plasticizers
EXXONMOBIL CHEM PATENTS INC3 citations72
US8791306B2Jul 29, 2014
Oxidation of alkylaromatic compounds
EXXONMOBIL CHEM PATENTS INC1 citations52
EXXON RESEARCH ENGINEERING CO
3 patentsUS5585516ADec 17, 1996
Two tail-two head and two tail-one head surfactants
EXXON RESEARCH ENGINEERING CO8 citations74
US5493050AFeb 20, 1996
Diphenyl dialkyl methane surfactants
EXXON RESEARCH ENGINEERING CO8 citations74
US5393441AFeb 28, 1995
Two-cycle oil additive
EXXON RESEARCH ENGINEERING CO2 citations63
DAKKA JIHAD
1 patentLATTNER JAMES R
1 patent(unassigned)
1 patentDAKKA JIHAD MOHAMMED
1 patentGODWIN ALLEN D
1 patentWANG KUN
1 patentBAUGH LISA SAUNDERS
1 patentShowing the top 50 of 66 patents by PatentIndex Score.