Inventor
Margaret M. Wu
Inventor
Skillman, NJ, US
Overview
Patents· 108 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions23%
C07CAcyclic or carbocyclic compounds18%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions18%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
C10GCracking hydrocarbon oils9%
Y02PClimate change mitigation technologies in the production or processing of goods6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C08LCompositions of macromolecular compounds2%
C10LFuels not otherwise provided for2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
10,421,921Lubricants from mixed alpha-olefin feeds20199,796,645'Poly alpha olefin compositions'20179,701,595'Process for producing novel synthetic basestocks'20179,593,288'Lubricants from mixed alpha-olefin feeds'20179,469,704'Utilization of linear alpha olefins in the production of metallocene catalyzed poly-alpha olefins'20169,409,834'Low viscosity poly-alpha-olefins'20169,365,663'Production of shear-stable high viscosity PAO'20168,969,272'Hydroxyaromatic functionalized polyalpha-olefins'20158,957,266'Process for making saturated hydrocarbons and the use thereof'20158,921,290'Gear oil compositions'20148,921,291'Lubricants from mixed alpha-olefin feeds'20148,865,959'Process for synthetic lubricant production'20148,834,705'Gear oil compositions'20148,772,562'Process for making basestocks from renewable feedstocks'20148,748,361'Polyalpha-olefin compositions and processes to produce the same'20148,642,522'Pour point depressant for hydrocarbon compositions'20148,623,796'Oil-in-oil compositions and methods of making'20148,614,174'Lubricants having alkyl cyclohexyl 1,2-dicarboxylates'20138,598,102'Lubricant base stocks based on block copolymers and processes for making'20138,535,514'High viscosity metallocene catalyst PAO novel base stock lubricant blends'20138,530,712'Process for producing novel synthetic basestocks'20138,513,478'Process to produce polyalphaolefins'20138,501,675'High viscosity novel base stock lubricant viscosity blends'20138,455,415'Poly(alpha-olefin/alkylene glycol) copolymer, process for making, and a lubricant formulation therefor'20138,440,872'Process for preparing poly alpha olefins and lubricant basestocks from Fischer-Tropsch liquids'20138,399,390'HVI-PAO in industrial lubricant and grease compositions'20138,394,746'Low sulfur and low metal additive formulations for high performance industrial oils'20138,389,625'Production of synthetic hydrocarbon fluids, plasticizers and synthetic lubricant base stocks from renewable feedstocks'20138,318,993'Lubricant blend composition'20128,227,392'Base stocks and lubricant blends containing poly-alpha olefins'20128,207,390'Process to produce low viscosity poly-alpha-olefins'20128,071,835'Process to produce polyolefins using metallocene catalysts'20117,989,670'Process to produce high viscosity fluids'20117,592,411'Synthetic lubricant composition and process'20097,456,329'Polyolefins from non-conventional feeds'20087,022,784'Synthetic lubricant composition and process'20066,872,692'Synthetic hydrocarbon fluid'20056,703,356'Synthetic hydrocarbon fluids'20046,548,709'Method for the production of arylsulfides and compositions made therefrom'20036,444,623'Methods for the production of sulfurized diphenyloxides and compositions made therefrom'20026,407,292'Preparation of alkylated diphenyl oxides'20026,087,307'Polyether fluids miscible with non-polar hydrocarbon lubricants'20006,071,864'Methods for preparation of arylated poly.varies.olefins'20005,750,480'Alkylated anisole lubricant basestock'19985,691,281'Well fluids based on low viscosity synthetic hydrocarbons'19975,637,784'Hydrocarbon distillate fuels containing novel additive'19975,578,743'Cyclopymerization polymers from non-conjugated dienes'19965,545,790'Process for the catalytic cyclodimerization of cyclic olefins'19965,516,954'Process for preparing long chain alkylaromatic compounds'19965,510,549'Fiber optic cable and viscous filler material'19965,498,743'Process for producing dialkylcarbonates'19965,488,191'Hydrocarbon lube and distillate fuel additive'19965,453,556'Oligomerization process for producing synthetic lubricants'19955,451,704'Alpha-olefin oligomerization using supported metal halide catalysts'19955,400,427'Fiber optic cable and viscous filler material'19955,382,705'Production of tertiary alkyl ethers and tertiary alkyl alcohols'19955,367,097'Lubricant composition and method for increasing diamondoid incorporation in polyalphaolefin-containing lubricant'19945,345,020'Method for making diamondoid lubricant base stock by alkylation with an olefin in the presence of a Lewis acid'19945,334,228'Deposit control additives and fuel compositions containing the same'19945,326,920'Isobutylene oligomerization using supported acid catalysts'19945,321,190'Oligomerization of ethylene with a supported nickel catalyst'19945,306,851'High viscosity index lubricant fluid'19945,294,578'Supported acid catalysts, their preparation and use in organic compound conversion'19945,276,227'C.sub.2 -C.sub.5 olefin oligomer compositions as shear stable viscosity index improvers'19945,276,229'High VI synthetic lubricants from thermally cracked slack wax'19945,268,513'Air hydroxylation of diamondoids'19935,264,642'Molecular weight control of olefin oligomers'19935,254,274'Alkylaromatic lubricant fluids'19935,243,114'Oligomerization of alpha-olefins over layered silicate compositions containing pillars of silica and group VIB metal oxide'19935,208,403'High VI lubricant blends from slack wax'19935,157,177'VI enhancing compositions and newtonian lube blends'19925,146,022'High VI synthetic lubricants from cracked slack wax'19925,146,021'VI enhancing compositions and Newtonian lube blends'19925,136,118'High VI synthetic lubricants from cracked refined wax'19925,132,478'Alkylaromatic lubricant fluids'19925,132,477'Process for producing alkylaromatic lubricant fluids'19925,113,030'High viscosity index lubricant compositions'19925,105,038'Synthetic polyolefin lubricant blends'19925,079,385'Conversion of plastics'19925,068,476'Lubricant oligomers of C.sub.2 -C.sub.5 olefins'19915,055,626'Novel lubricants'19915,012,020'Novel VI enhancing compositions and Newtonian lube blends'19914,996,384'Regeneration of reduced metal oxide oligomerization catalyst'19914,990,711'Synthetic polyolefin lubricant blends having high viscosity indices'19914,990,709'C2-C5 olefin oligomerization by reduced chromium catalysis'19914,969,522'Polymer-coated support and its use as sand pack in enhanced oil recovery'19904,967,032'Process for improving thermal stability of synthetic lubes'19904,967,029'Liquid lubricants from alpha-olefin and styrene copolymers'19904,962,249'High VI lubricants from lower alkene oligomers'19904,926,004'Regeneration of reduced supported chromium oxide catalyst for alpha-olefin oligomerization'19904,912,281'Conversion of methanol and methyl ether to light olefins with ZSM-45 in presence of hydrogen'19904,912,272'Lubricant blends having high viscosity indices'19904,876,321'Preparation of alpha-olefin polymers of relatively narrow molecular weight distribution'19894,827,073'Process for manufacturing olefinic oligomers having lubricating properties'19894,827,064'High viscosity index synthetic lubricant compositions'19894,760,121'Preparation of alpha-olefin polymers of relatively narrow molecular weight distrbution'19884,677,087'Catalyst composition for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution'19874,668,650'Catalyst composition for polymerizing alpha-olefin polymers of relatively narrow molecular weight distribution'19874,580,000'Selective sorption of n-alkylbenzene from a mixture containing n-alkyl and sec-alkyl benzenes'19864,471,150'Catalysts for light olefin production'19844,449,961'Process for light olefin production'19844,423,272'Regeneration of methanol/methyl ether conversion catalysts'19834,391,998'Production of para-isopropylphenol'19834,379,027'Selective hydrogenation of vinyltoluene'19834,374,297'Selective oxidation of ethyl toluene or methyl styrene isomer mixtures to enrich meta-isomer content'19834,371,721'Selective cracking of disubstituted benzenes having polar substituents'19834,251,676'Selective cracking reactions by cofeeding organic amine or ammonia'19814,197,413'Production of 3-methylphenol'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Based in Somerville, NJ, US· patent location history
1981–2000Patents assigned to MOBIL OIL CORP (66)· patent assignee history
1981–1993Based in Belle Mead, NJ, US· patent location history
1990Based in Belle Meade, NJ, US· patent location history
1993–2019Based in Skillman, NJ, US· patent location history
2002–2016Patents assigned to EXXONMOBIL CHEM PATENTS INC (15)· patent assignee history
2004–2015Patents assigned to EXXONMOBIL RES & ENG CO (19)· patent assignee history
2011–2016Patents assigned to WU MARGARET MAY-SOM (15)· patent assignee history
2012–2017Patents assigned to WU MARGARET M (13)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MOBIL OIL CORP | 66 | 1981–2000 |
| EXXONMOBIL RES & ENG CO | 19 | 2004–2015 |
| EXXONMOBIL CHEM PATENTS INC | 15 | 2002–2016 |
| WU MARGARET MAY-SOMself | 15 | 2011–2016 |
| WU MARGARET Mself | 13 | 2012–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Skillman, New Jersey, US | 69 | 1993–2019 |
| Belle Mead, New Jersey, US | 37 | 1981–1993 |
| Belle Meade, New Jersey, US | 1 | 1990 |
| Somerville, New Jersey, US | 1 | 1980 |