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Inventor

Pradeep P. Shirodkar

Inventor
Somerset, NJ, US

Overview

84→
Patents
1990–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 84 as inventor

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

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds32%
C08LCompositions of macromolecular compounds20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
C08JWorking-up10%
Y10TTechnical subjects covered by former us classification5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B29CShaping or joining of plastics4%
Y02PClimate change mitigation technologies in the production or processing of goods3%
G02BOptical elements, systems or apparatus2%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts1%
PatentTitleYear
10,836,853Crack-resistant polyethylene compositions202010,822,479Foamed polyethylene compositions202010,253,174Vulcanized polymer blends20199,745,461'Vulcanized polymer blends'20179,644,092'Heterogeneous in-situ polymer blend'20179,580,533'Modified polyethylene compositions'20179,527,933'Branched polyethylenes by hydrosilation grafting to improve processability of polyethylene'20169,458,310'Modified polyethylene film compositions'20169,340,664'Modified polyethylene compositions for blown film'20169,321,911'Modified polyethylene compositions for cast film'20169,309,337'Branched saturated hydrocarbon polymers as extensional rheology modifiers without impacting shear properties'20168,993,681'Dendritic ethylene polymers and processes for making'20158,796,376'Functionalized polymers and oligomers'20148,629,217'Modified polyethylene blown film compositions having excellent bubble stability'20148,436,100'Homogeneous polymer blend and process of making the same'20138,093,336'Heterogeneous polymer blend with continuous elastomeric phase and process of making the same'20128,038,917'Process for preparing articles'20117,981,984'Polymerization process'20117,951,872'Heterogeneous polymer blend with continuous elastomeric phase and process of making the same'20117,935,761'Process for preparing articles'20117,935,760'Process of making a heterogeneous polymer blend'20117,928,164'Homogeneous polymer blend and process of making the same'20117,858,714'Polymerization process'20107,858,719'Polymerization process'20107,799,877'Polymerization monitoring and control using leading indicators'20107,799,882'Polymerization process'20107,728,084'Polymerization process'20107,700,699'Polymerization process'20107,691,956'Polymerization process'20107,662,892'Impact copolymers'20107,491,776'Polymerization process'20097,459,510'Polymerization process'20087,449,530'Polymerization process'20087,238,756'Polymerization process and control of polymer composition properties'20077,129,302'Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use'20067,101,629'Polyethylene films'20067,101,939'Ethylene/α-olefin copolymer made with a non-single-site/single-site catalyst combination, its preparation and use'20067,090,927'Polyethylene films'20066,995,109'Method of making a bimetallic catalyst with higher activity'20066,964,937'Bimetallic catalyst for producing polyethylene resins with bimodal molecular weight distribution, its preparation and use'20056,943,134'Bimodal polyolefin production process and films therefrom'20056,878,454'Polyethylene films'20056,875,828'Bimodal polyolefin production process and films therefrom'20056,855,654'Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution'20056,833,416'Methods of polymerizing olefin monomers with mixed catalyst systems'20046,828,395'Polymerization process and control of polymer composition properties'20046,753,390'Gas phase polymerization process'20046,740,617'One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization'20046,713,425'One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization'20046,569,963'Process for controlling the MWD of a broad or bimodal resin in a single reactor'20036,509,431'Terpolymers'20036,486,089'Bimetallic catalyst for ethylene polymerization reactions with uniform component distribution'20026,458,911'Ethylene polymer film resins'20026,458,910'High impact LLDPE films'20026,420,298'Metallocene catalyst compositions, processes for making polyolefin resins using such catalyst compositions, and products produced thereby'20026,417,289'Process for producing LLDPE films with improved impact strength'20026,417,130'One pot preparation of bimetallic catalysts for ethylene 1-olefin copolymerization'20026,410,474'Process for controlling the MWD of a broad/bimodal resin in a single reactor'20026,403,181'Premium pipe resins'20026,316,546'Ethylene polymer film resins'20016,051,525'Catalyst for the manufacture of polyethylene with a broad or bimodal molecular weight distribution'20005,882,750'Single reactor bimodal HMW-HDPE film resin with improved bubble stability'19995,840,244'High impact LLDPE films with high stalk extrusion'19985,756,203'LLDPE films with improved impact strength'19985,614,456'Catalyst for bimodal molecular weight distribution ethylene polymers and copolymers'19975,602,067'Process and a catalyst for preventing reactor fouling'19975,589,551'Swell reduction of chromium catalyzed HDPE resins by controlled degradation using high temperature peroxides'19965,539,076'Bimodal molecular weight distribution polyolefins'19965,530,072'Introduction of long chain branching into linear polyethylenes'19965,525,678'Process for controlling the MWD of a broad/bimodal resin produced in a single reactor'19965,473,028'Process and a catalyst for preventing reactor fouling'19955,332,706'Process and a catalyst for preventing reactor fouling'19945,258,463'Blends for consumer waste bags'19935,258,449'LLDPE films with improved optical properties'19935,242,922'Blends of HDPE and polybutene'19935,210,167'LLDPE films with improved optical properties'19935,147,936'LLDPE films by blending with specific polypropylenes'19925,051,471'Blends of linear low density ethylene copolymers'19915,041,501'Blends of linear low density ethylene copolymers'19915,032,562'Catalyst composition and process for polymerizing polymers having multimodal molecular weight distribution'19914,985,498'Process of forming films from blends of linear low density ethylene copolymers'19914,957,972'Blends of linear low density ethylene copolymers'19904,957,969'Improved blends of linear low density ethylene copolymers'19904,921,911'Blends of linear low density ethylene copolymers'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2002Patents assigned to MOBIL OIL CORP (24)· patent assignee history
1990–2002Based in Somerset, NJ, US· patent location history
1996–2005Based in Belle Mead, NJ, US· patent location history
2001–2005Patents assigned to EXXONMOBIL OIL CORP (11)· patent assignee history
2003–2020Based in Houston, TX, US· patent location history
2003–2010Based in Kingwood, TX, US· patent location history
2004–2010Patents assigned to UNIVATION TECH LLC (15)· patent assignee history
2006–2016Patents assigned to EXXONMOBIL CHEM PATENTS INC (23)· patent assignee history
2008–2012Based in Stow, OH, US· patent location history
2016–2020Patents assigned to EXXONMOBIL CHEMICAL PATENTS INC (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOBIL OIL CORP241990–2002
EXXONMOBIL CHEM PATENTS INC232006–2016
UNIVATION TECH LLC152004–2010
EXXONMOBIL OIL CORP112001–2005
EXXONMOBIL CHEMICAL PATENTS INC82016–2020
Locations
LocationPatentsSpan
Somerset, New Jersey, US241990–2002
Houston, Texas, US162003–2020
Stow, OH, US162008–2012
Kingwood, Texas, US152003–2010
Belle Mead, New Jersey, US121996–2005