Inventor
Sudhin Datta
Inventor
Houston, TX, US
Overview
Patents· 132 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Lprimary
C08LCompositions of macromolecular compounds28%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds22%
C08JWorking-up11%
C10MLubricating compositions5%
Y10TTechnical subjects covered by former us classification5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons3%
PatentTitleYear
10,822,481Thermoplastic polyolefin compositions with ethylene-propylene copolymers202010,766,981Bimodal polypropylenes and method of making same202010,759,886Single reactor production of polymers in gas or slurry phase202010,647,841Thermoplastic polyolefin containing amorphous ethylene elastomer202010,570,219Production of heterophasic polymers in gas or slurry phase202010,513,601Ethylene-propylene copolymers with amorphous and semi-crystalline components201910,364,308Thermoplastic polyolefin compositions201910,266,685Bimodal polypropylene compositions and method of making same20199,938,400Propylene copolymers in soft thermoplastic blends20189,771,444'Low crystalline polymer compositions'20179,416,206'Lubricating oil compositions and method for making them'20169,403,956'Incipient wetness method to enhance productivity of supported Ziegler-Natta catalysts'20169,303,341'Process to produce soft polypropylene-based nonwovens'20169,303,158'Process to produce soft polypropylene-based nonwovens'20169,296,837'Cooling and pelletizing process for semi-crystalline polymers'20169,200,232'Rheological methods to determine the predisposition of a polymer to form network or gel'20159,175,240'Ethylene-based copolymers, lubricating oil compositions containing the same, and methods for making them'20159,127,151'Polymer compositions having improved properties as viscosity index improvers and use thereof in lubricating oils'20159,109,143'Polypropylene-based adhesive compositions'20159,096,729'Polymerization activators for supported Ziegler-Natta catalysts'20159,096,747'Isotactic polypropylene nucleation'20159,018,112'Extensible polypropylene-based nonwovens'20159,006,161'Polymeric compositions useful as rheology modifiers and methods for making such compositions'20158,999,907'Ethylene based copolymer compositions as viscosity modifiers and methods for making them'20158,501,892'Propylene ethylene polymers and production process'20138,389,452'Polymeric compositions useful as rheology modifiers and methods for making such compositions'20138,383,731'Polypropylene-based adhesive compositions'20138,378,048'Copolymers, compositions thereof, and methods for making them'20138,309,501'Ethylene-based copolymers, lubricating oil compositions containing the same, and methods for making them'20128,263,707'Soft heterogeneous isotactic polypropylene compositions'20128,071,681'Polymeric compositions including their uses and methods of production'20118,052,822'Blends of low crystallinity, low molecular weight propylene copolymers and styrenic block copolymers'20118,026,323'Propylene ethylene polymers and production process'20118,013,093'Articles comprising propylene-based elastomers'20118,013,069'Polymer blends and pellets and methods of producing same'20117,928,162'In-line process for producing plasticized polymers and plasticized polymer blends'20117,928,165'Transparent and translucent crosslinked propylene-based elastomers, and their production and use'20117,906,588'Soft heterogeneous isotactic polypropylene compositions'20117,858,701'Soft homogeneous isotactic polypropylene compositions'20107,855,258'Propylene olefin copolymers'20107,803,876'Processes for producing polymer blends and polymer blend pellets'20107,727,638'Films of propylene copolymers'20107,683,129'Films from polymer blends'20107,655,730'Transparent polyolefin compositions'20107,619,038'Homogeneous polymer blend and articles therefrom'20097,605,217'High strength propylene-based elastomers and uses thereof'20097,601,666'Olefin polymerization catalyst system and process for use thereof'20097,585,917'Thermoplastic blend compositions'20097,521,507'Polypropylene-based adhesive compositions'20097,482,418'Crystalline propylene-hexene and propylene-octene copolymers'20097,476,710'Heterogeneous polymer blends and molded articles therefrom'20097,439,307'Articles made from graft-modified polymers based on novel propylene ethylene copolymers'20087,435,781'Polymers for electrical applications'20087,413,811'Polymer composite structure'20087,402,628'Compositions of polypropylene and polyamide'20087,390,866'Propylene-based elastomers and uses thereof'20087,319,077'Polymer blends and nonwoven articles therefrom'20087,282,541'Functionalized polypropylene-based polymers'20077,247,679'Hetero phase polymer compositions'20077,244,787'Elastic blends of semicrystalline propylene polymers and high glass transition temperature materials'20077,232,871'Propylene ethylene polymers and production process'20077,217,766'Hetero phase polymer compositions'20077,205,371'Blends made from propylene ethylene polymers'20077,202,305'Elastic blends comprising crystalline polymer and crystallizable polymers of propylene'20077,166,674'Elastic blends comprising crystalline polymer and crystallizable polymers of propylene'20077,157,522'Alpha-olefin/propylene copolymers and their use'20077,135,528'Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers'20067,132,478'Elastic blends comprising crystalline polymer and crystallizable polymers of propylene'20067,122,603'Alpha-Olefin/propylene copolymers and their use'20067,109,270'Elastic blends comprising crystalline polymer and crystallizable polymers of propylene'20067,105,603'High impact polymer compositions'20067,105,609'Alpha-olefin/propylene copolymers and their use'20067,094,835'Elastic blends comprising crystalline polymer and crystallizable polymers of propylene'20067,084,218'Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers'20067,056,982'Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers'20067,056,992'Propylene alpha-olefin polymers'20067,056,993'Process for producing propylene alpha-olefin polymers'20067,053,164'Thermoplastic polymer blends of isotactic polypropropylene and alpha-olefin/propylene copolymers'20067,049,372'Propylene alpha-olefin polymer blends'20067,034,078'Blends made from propylene ethylene polymers'20067,026,403'Thermoplastic filled membranes of propylene copolymers'20067,026,404'Articles made from blends made from propylene ethylene polymers'20067,026,405'Blends made from propylene ethylene polymers'20067,019,081'Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers'20067,015,283'Compositions of polypropylene and polyamide'20066,992,158'Alpha-olefin/propylene copolymers and their use'20066,992,159'Alpha-olefin/propylene copolymers and their use'20066,992,160'Polymerization processes for alpha-olefin/propylene copolymers'20066,984,696'Elastic blends of semicrystalline propylene polymers and high glass transition temperature materials'20066,982,310'Alpha-olefin/propylene copolymers and their use'20066,939,918'Thermoplastic elastomers having improved low temperature properties'20056,927,258'Elastic blends comprising crystalline polymer and crystallizable polymers of propylene'20056,921,794'Blends made from propylene ethylene polymers'20056,884,850'Graft-modified polymers based on novel propylene ethylene copolymers'20056,867,260'Elastic blends comprising crystalline polymer and crystallizable polymers of propylene'20056,852,424'Polymer composite structure'20056,750,284'Thermoplastic filled membranes of propylene copolymers'20046,747,114'Polypropylene-based adhesive compositions'20046,642,316'Elastic blends comprising crystalline polymer and crystallizable polym'20036,635,715'Thermoplastic polymer blends of isotactic polypropylene and alpha-olefin/propylene copolymers'20036,525,157'Propylene ethylene polymers'20036,500,563'Elastic films including crystalline polymer and crystallizable polymers of propylene'20026,342,565'Elastic fibers and articles made therefrom, including crystalline and crystallizable polymers of propylene'20026,329,477'Method for increasing diene conversion in EPDM type polymerizations'20016,326,433'Isobutylene based elastomer blends having improved strength elasticity, and reduced permeability'20016,319,998'Method for making polymer blends by using series reactors'20016,288,171'Modification of thermoplastic vulcanizates using random propylene copolymers'20016,207,756'Product and method for making polyolefin polymer dispersions'20016,121,383'Thermosplastic vulcanizates from blends of a polypropylene and elastic .alpha.-olefin/cyclic olefin copolymers'20005,981,643'Depression of the glass transition temperature of polyolefins containing cyclic monomers'19995,654,370'Calendered elastomeric articles'19975,571,868'Calendered elastomeric articles'19965,514,291'Hydroxy aromatic compound Mannich base derivatives of amino-substituted polymers for oleaginous compositions'19965,428,099'Method to control carbon black distribution in elastomer blends'19955,382,632'Oil soluble amino-substituted polymers containing graft polymer segments derived from aromatic nitrogen-containing monomers'19955,376,728'Amino-substituted polymers containing graft polymer segments derived from aromatic nitrogen-containing monomers'19945,376,153'Heterocyclic nitrogen compound Mannich base derivatives of amino-substituted polymers for oleaginous compositions'19945,281,368'Norbornene polymerization initiators and process for preparing same'19945,278,241'Amino-substituted polymers containing graft polymer segments derived from aromatic nitrogen-containing monomers'19945,278,240'Oil soluble amino-substituted polymers containing graft polymer segments derived from aromatic nitrogen-containing monomers'19945,271,856'Heterocyclic nitrogen compound Mannich base derivatives of amino-substituted polymers for oleaginous compositions'19935,225,483'Thermoplastic composition of polypropylene and styrene copolymer resins'19935,153,282'Preparation of polyolefin incorporating functional groups from masked functional group-containing monomers'19925,118,761'Thermoplastic composition containing a styrene copolymer resin'19925,037,896'Selective catalytic process for preparing N-halothiosulfonamide modified polyolefins'19915,030,370'Novel dispersant viscosity index improver compositions'19915,021,595'Transition metal catalyst composition for olefin polymerization'19914,999,403'Graft polymers of functionalized ethylene-alpha-olefin copolymer with polypropylene, methods of preparation, and use in polypropylene compositions'19914,987,200'Preparation of polymer incorporating masked functional group-containing monomers'19914,871,523'Vanadium tetrachloride stabilization'19894,808,387'Stabilization of vanadium tetrachloride'19894,722,971'Easy processing ethylene propylene elastomers'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2001Patents assigned to EXXON CHEMICAL PATENTS INC (26)· patent assignee history
1988–1989Based in Scotch Plains, NJ, US· patent location history
1991–1996Based in Matawan, NJ, US· patent location history
1996–2020Based in Houston, TX, US· patent location history
2001–2016Patents assigned to EXXONMOBIL CHEM PATENTS INC (87)· patent assignee history
2011–2018Patents assigned to DATTA SUDHIN (16)· patent assignee history
2012–2016Patents assigned to KOLB RAINER (7)· patent assignee history
2016–2020Patents assigned to EXXONMOBIL CHEMICAL PATENTS INC (12)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXONMOBIL CHEM PATENTS INC | 87 | 2001–2016 |
| EXXON CHEMICAL PATENTS INC | 26 | 1988–2001 |
| DATTA SUDHINself | 16 | 2011–2018 |
| EXXONMOBIL CHEMICAL PATENTS INC | 12 | 2016–2020 |
| KOLB RAINER | 7 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 112 | 1996–2020 |
| Matawan, New Jersey, US | 17 | 1991–1996 |
| Scotch Plains, New Jersey, US | 3 | 1988–1989 |