Inventor

Patrick Brant

Inventor

Seabrook, TX, US

Overview

1992–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 139 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 bonds25%

C08LCompositions of macromolecular compounds10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Y10TTechnical subjects covered by former us classification6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

C08JWorking-up5%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

C10LFuels not otherwise provided for3%

C09JAdhesives3%

PatentTitleYear

10,889,663Asymmetric 2021 10,882,925Catalysts that produce polyethylene with broad, bimodal molecular weight distribution2021 10,759,886Single reactor production of polymers in gas or slurry phase2020 10,570,219Production of heterophasic polymers in gas or slurry phase2020 10,017,708Lubricant and fuel dispersants and methods of preparation thereof2018 10,006,265Polymer plugs for well control2018 9,926,443'Propylene-based elastomers for roofing compositions and methods for preparing the same'2018 9,777,231'Hydrohalogenation of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes'2017 9,744,500'Microporous polymeric membranes, battery separators, and production methods therefor'2017 9,745,528'Ring opening cross metathesis of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes'2017 9,714,393'Ring opening cross metathesis of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes'2017 9,663,727'Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes'2017 9,657,116'Process of polyolefin functionalization'2017 9,617,482'Functionalized polymers containing polyamine succinimide for demulsification in hydrocarbon refining processes'2017 9,540,576'Hydrohalogenation of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes'2017 9,502,705'Microporous film, methods for making such film, and use for such film as battery separator film'2016 9,441,171'Functionalized polymers containing polyamine succinimide for antifouling in hydrocarbon refining processes'2016 9,434,795'Production of vinyl terminated polyethylene using supported catalyst system'2016 9,382,350'Friedel crafts alkylation of aromatics using vinyl terminated macromonomers'2016 9,376,512'Production of vinyl terminated polyethylene'2016 9,359,456'Catalytic hydroformylation of vinyl terminated polyolefins'2016 9,334,343'Hydrohalogenation of vinyl-terminated macromonomers and functionalized derivatives'2016 9,334,460'Ring opening cross metathesis of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes'2016 9,295,950'Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film'2016 9,290,584'Polyalkylene carboxylic acid polyamine additives for fouling mitigation in hydrocarbon refining processes'2016 9,289,728'Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film'2016 9,284,387'Hydroamination of aldehyde-containing macromonomers'2016 9,273,166'Functionalized resins obtained via olefin metathesis'2016 9,273,163'Hydrosilation of vinyl-terminated macromonomers'2016 9,212,326'Hydrohalogenation of vinyl terminated polymers and their functionalized derivatives for fouling mitigation in hydrocarbon refining processes'2015 9,136,517'Microporous film, process for production of the film, and use of the film'2015 9,102,844'Metal polymeryls and the polymer solubilized surfaces derived therefrom'2015 9,085,737'Functionalized polymers containing polyamine succinimide for demulsification in hydrocarbon refining processes'2015 9,051,404'Propylene copolymers for adhesive applications'2015 8,993,702'Enhanced catalyst performance for production of vinyl terminated propylene and ethylene/propylene macromers'2015 8,981,029'Branched vinyl terminated polymers and methods for production thereof'2015 8,951,409'Polyalkylene epoxy polyamine additives for fouling mitigation in hydrocarbon refining processes'2015 8,951,677'Microporous membranes, methods for making such membranes, and the use of such membranes as battery separator film'2015 8,940,839'Diblock copolymers prepared by cross metathesis'2015 8,846,815'Peroxide-cured thermoplastic vulcanizates prepared with ultrahigh molecular weight plastics'2014 8,846,253'Microporous membranes, methods for making these membranes, and the use of these membranes as battery separator films'2014 8,841,394'Vinyl terminated higher olefin copolymers and methods to produce thereof'2014 8,841,397'Vinyl terminated higher olefin polymers and methods to produce thereof'2014 8,835,563'Block copolymers from silylated vinyl terminated macromers'2014 8,815,436'Microporous membrane, methods for making such film, and the use of such film as battery separator film'2014 8,816,027'Catalysts and methods of use thereof to produce vinyl terminated polymers'2014 8,802,797'Vinyl-terminated macromonomer oligomerization'2014 8,796,409'Use of temperature and ethylene partial pressure to introduce long chain branching in high density polyethylene'2014 8,785,562'Amphiphilic block polymers prepared by alkene metathesis'2014 8,779,067'High vinyl terminated propylene based oligomers'2014 8,754,170'Amphiphilic block polymers prepared by alkene'2014 8,735,502'Functionalized high vinyl terminated propylene based oligomers'2014 8,709,641'Microporous membranes and methods for producing and using such membranes'2014 8,669,326'Amine functionalized polyolefin and methods for preparation thereof'2014 8,653,169'Propylene copolymers for adhesive applications'2014 8,653,209'High vinyl terminated propylene based oligomers'2014 8,653,199'Functionalized olefin polymers'2014 8,623,974'Branched vinyl terminated polymers and methods for production thereof'2014 8,623,962'Olefin functionalization by metathesis reaction'2014 8,618,219'Propylene copolymers for adhesive applications'2013 8,614,277'Polypropylene ethylene-propylene copolymer blends and in-line process to produce them'2013 8,604,148'Functionalization of vinyl terminated polymers by ring opening cross metathesis'2013 8,507,124'Multi-layer, microporous membrane, battery separator and battery'2013 8,501,894'Hydrosilyation of vinyl macromers with metallocenes'2013 8,455,597'Catalysts and methods of use thereof to produce vinyl terminated polymers'2013 8,445,620'Elastic propylene-alpha-olefin copolymer compositions and processes to produce them'2013 8,431,662'Polymacromonomer and process for production thereof'2013 8,426,659'Vinyl terminated higher olefin polymers and methods to produce thereof'2013 8,410,230'Polymerization processes for broadened molecular weight distribution'2013 8,399,724'Vinyl terminated higher olefin copolymers and methods to produce thereof'2013 8,399,725'Functionalized high vinyl terminated propylene based oligomers'2013 8,372,930'High vinyl terminated propylene based oligomers'2013 8,338,020'Multi-layer microporous film'2012 8,318,998'Enhanced catalyst performance for production of vinyl terminated propylene and ethylene/propylene macromers'2012 8,283,428'Polymacromonomer and process for production thereof'2012 8,283,419'Olefin functionalization by metathesis reaction'2012 8,242,237'Phase separator and monomer recycle for supercritical polymerization process'2012 8,222,345'Functionalized olefin polymers'2012 8,198,373'Plastic toughened plastics'2012 8,193,289'Polyolefin adhesive compositions and articles made therefrom'2012 8,143,352'Process for fluid phase in-line blending of polymers'2012 8,138,269'Polypropylene ethylene-propylene copolymer blends and in-line process to produce them'2012 8,058,371'Super-solution homogeneous propylene polymerization'2011 8,012,622'Multi-layer, microporous membrane, battery separator and battery'2011 8,008,412'Polymer production at supersolution conditions'2011 8,008,417'Polymeric material and its manufacture and use'2011 7,981,536'Microporous membrane, battery separator and battery'2011 7,939,610'Polymerization processes for broadened molecular weight distribution'2011 7,928,162'In-line process for producing plasticized polymers and plasticized polymer blends'2011 7,872,086'Polymeric material and its manufacture and use'2011 7,807,287'Multi-layer, microporous membrane, battery separator and battery'2010 7,807,769'Isotactic polypropylene produced from supercritical polymerization process'2010 7,741,420'Polymer production at supercritical conditions'2010 7,700,707'Polyolefin adhesive compositions and articles made therefrom'2010 7,700,182'Microporous polyolefin membrane, its production method, and battery separator'2010 7,662,895'Syndiotactic propylene elastomers'2010 7,655,317'Stretch-cling films'2010 7,550,528'Functionalized olefin polymers'2009 7,541,402'Blend functionalized polyolefin adhesive'2009 7,456,021'Analysis method'2008 7,439,312'Branched crystalline polypropylene'2008 7,432,336'Catalysts for propylene copolymers'2008 7,429,634'Polymer production at supercritical conditions'2008 7,354,979'Polymer production at supercritical conditions'2008 7,279,536'Polymer production at supercritical conditions'2007 7,238,747'Plasticized polypropylene thermoplastics'2007 7,163,993'Electrical devices from polymer resins prepared with ionic catalysts'2007 6,916,882'Plasticized polypropylene thermoplastics'2005 6,818,704'Plasticized polypropylene thermoplastics'2004 6,750,306'Hyperbranched polymers by coordination polymerization'2004 6,639,020'Plasticized polypropylene thermoplastics'2003 6,590,055'Electrical devices from polymer resins prepared with ionic catalysts'2003 6,562,920'Processes for the preparation polyolefin resins using supported ionic catalysts'2003 6,451,915'Thermoplastic elastomers having improved processing and physical property balance'2002 6,444,302'Breathable films and method for making'2002 6,423,420'Oriented coextruded films'2002 6,413,900'Metallocene stabilized alumoxane'2002 6,294,631'Hyperbranched polymers by coordination polymerization'2001 6,225,412'Plastic toughened plastics'2001 6,180,808'Metallocene stabilized alumoxane'2001 6,121,383'Thermosplastic vulcanizates from blends of a polypropylene and elastic .alpha.-olefin/cyclic olefin copolymers'2000 6,087,291'Polymerization catalyst systems'2000 5,958,319'Polyoelfin films having increased gas permeability and method for making'1999 5,863,853'Polymerization catalyst systems, their production and use'1999 5,763,532'Blends of polypropylene and elastic alpha-olefin/cyclic olefin copolymers'1998 5,723,545'Blends of a semi-crystalline polymer and elastic .alpha.-olefin/cyclic olefin copolymers'1998 5,712,352'Polymerization process'1998 5,538,790'Cling film'1996 5,475,075'Ethylene/longer .alpha.-olefin copolymers'1995 5,444,145'Ethylene/branched olefin copolymers'1995 5,352,744'Method for hydrogenating polymers and products therefrom'1994 5,317,070'Syndiotactic hot melt adhesive'1994 5,281,653'Fullerene-polymer compositions'1994 5,225,257'Fluorine treatment of stretch/cling films'1993 5,212,001'Tackified ethylene-acrylate cling layers in stretch/cling films'1993 5,173,343'Narrow molecular weight distribution ethylene-acrylate cling layer in stretch/cling films'1992 5,154,981'Tackified ethylene-acrylate cling layers in stretch/cling films'1992 5,147,708'Thermoplastic films for use in stretch/cling applications'1992 5,114,763'Tackified polyethylene layers in stretch/cling films'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2001Patents assigned to EXXON CHEMICAL PATENTS INC (18)· patent assignee history

1992–2021Based in Seabrook, TX, US· patent location history

2001–2016Patents assigned to EXXONMOBIL CHEM PATENTS INC (72)· patent assignee history

2011–2018Patents assigned to BRANT PATRICK (52)· patent assignee history

2011–2017Patents assigned to EXXONMOBIL RES & ENG CO (19)· patent assignee history

2012–2017Patents assigned to CROWTHER DONNA J (27)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EXXONMOBIL CHEM PATENTS INC	72	2001–2016
BRANT PATRICKself	52	2011–2018
CROWTHER DONNA J	27	2012–2017
EXXONMOBIL RES & ENG CO	19	2011–2017
EXXON CHEMICAL PATENTS INC	18	1992–2001

Locations

Location	Patents	Span
Seabrook, Texas, US	139	1992–2021