Inventor

David D. Devore

Inventor

Midland, MI, US

Overview

1993–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 72 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 bonds27%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium18%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

C08LCompositions of macromolecular compounds6%

H10KOrganic electric solid-state devices6%

H01LSemiconductor devices5%

Y10TTechnical subjects covered by former us classification4%

C07DHeterocyclic compounds4%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

PatentTitleYear

11,114,617Spiroacridine derivatives2021 11,104,751Biaryl phenoxy group iv transition metal catalysts for olefin polymerization2021 11,066,488Biaryl phenoxy group IV transition metal catalysts for olefin polymerization2021 D0919461Sensor component cover2021 10,868,253Process for making an organic charge transporting film2020 10,818,860Quantum dot light emitting devices2020 10,723,816Multi- or dual-headed compositions useful for chain shuttling and process to prepare the same2020 10,454,036Polymeric charge transfer layer and organic electronic device containing the same2019 10,297,755Oxygen substituted benzoclobutenes derived compositions for electronic devices2019 10,294,203Organic compound and electronic device comprising an organic layer comprising the organic compound2019 10,256,410Compositions comprising oxygen substituted benzocyclobutenes and dienophiles, and electronic devices containing the same2019 10,103,334Compositions with triarylamine derivatives and OLED device containing the same2018 10,005,729Organic compounds and electronic device comprising an organic layer comprising the organic compounds2018 9,966,537Compositions with 2,3-disubstituted indoles as charge transport materials, and display devices fabricated therefrom2018 9,793,485'Benzocyclobutenes derived compositions, and electronic devices containing the same'2017 9,243,090'Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation'2016 8,785,551'Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation'2014 8,710,143'Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation'2014 8,415,434'Catalytic olefin block copolymers via polymerizable shuttling agent'2013 8,389,655'Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation'2013 8,383,542'Polymerization modifiers'2013 8,343,886'Polymerization modifiers'2013 8,198,374'Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation'2012 7,981,992'Catalyst composition comprising shuttling agent for regio-irregular multi-block copolymer formation'2011 7,951,882'Catalyst composition comprising shuttling agent for higher olefin multi-block copolymer formation'2011 7,943,546'Polymerization modifiers'2011 7,915,192'Catalyst composition comprising shuttling agent for ethylene copolymer formation'2011 7,858,707'Catalytic olefin block copolymers via polymerizable shuttling agent'2010 7,858,706'Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation'2010 7,553,917'Technique for selecting polymerization modifiers cross reference statement'2009 7,193,024'Alpha-Olefin based branched polymer'2007 6,891,005'Bridged metal complexes for gas phase polymerizations'2005 6,825,297'Transition metal complexes and olefin polymerization process'2004 6,716,786'Supported catalyst comprising expanded anions'2004 6,624,254'Silane functionalized olefin interpolymer derivatives'2003 6,500,949'Bridged metal complexes'2002 6,476,283'Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group IV metal catalysts'2002 6,465,384'Biscyclopentadienyl diene complexes'2002 6,376,406'Catalyst compositions comprising bridged metal complexes and an activating cocatalyst'2002 6,365,779'Boratabenzene cocatalyst with metallocene catalyst'2002 6,355,818'Heterocyclic metal complexes and olefin polymerization process'2002 6,284,905'Bridged metal complexes'2001 6,258,902'Olefin polymerization process'2001 6,255,246'Boratabenzene cocatalyst with metallocene catalyst'2001 6,136,993'Integrated process for preparation of diene complexes'2000 6,127,563'Integrated process for preparation of diene complexes'2000 6,118,013'Preparation of addition polymerization catalysts'2000 6,107,421'Heterocyclic metal complexes and olefin polymerization process'2000 6,084,115'Diene complexes of group 4 metals and process of preparation'2000 5,994,255'Allyl containing metal complexes and olefin polymerization process'1999 5,972,822'Biscyclopentadienyldiene complex containing addition polymerization catalysts'1999 5,770,538'Group 4 metal diene complexes and addition polymerization catalysts therefrom'1998 5,723,398'Homogeneous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use'1998 5,679,816'Preparation of biscyclopentadienyl diene complexes'1997 5,646,084'Polymerization process using diene containing catalysts'1997 5,625,087'Silylium cationic polymerization activators for metallocene complexes'1997 5,624,878'Titanium (II) or zirconium (II) complexes and addition polymerization catalysts therefrom'1997 5,616,664'Polymerization process with biscyclopentadienyl diene complex containing catalysts'1997 5,556,928'Titanium (II) or Zirconium (II) complexes and addition polymerization catalysts therefrom'1996 5,543,480'Polymerization process using diene containing catalysts'1996 5,539,068'Group 4, metal-conjugated diene metallocyclopentene complexes, and addition polymerization catalysts therefrom'1996 5,532,394'Addition polymerization catalysts comprising reduced oxidation state metal complexes'1996 5,527,929'Zwitterionic biscyclopentadienyl complexes'1996 5,494,874'Homogenous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use'1996 5,491,246'Synthesis of group 4 metal diene complexes'1996 5,486,632'Group 4 metal diene complexes and addition polymerization catalysts therefrom'1996 5,470,993'Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom'1995 5,425,872'Electrochemical preparation of addition polymerization catalysts'1995 5,374,696'Addition polymerization process using stabilized reduced metal catalysts'1994 5,372,682'Electrochemical preparation of addition polymerization catalysts'1994 5,347,024'Preparation of addition polymerization catalysts via Lewis acid mitigated metal center oxidation'1994 5,231,061'Process for making coated ceramic reinforcement whiskers'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2004Patents assigned to DOW CHEMICAL CO (39)· patent assignee history

1993–2021Based in Midland, MI, US· patent location history

2011–2021Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (26)· patent assignee history

2012–2014Patents assigned to DEVORE DAVID D (7)· patent assignee history

2012–2014Patents assigned to ARRIOLA DANIEL J (5)· patent assignee history

2017–2021Patents assigned to ROHM & HAAS ELECT MAT (7)· patent assignee history

2021Based in Daly City, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOW CHEMICAL CO	39	1993–2004
DOW GLOBAL TECHNOLOGIES LLC	26	2011–2021
DEVORE DAVID Dself	7	2012–2014
ROHM & HAAS ELECT MAT	7	2017–2021
ARRIOLA DANIEL J	5	2012–2014

Locations

Location	Patents	Span
Midland, MI, US	71	1993–2021
Daly City, California, US	1	2021