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Inventor

Francis J. Timmers

Inventor
Midland, MI, US

Overview

79→
Patents
1994–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 79 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 bonds33%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
C08LCompositions of macromolecular compounds8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C07CAcyclic or carbocyclic compounds3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C08JWorking-up2%
F16FSprings1%
C07DHeterocyclic compounds1%
PatentTitleYear
8,907,034'Comb architecture olefin block copolymers'20148,907,122'Method of preparing photoacid generating monomer'20148,716,518'Photoacid generating monomer and precursor thereof'20148,592,518'Rapid cure thermosets from 5- and 6- membered cyclic enamine compounds made from dialdehydes'20138,557,921'Production of meta-block copolymers by polymer segment interchange'20138,530,579'Production of metathesis products by high melting polymer segment interchange'20138,501,885'Dual- or multi-headed chain shuttling agents and their use for preparation of block copolymers'20138,470,441'Cable wire prepared using distannoxane catalysts'20138,436,110'Olefin metathesis process employing bimetallic ruthenium complex with bridging hydrido ligands'20138,415,434'Catalytic olefin block copolymers via polymerizable shuttling agent'20138,383,542'Polymerization modifiers'20138,343,886'Polymerization modifiers'20138,247,553'Process of making aluminum alkyls'20128,048,961'Production of metathesis products by amorphous polymer segment interchange'20117,956,132'Production of telechelic compounds by metathesis depolymerization'20117,943,546'Polymerization modifiers'20117,858,707'Catalytic olefin block copolymers via polymerizable shuttling agent'20107,812,185'Metathesis process for preparing an alpha, omega-functionalized olefin'20107,553,917'Technique for selecting polymerization modifiers cross reference statement'20097,214,638'Olefin polymerization catalyst composition comprising group 13 amide derivatives'20077,196,160'Catalysts and methods for polymerizing macrocyclic oligomers'20077,193,024'Alpha-Olefin based branched polymer'20077,074,865'Azaborolyl group 4 metal complexes, catalysts and olefin polymerization process'20066,927,264'Metal complexes and polymerization process using same'20056,844,399'Sulfonated substantially random interpolymers, blends therewith and articles made therefrom'20056,825,147'3-aryl-substituted cyclopentadienyl metal complexes and polymerization process'20046,806,327'Substituted polycyclic, fused ring compounds, metal complexes and polymerization process'20046,800,701'Polycyclic, fused ring compounds, metal complexes and polymerization process'20046,670,432'Olefin polymers formed by use of constrained geometry addition polymerization catalysts'20036,630,545'Polymerization process'20036,624,254'Silane functionalized olefin interpolymer derivatives'20036,613,921'Polycyclic, fused ring compounds, metal complexes and polymerization process'20036,512,049'Sulfonated substantially random interpolymers, blends therewith and articles made therefrom'20036,479,594'Sulfonated substantially random interpolymers, blends therewith and articles made therefrom'20026,476,283'Hydrogenation of unsaturated polymers using divalent diene-containing bis-cyclopentadienyl group IV metal catalysts'20026,465,384'Biscyclopentadienyl diene complexes'20026,420,299'Boron-substituted cyclopentadienes and metal complexes thereof'20026,376,406'Catalyst compositions comprising bridged metal complexes and an activating cocatalyst'20026,365,779'Boratabenzene cocatalyst with metallocene catalyst'20026,355,818'Heterocyclic metal complexes and olefin polymerization process'20026,329,486'Cyclopentaphenanthrenyl metal complexes and polymerization process'20016,323,294'Cyclopentaphenanthrenyl metal complexes and polymerization process'20016,313,252'Functionalized ethylene/vinyl or vinylidene aromatic interpolymers'20016,310,256'Synthesis of 4-ketocyclopentene compounds'20016,284,905'Bridged metal complexes'20016,258,902'Olefin polymerization process'20016,255,246'Boratabenzene cocatalyst with metallocene catalyst'20016,191,245'.alpha.-Olefin/vinylidene aromatic monomer and/or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers'20016,150,297'Cyclopentaphenanthrenyl metal complexes and polymerization process'20006,107,421'Heterocyclic metal complexes and olefin polymerization process'20006,107,374'Asphalt modified with olefin/vinylidene aromatic monomer interpolymers'20006,087,447'Blends of substantially random interpolymers with vinyl or vinylidene aromatic polymers'20006,075,077'Asphalt, bitumen, and adhesive compositions'20006,034,022'Fused ring substituted indenyl metal complexes and polymerization'20005,994,255'Allyl containing metal complexes and olefin polymerization process'19995,977,271'Process for preparing thermoset interpolymers and foams'19995,972,822'Biscyclopentadienyldiene complex containing addition polymerization catalysts'19995,965,756'Fused ring substituted indenyl metal complexes and polymerization process'19995,872,201'Interpolymers of ethylene, olefinic monomers, and aromatic vinylidene or hindered aliphatic or cycloaliphatic vinylidene monomers'19995,869,591'Thermoset interpolymers and foams'19995,770,538'Group 4 metal diene complexes and addition polymerization catalysts therefrom'19985,723,398'Homogeneous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use'19985,703,187'Pseudo-random copolymers formed by use of constrained geometry addition polymerization catalysts'19975,679,816'Preparation of biscyclopentadienyl diene complexes'19975,624,878'Titanium (II) or zirconium (II) complexes and addition polymerization catalysts therefrom'19975,616,664'Polymerization process with biscyclopentadienyl diene complex containing catalysts'19975,556,928'Titanium (II) or Zirconium (II) complexes and addition polymerization catalysts therefrom'19965,543,480'Polymerization process using diene containing catalysts'19965,539,068'Group 4, metal-conjugated diene metallocyclopentene complexes, and addition polymerization catalysts therefrom'19965,532,394'Addition polymerization catalysts comprising reduced oxidation state metal complexes'19965,527,929'Zwitterionic biscyclopentadienyl complexes'19965,494,874'Homogenous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use'19965,486,632'Group 4 metal diene complexes and addition polymerization catalysts therefrom'19965,470,993'Titanium(II) or zirconium(II) complexes and addition polymerization catalysts therefrom'19955,460,818'Compatibilized blend of olefinic polymers and monovinylidene aromatic polymers'19955,425,872'Electrochemical preparation of addition polymerization catalysts'19955,374,696'Addition polymerization process using stabilized reduced metal catalysts'19945,372,682'Electrochemical preparation of addition polymerization catalysts'19945,347,024'Preparation of addition polymerization catalysts via Lewis acid mitigated metal center oxidation'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2003Patents assigned to DOW CHEMICAL CO (48)· patent assignee history
1994–2014Based in Midland, MI, US· patent location history
2002–2010Patents assigned to DOW GLOBAL TECHNOLOGIES INC (13)· patent assignee history
2011–2014Patents assigned to DOW GLOBAL TECHNOLOGIES LLC (16)· patent assignee history
2012–2014Patents assigned to TIMMERS FRANCIS J (13)· patent assignee history
2013–2014Patents assigned to ARRIOLA DANIEL J (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DOW CHEMICAL CO481994–2003
DOW GLOBAL TECHNOLOGIES LLC162011–2014
DOW GLOBAL TECHNOLOGIES INC132002–2010
TIMMERS FRANCIS Jself132012–2014
ARRIOLA DANIEL J52013–2014
Locations
LocationPatentsSpan
Midland, MI, US791994–2014