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Inventor

Steven Dale Ittel

Inventor
Wilmington, DE, US

Overview

60→
Patents
1979–2015
Patent span
Chemistry
Primary field (CPC C)

Patents· 60 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 bonds22%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
Y10TTechnical subjects covered by former us classification4%
C08LCompositions of macromolecular compounds4%
C07CAcyclic or carbocyclic compounds3%
C07DHeterocyclic compounds3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
PatentTitleYear
9,129,725'Conductive paste composition containing lithium, and articles made therefrom'20158,894,888'Conductive paste composition with synthetic clay additive and its use in the manufacture of semiconductor devices'20148,486,308'Conductive paste composition containing lithium, and articles made therefrom'20138,414,757'Process for improving the oxidation resistance of carbon nanotubes'20138,367,551'Spin-printing of etchants and modifiers'20138,309,376'Process and materials for making contained layers and devices made with same'20128,252,385'Spin-printing of electronic and display components'20128,143,326'Spin-printing of electronic and display components'20128,022,152'Copolymers of vinyl- and allylsilanes'20117,922,940'Preparation of silver particles using thermomorphic polymers'20117,868,333'Process for demetallization of carbon nanotubes'20117,816,467'Processes for hydrazine addition to acrylic macromonomers and products therefrom'20107,803,881'Process for amination of acrylic macromonomers and products therefrom'20107,754,680'Peptides for binding calcium carbonates and methods of use'20107,749,957'Clay-binding peptides and methods of use'20107,691,280'Ink jet printing of etchants and modifiers'20107,678,850'Pigment dispersions containing aminated acrylic macromonomer dispersant'20107,618,704'Spin-printing of electronic and display components'20097,604,756'Preparation of silver particles using thermoplastic polymers'20097,402,646'Polymerization of diisopropenylbenzene'20087,348,388'Copolymers of olefins and vinyl- and allylsilanes'20087,291,292'Preparation of silver particles using thermomorphic polymers'20077,148,297'Catalytic polymerization process'20067,144,963'Catalytic polymerization process'20067,109,282'Catalytic polymerization process'20067,060,768'Polymerization of olefinic compounds'20067,049,378'Polymerization of olefin'20067,022,792'Initiation of polymerization by hydrogen atom donation'20066,905,999'Polymerization of olefins'20056,897,275'Catalysts for olefin polymerization'20056,747,106'Polymerization of olefins'20046,710,007'Polymerization of olefinic compounds'20046,670,433'Polymers of substituted cyclopentenes'20036,624,261'Catalytic polymerization process'20036,613,915'Polymerization of olefins'20036,562,751'Polymerization of olefins'20036,541,585'Polymerization of olefins'20036,531,424'Polymerization of olefins'20036,506,920'Polymerization of olefins'20036,310,153'Preparation of transition metal imine complexes'20016,310,163'.alpha.-olefins and olefin polymers and processes therefor'20016,258,908'Polymers of substituted cyclopentenes'20016,255,414'Polymerization of olefins'20016,232,259'Preparation of transition metal imine complexes'20016,225,391'Reduced volatility precursors to anti-fog agents'20016,174,975'Polymerization of olefins'20016,117,958'Free radical polymer chain initiation with unreactive unsaturates'20006,114,483'Polymerization of olefins'20006,034,259'.alpha.-olefins and olefin polymers and processes therefor'20005,886,224'.alpha.-diimines for polymerization catalysts'19995,883,206'Free radical polymer chain initiation with unreactive unsaturates'19995,880,241'Olefin polymers'19995,866,663'Processes of polymerizing olefins'19995,847,060'Functionalized diene oligomers'19985,806,886'Device for abating carbon monoxide in airbags'19985,587,431'Synthesis of terminally unsaturated oligomers'19965,393,477'Air gap spinning process for aramids'19955,192,730'Stable solutions of tetra(hydrocarbyl)metal compounds and use thereof for catalyst preparation'19934,326,084'Process for producing a mixture containing cyclohexanol and cyclohexanone from cyclohexane'19824,155,925'Hexakis- and dihydridopentakis(phosphite ester)chromiums'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2015Patents assigned to DU PONT (56)· patent assignee history
1979–2015Based in Wilmington, DE, US· patent location history
1999–2006Patents assigned to UNIV NORTH CAROLINA (5)· patent assignee history
2003–2006Patents assigned to COMMW SCIENT IND RES ORG (3)· patent assignee history
2007Based in Hockessin, DE, US· patent location history
2012–2015Patents assigned to ITTEL STEVEN DALE (8)· patent assignee history
2013–2015Patents assigned to LI ZHIGANG RICK (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT561979–2015
ITTEL STEVEN DALEself82012–2015
UNIV NORTH CAROLINA51999–2006
COMMW SCIENT IND RES ORG32003–2006
LI ZHIGANG RICK22013–2015
Locations
LocationPatentsSpan
Wilmington, Delaware, US591979–2015
Hockessin, Delaware, US12007