Inventor

Ronald S. Eisinger

Inventor

Charleston, WV, US

Overview

21→

Patents

1991–2016

Patent span

Chemistry

Primary field (CPC C)

Patents· 21 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 bonds37%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%

B01DSeparation6%

C07CAcyclic or carbocyclic compounds4%

Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

B02CCrushing, pulverising, or disintegrating in general2%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

PatentTitleYear

9,303,103'Modified chromium-based catalysts and polymerization processes for using the same'2016 9,133,081'Methods for the removal of impurities from polymerization feed streams'2015 9,039,811'Apparatus and methods for separating volatiles from particulates'2015 8,981,021'Systems and methods for fabricating polyolefins'2015 8,852,541'Systems and methods for removing impurities from a feed fluid'2014 8,129,484'Blow molding polyethylene resins'2012 8,101,691'Systems and methods for fabricating polymers'2012 7,915,357'Blow molding polyethylene resins'2011 7,816,296'Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor'2010 7,414,099'Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor'2008 6,987,152'Feed purification at ambient temperature'2006 6,858,684'Processes for transitioning between various polymerization catalysts'2005 6,833,417'Processes for transitioning between chrome-based and mixed polymerization catalysts'2004 6,540,165'Process for handling particulate material at elevated pressure'2003 6,214,903'Post-reactor process for treating polymers prepared in a gas phase polymerization in the presence of an inert particulate material'2001 5,616,661'Process for controlling particle growth during production of sticky polymers'1997 5,264,506'Process for producing sticky polymers'1993 5,116,940'Process for recycling inert particulate materials'1992 5,106,926'Preparation of ethylene/1-octene copolymers of very low density in a fluidized bed reactor'1992 5,100,979'Process for producing ethylene/1-octene copolymers having reduced stickiness'1992 5,034,479'Process for reducing sheeting during polymerization of alpha-olefins'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2003Patents assigned to UNION CARBIDE CHEM PLASTIC (8)· patent assignee history

1991–2016Based in Charleston, WV, US· patent location history

2004–2016Patents assigned to UNIVATION TECH LLC (13)· patent assignee history

2012–2016Patents assigned to EISINGER RONALD S (7)· patent assignee history

2012–2016Patents assigned to GOODE MARK G (4)· patent assignee history

2012–2016Patents assigned to CANN KEVIN J (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIVATION TECH LLC	13	2004–2016
UNION CARBIDE CHEM PLASTIC	8	1991–2003
EISINGER RONALD Sself	7	2012–2016
GOODE MARK G	4	2012–2016
CANN KEVIN J	3	2012–2016

Locations

Location	Patents	Span
Charleston, WV, US	21	1991–2016