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Inventor

Mark C. Joy

Inventor
Greensboro, NC, US

Overview

13→
Patents
2002–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Lprimary
A61LMethods or apparatus for sterilising materials or objects in general28%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
C08JWorking-up20%
A61FFilters implantable into blood vessels9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
Y10TTechnical subjects covered by former us classification9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C08LCompositions of macromolecular compounds2%
PatentTitleYear
10,307,732Particulate superabsorbent polymer composition having improved stability and fast absorption20199,375,507'Particulate superabsorbent polymer composition having improved stability'20169,102,806'Particulate superabsorbent polymer composition having improved performance properties'20158,962,910'Superabsorbent polymer containing clay particulate, and method of making same'20158,802,786'Particulate superabsorbent polymer composition having improved performance properties'20148,466,228'Superabsorbent polymer with high permeability'20138,222,477'Superabsorbent polymer containing clay, particulate, and method of making same'20128,021,998'Absorbent structure with superabsorbent material'20117,795,345'Superabsorbent polymer with high permeability'20107,615,579'Superabsorbent polymer having increased rate of water absorption'20097,169,843'Superabsorbent polymer with high permeability'20077,163,966'Superabsorbent polymer having increased rate of water absorption'20076,482,344'Superabsorbent polymer fibers having improved absorption characteristics'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2015Based in Greensboro, NC, US· patent location history
2010–2019Based in Reidsville, NC, US· patent location history
2012–2015Patents assigned to AZAD MICHAEL M (3)· patent assignee history
2012–2015Patents assigned to JOY MARK (3)· patent assignee history
2012–2015Patents assigned to SMITH SCOTT J (3)· patent assignee history
2012–2015Patents assigned to BLAKE GEOFFREY WYATT (2)· patent assignee history
2013–2019Patents assigned to EVONIK CORP (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EVONIK CORP62013–2019
AZAD MICHAEL M32012–2015
JOY MARKself32012–2015
SMITH SCOTT J32012–2015
BLAKE GEOFFREY WYATT22012–2015
Locations
LocationPatentsSpan
Greensboro, NC, US72002–2015
Reidsville, NC, US62010–2019