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Inventor

Brett Showalter

Inventor
Wheaton, IL, US

Overview

5→
Patents
2011–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

B01Dprimary
B01DSeparation20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry20%
C01BNon-metallic elements20%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds20%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties10%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
PatentTitleYear
9,387,435'Mercury sorbents'20169,387,434'Mercury sorbents'20168,974,762'Silica particle manufacturing process'20158,845,991'Silica particle manufacturing process'20147,897,546'Composition and method for recovering hydrocarbon fluids from a subterranean reservoir'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2015Patents assigned to NALCO CO (2)· patent assignee history
2011–2015Based in Wheaton, IL, US· patent location history
2014–2016Patents assigned to ECOLAB USA INC (3)· patent assignee history
2014–2015Patents assigned to ERGANG NICHOLAS S (2)· patent assignee history
2014–2015Patents assigned to KEISER BRUCE A (2)· patent assignee history
2014–2015Patents assigned to MIMNA RICHARD (2)· patent assignee history
2016Based in Naperville, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ECOLAB USA INC32014–2016
ERGANG NICHOLAS S22014–2015
KEISER BRUCE A22014–2015
MIMNA RICHARD22014–2015
NALCO CO22011–2015
Locations
LocationPatentsSpan
Wheaton, Illinois, US32011–2015
Naperville, Illinois, US22016