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Inventor

William C. Schwerin

Inventor
Mount Prospect, IL, US

Overview

2→
Patents
1995–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C02Fprimary
C02FTreatment of water, waste water, sewage, or sludge50%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
10,759,680Preferential removal of hexavalent chromium from contaminated water20205,458,787'Extraction of certain metal cations from aqueous solutions'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995Patents assigned to UOP INC (1)· patent assignee history
1995–2020Based in Mount Prospect, IL, US· patent location history
2020Patents assigned to UOP LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UOP INC11995
UOP LLC12020
Locations
LocationPatentsSpan
Mount Prospect, Illinois, US21995–2020