Inventor

Elaine Black

Inventor
St. Paul, MN, US

Overview

4→
Patents
2012–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C11Dprimary
C11DDetergent compositions60%
B63BShips or other waterborne vessels20%
B63JAuxiliaries on vessels20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to BLACK ELAINE CATHERINE (1)· patent assignee history
2012Based in West Grove, PA, US· patent location history
2018–2020Patents assigned to ECOLAB USA INC (3)· patent assignee history
2018–2020Based in St. Paul, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ECOLAB USA INC32018–2020
BLACK ELAINE CATHERINEself12012
Locations
LocationPatentsSpan
St. Paul, Minnesota, US32018–2020
West Grove, Pennsylvania, US12012