Inventor
Elaine Black
Inventor
St. Paul, MN, US
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| ECOLAB USA INC | 3 | 2018–2020 |
| BLACK ELAINE CATHERINEself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Paul, Minnesota, US | 3 | 2018–2020 |
| West Grove, Pennsylvania, US | 1 | 2012 |