Inventor
DONALD H. CHAMPION
Inventor
US
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds25%
C07DHeterocyclic compounds25%
C11DDetergent compositions25%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices25%
PatentTitleYear
12,077,730Quaternary ammonium hydroxides of polyamines2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to HUNTSMAN PETROCHEMICAL LLC (1)· patent assignee history
2024Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUNTSMAN PETROCHEMICAL LLC | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 1 | 2024 |