Inventor
David T. Ahlberg
Inventor
Sarnia, CA
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation50%
C08CTreatment or chemical modification of rubbers50%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1989Patents assigned to POLYSAR LTD (2)· patent assignee history
1985–1989Based in Sarnia, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POLYSAR LTD | 2 | 1985–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sarnia, CA | 2 | 1985–1989 |