Inventor
Gunther Cramn
Inventor
Cologne, DE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
D21HPulp compositions50%
PatentTitleYear
4,319,019'Polyamines containing amide groups'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982Patents assigned to BAYER AG (1)· patent assignee history
1982Based in Cologne, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 1 | 1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cologne, DE | 1 | 1982 |