Inventor
Rudolf Willem Pieter van Drunen
Inventor
Maassluis, NL
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions67%
C08LCompositions of macromolecular compounds33%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2000Patents assigned to LEVER BROTHERS CO (2)· patent assignee history
1999–2000Based in Maassluis, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEVER BROTHERS CO | 2 | 1999–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maassluis, NL | 2 | 1999–2000 |