Inventor
Ulrich Jahnke
Inventor
Monheim, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Dprimary
C11DDetergent compositions57%
B01DSeparation14%
C01BNon-metallic elements14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
5,283,024'Method of producing perborate'19945,149,455'Process for increasing the density of spray dried, phosphate-reduced detergents'19925,116,524'Detergent product including a water-insoluble, water-permeable bag made form sheathed bicomponent fibers'19925,002,695'Foam regulators suitable for use in detergents and cleaning preparations'19914,963,158'Machine washing process for soiled textile articles'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Patents assigned to HENKEL KGAA (4)· patent assignee history
1990–1994Based in Monheim, DE· patent location history
1994Patents assigned to DEGUSSA (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 4 | 1990–1992 |
| DEGUSSA | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Monheim, DE | 5 | 1990–1994 |