Inventor
Norbert Bremus
Inventor
Langenfeld, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds60%
C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes20%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
PatentTitleYear
5,008,046'Process for the continuous esterification of fatty acids'19914,942,266'Process for producing fatty alcohols and C.sub.3 diols by catalytic hydrogenation'19904,381,407'Process for the continuous production of triacetin'19833,950,371'Method of separating mixtures of fatty substances'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to HENKEL & CIE GMBH (1)· patent assignee history
1976Based in Rhineland-Palatinate, DE· patent location history
1983–1991Patents assigned to HENKEL KGAA (3)· patent assignee history
1983–1991Based in Langenfeld, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HENKEL KGAA | 3 | 1983–1991 |
| HENKEL & CIE GMBH | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Langenfeld, DE | 3 | 1983–1991 |
| Rhineland-Palatinate, DE | 1 | 1976 |