Inventor
Werner Zschau
Inventor
Steinebach, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry43%
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 waxes21%
C07CAcyclic or carbocyclic compounds14%
C01BNon-metallic elements7%
C10GCracking hydrocarbon oils7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
7,579,299'Semi-synthetic bleaching earth'20096,936,460'Microbial activation of layer silicates'20056,166,278'Use of naturally acid smectites to remove olefins from aromatics or aromatic mixtures and processes therewith'20006,133,497'Catalyst for removing olefins from aromatic compounds or mixtures thereof'20005,917,069'Adsorbent for treatment of oils and/or fats'19995,869,415'Process for activating layered silicates'19995,276,247'Process for obtaining the hydrocarbon from a hydrocarbon-rich gel'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to CASSELLA FARBWERKE MAINKUR AG (1)· patent assignee history
1994Based in Germering-Unterpfaffenhofen, DE· patent location history
1999–2009Patents assigned to SUED CHEMIE AG (6)· patent assignee history
1999–2009Based in Steinebach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUED CHEMIE AG | 6 | 1999–2009 |
| CASSELLA FARBWERKE MAINKUR AG | 1 | 1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Steinebach, DE | 6 | 1999–2009 |
| Germering-Unterpfaffenhofen, DE | 1 | 1994 |