Inventor
Ewald Dittrich
Inventor
Grosskrotzenburg, DE
Overview
Patents· 5 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 chemistry56%
B05DProcesses for applying fluent materials to surfaces, in general11%
B22FWorking metallic powder11%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals11%
C04BLime, magnesia11%
PatentTitleYear
6,149,973'Process for the coating of the flow channels of a honeycomb form catalytic converter carrier with a dispersion coating'20005,165,970'Method of coating honeycomb bodies with finely divided solid matter'19925,127,960'Method for removing washcoat remaining in the channels of freshly coated monolithic or honeycombed catalyst carriers'19925,070,893'Apparatus and method for removing washcoat remaining in the channels of freshly coated monolithic or honeycombed catalyst carriers and use of the apparatus'19914,242,223'Process for receiving, storing and handling aluminum hydroxide wet hydrate'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2000Patents assigned to DEGUSSA (5)· patent assignee history
1980Based in Grossekrotzenburg, DE· patent location history
1991–2000Based in Grosskrotzenburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEGUSSA | 5 | 1980–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Grosskrotzenburg, DE | 4 | 1991–2000 |
| Grossekrotzenburg, DE | 1 | 1980 |