Inventor
Friedrich Hohmann
Inventor
Langen, DE
Overview
Patents· 3 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 chemistry30%
C01BNon-metallic elements20%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide10%
C23FNon-mechanical removal of metallic material from surface10%
F16LPipes10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
6,099,922'Thermally insulated metal surface protected against metal dusting corrosion'20005,935,517'Method of preventing metal dusting corrosion of ducts which conduct hot gas mixtures containing carbon monoxide'19995,490,974'Tubular heater for preparing carbon monoxide-containing gas mixtures'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2000Patents assigned to METALLGESELLSCHAFT AG (3)· patent assignee history
1996–2000Based in Langen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| METALLGESELLSCHAFT AG | 3 | 1996–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Langen, DE | 3 | 1996–2000 |