Patent US3085497A successfully refreshed from Google Patents.
DE2139774C3
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for detoxifying exhaust gases from internal combustion engines
Assignee: VARTA Batterie AG
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Filing: 1971-08-09
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Granted: 1975-01-02
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Expires: 1991-08-09
Abstract
No abstract record available.
Inventors
- 👤 Gerhard Dipl.-Phys. Dr. 6243 Falkenstein Lander
- 👤 August Prof. Dipl.Phys. Dr. 6233 Kelkheim Winsel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 14:24
CPC Classifications
B; B01; B01D; B01D53/00; B01D53/34; B01D53/92; B01D53/94; B01D53/9445; B01D53/945; B01J; B01J25/00; B01J25/02; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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