Patent US4874224A successfully refreshed from Google Patents.
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DE2134451B2
Expired / Lapsed
DE
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1,4-Dihydro-1-methoxy-e ^ -methylenedioxy-4-oxo-3-quinolinecarboxylic acid and process for its preparation
Assignee: Sumitomo Chemical Co Ltd
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Filing: 1971-07-09
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Granted: —
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Expires: 1991-07-09
Abstract
No abstract record available.
Inventors
- 👤 Hideo Ikeda Osaka Agui
- 👤 Yasuko Eda
- 👤 Akio Izawa
- 👤 Toshiaki Takarazuka Hyogo Komatsu
- 👤 Toru Kyoto Nakashita Mitsuo Kobe Hyogo Mitani
- 👤 Takenari Toyonaka Osaka Nakagome
- 👤 Osaka Toyonaka
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 18:18
CPC Classifications
C; C07; C07D; C07D491/00; C07D491/02; C07D491/04; C07D491/056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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