Patent US1233849A successfully refreshed from Google Patents.
Patent CA919707A successfully refreshed from Google Patents.
CA919707A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Process for preparing catechol and hydroquinone
Assignee: Mitsubishi Chemical Corp
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Filing: 1971-12-03
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Granted: 1973-01-23
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Expires: 1991-12-03
Abstract
No abstract record available.
Inventors
- 👤 Matukuma Akira
- 👤 Matsuzawa Katsuto
- 👤 Yoshida Kenji
- 👤 Takagishi Iwao
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-09 07:01
CPC Classifications
C; C07; C07C; C07C37/00; C07C37/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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