JPS5283315A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Purification of acetic acid
Assignee: JNC Corp
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Filing: 1975-12-29
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Granted: —
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Expires: 1995-12-29
Abstract
Abstract PURPOSE: Acetic acid containing ≤30 ppm of formaldehyde, is prepared by the distillation out the lowboiling point faction from the heat-treated crude acetic acid. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Tetsuya Ogawa
- 👤 Norio Yoshizaki
- 👤 Tadakatsu Kuzushiro
- 👤 Makoto Nakamura
- 👤 Kiyonori Shiiba
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-01 06:04
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/42; C07C51/43; C07C51/44; Y; Y10; Y10S; Y10S203/00; Y10S203/20
Claims Analysis
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References Cited (Backward Citations)
JPS4830254A
Cited
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