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JPS5283315A Expired / Lapsed JP ⏱️ 0.0 years remaining

Purification of acetic acid

Assignee: JNC Corp
•
Filing: 1975-12-29
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Granted: —
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Expires: 1995-12-29
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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

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References Cited (Backward Citations)

JPS4830254A Cited

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