JPS5289590A - Oxygen absorbent - Google Patents

Oxygen absorbent

Info

Publication number
JPS5289590A
JPS5289590A JP620376A JP620376A JPS5289590A JP S5289590 A JPS5289590 A JP S5289590A JP 620376 A JP620376 A JP 620376A JP 620376 A JP620376 A JP 620376A JP S5289590 A JPS5289590 A JP S5289590A
Authority
JP
Japan
Prior art keywords
oxygen absorbent
pyro
acidic
salts
catalyst
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP620376A
Other languages
Japanese (ja)
Other versions
JPS5412277B2 (en
Inventor
Yoshio Yoshikawa
Akira Amamiya
Toshio Komatsu
Yoshiaki Inoue
Megumi Yuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Priority to JP620376A priority Critical patent/JPS5289590A/en
Publication of JPS5289590A publication Critical patent/JPS5289590A/en
Publication of JPS5412277B2 publication Critical patent/JPS5412277B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To produce an oxygen absorbent easy to handle with higher O2 absorbing power compared to a conventional one by mixing alkali metal or NH4 salt of (acidic or pyro) sulfurous acid, salts of transition metals or Al (catalyst), slightly water soluble solid matter, and free water.
COPYRIGHT: (C)1977,JPO&Japio
JP620376A 1976-01-22 1976-01-22 Oxygen absorbent Granted JPS5289590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP620376A JPS5289590A (en) 1976-01-22 1976-01-22 Oxygen absorbent

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP620376A JPS5289590A (en) 1976-01-22 1976-01-22 Oxygen absorbent

Publications (2)

Publication Number Publication Date
JPS5289590A true JPS5289590A (en) 1977-07-27
JPS5412277B2 JPS5412277B2 (en) 1979-05-22

Family

ID=11631968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP620376A Granted JPS5289590A (en) 1976-01-22 1976-01-22 Oxygen absorbent

Country Status (1)

Country Link
JP (1) JPS5289590A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118537A (en) * 1977-03-28 1978-10-17 Toppan Printing Co Ltd Freshness retaining agent for foods
JPS53139741A (en) * 1977-05-11 1978-12-06 Toppan Printing Co Ltd Freshness retaining agent for food
JPS548740A (en) * 1977-06-21 1979-01-23 Toppan Printing Co Ltd Freshness keeping agent for foodstuffs

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825651A (en) * 1957-07-01 1958-03-04 Carnation Co In-package oxygen remover

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825651A (en) * 1957-07-01 1958-03-04 Carnation Co In-package oxygen remover

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53118537A (en) * 1977-03-28 1978-10-17 Toppan Printing Co Ltd Freshness retaining agent for foods
JPS5718787B2 (en) * 1977-03-28 1982-04-19
JPS53139741A (en) * 1977-05-11 1978-12-06 Toppan Printing Co Ltd Freshness retaining agent for food
JPS548740A (en) * 1977-06-21 1979-01-23 Toppan Printing Co Ltd Freshness keeping agent for foodstuffs
JPS5932106B2 (en) * 1977-06-21 1984-08-06 凸版印刷株式会社 Food freshness preservation agent

Also Published As

Publication number Publication date
JPS5412277B2 (en) 1979-05-22

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