JPS5289590A - Oxygen absorbent - Google Patents
Oxygen absorbentInfo
- 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
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
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2825651A (en) * | 1957-07-01 | 1958-03-04 | Carnation Co | In-package oxygen remover |
-
1976
- 1976-01-22 JP JP620376A patent/JPS5289590A/en active Granted
Patent Citations (1)
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)
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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