JPS5228770B2 - - Google Patents

Info

Publication number
JPS5228770B2
JPS5228770B2 JP8730171A JP8730171A JPS5228770B2 JP S5228770 B2 JPS5228770 B2 JP S5228770B2 JP 8730171 A JP8730171 A JP 8730171A JP 8730171 A JP8730171 A JP 8730171A JP S5228770 B2 JPS5228770 B2 JP S5228770B2
Authority
JP
Japan
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.)
Expired
Application number
JP8730171A
Other languages
Japanese (ja)
Other versions
JPS4852708A (zh
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 filed Critical
Priority to JP8730171A priority Critical patent/JPS5228770B2/ja
Publication of JPS4852708A publication Critical patent/JPS4852708A/ja
Publication of JPS5228770B2 publication Critical patent/JPS5228770B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP8730171A 1971-11-01 1971-11-01 Expired JPS5228770B2 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8730171A JPS5228770B2 (zh) 1971-11-01 1971-11-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8730171A JPS5228770B2 (zh) 1971-11-01 1971-11-01

Publications (2)

Publication Number Publication Date
JPS4852708A JPS4852708A (zh) 1973-07-24
JPS5228770B2 true JPS5228770B2 (zh) 1977-07-28

Family

ID=13910988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8730171A Expired JPS5228770B2 (zh) 1971-11-01 1971-11-01

Country Status (1)

Country Link
JP (1) JPS5228770B2 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4827037A (en) * 1985-04-04 1989-05-02 Union Carbide Corporation Quality of catalytically prepared polyalkylene polyamines
US4766247A (en) * 1986-09-26 1988-08-23 Air Products And Chemicals, Inc. Color reduction of polyamines by mild catalytic hydrogenation
US5364971A (en) * 1993-08-25 1994-11-15 Texaco Chemical Inc. Decolorization of polyethylene polyamines using ruthenium
US5362914A (en) * 1993-08-25 1994-11-08 Texaco Chemical Inc. Decolorization of polyethylene polyamines using cobalt/copper/chromium
FR2856682B1 (fr) * 2003-06-27 2005-08-26 Rhodia Polyamide Intermediates Procede de purification de diamines
ES2907261T3 (es) 2014-12-17 2022-04-22 Cathay Biotech Inc Procedimiento para purificar 1,5-pentanodiamina

Also Published As

Publication number Publication date
JPS4852708A (zh) 1973-07-24

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