JPS51145548A - Stabilizers for polymeric materials - Google Patents

Stabilizers for polymeric materials

Info

Publication number
JPS51145548A
JPS51145548A JP6385275A JP6385275A JPS51145548A JP S51145548 A JPS51145548 A JP S51145548A JP 6385275 A JP6385275 A JP 6385275A JP 6385275 A JP6385275 A JP 6385275A JP S51145548 A JPS51145548 A JP S51145548A
Authority
JP
Japan
Prior art keywords
stabilizers
polymeric materials
biperidine
dehydroxy
oxyl
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.)
Pending
Application number
JP6385275A
Other languages
Japanese (ja)
Inventor
Nobuo Soma
Tomoyuki Kurumada
Burunetsuchi Heimo
Rodei Jiyan
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.)
Novartis AG
Sankyo Co Ltd
Original Assignee
Ciba Geigy AG
Sankyo Co Ltd
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 Ciba Geigy AG, Sankyo Co Ltd filed Critical Ciba Geigy AG
Priority to JP6385275A priority Critical patent/JPS51145548A/en
Publication of JPS51145548A publication Critical patent/JPS51145548A/en
Pending legal-status Critical Current

Links

Landscapes

  • Hydrogenated Pyridines (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE: 4,4'-Dehydroxy-4,4'-biperidine derivatives of formula I (wherein R and R' are independently H, methyl or oxyl) or acid addition salts thereof.
COPYRIGHT: (C)1976,JPO&Japio
JP6385275A 1975-05-28 1975-05-28 Stabilizers for polymeric materials Pending JPS51145548A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6385275A JPS51145548A (en) 1975-05-28 1975-05-28 Stabilizers for polymeric materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6385275A JPS51145548A (en) 1975-05-28 1975-05-28 Stabilizers for polymeric materials

Publications (1)

Publication Number Publication Date
JPS51145548A true JPS51145548A (en) 1976-12-14

Family

ID=13241268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6385275A Pending JPS51145548A (en) 1975-05-28 1975-05-28 Stabilizers for polymeric materials

Country Status (1)

Country Link
JP (1) JPS51145548A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0684848U (en) * 1993-05-25 1994-12-06 株式会社広瀬 Improved biofilter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0684848U (en) * 1993-05-25 1994-12-06 株式会社広瀬 Improved biofilter

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