IT1233879B - Composti amminici stericamente impediti stabilizzanti per polimeri organici e procedimenti per la loro preparazione - Google Patents

Composti amminici stericamente impediti stabilizzanti per polimeri organici e procedimenti per la loro preparazione

Info

Publication number
IT1233879B
IT1233879B IT8819905A IT1990588A IT1233879B IT 1233879 B IT1233879 B IT 1233879B IT 8819905 A IT8819905 A IT 8819905A IT 1990588 A IT1990588 A IT 1990588A IT 1233879 B IT1233879 B IT 1233879B
Authority
IT
Italy
Prior art keywords
organic polymers
compounds
amminic
procedures
preparation
Prior art date
Application number
IT8819905A
Other languages
English (en)
Other versions
IT8819905A0 (it
Inventor
Arnaldo Roggero
Alessandro Lezzi
Guglielmo Bertolini
Carlo Busetto
Original Assignee
Eniricerche Spa
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 Eniricerche Spa filed Critical Eniricerche Spa
Priority to IT8819905A priority Critical patent/IT1233879B/it
Publication of IT8819905A0 publication Critical patent/IT8819905A0/it
Priority to AT89200647T priority patent/ATE98974T1/de
Priority to DE68911562T priority patent/DE68911562T2/de
Priority to EP89200647A priority patent/EP0334424B1/en
Priority to ES89200647T priority patent/ES2060739T3/es
Application granted granted Critical
Publication of IT1233879B publication Critical patent/IT1233879B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D211/40—Oxygen atoms
    • C07D211/44—Oxygen atoms attached in position 4
    • C07D211/48—Oxygen atoms attached in position 4 having an acyclic carbon atom attached in position 4
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3432—Six-membered rings
    • C08K5/3435—Piperidines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Hydrogenated Pyridines (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
IT8819905A 1988-03-23 1988-03-23 Composti amminici stericamente impediti stabilizzanti per polimeri organici e procedimenti per la loro preparazione IT1233879B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8819905A IT1233879B (it) 1988-03-23 1988-03-23 Composti amminici stericamente impediti stabilizzanti per polimeri organici e procedimenti per la loro preparazione
AT89200647T ATE98974T1 (de) 1988-03-23 1989-03-15 Stabilisatorverbindungen und verfahren zu ihrer herstellung.
DE68911562T DE68911562T2 (de) 1988-03-23 1989-03-15 Stabilisatorverbindungen und Verfahren zu ihrer Herstellung.
EP89200647A EP0334424B1 (en) 1988-03-23 1989-03-15 Stabilizer compounds and processes for preparing them
ES89200647T ES2060739T3 (es) 1988-03-23 1989-03-15 Compuestos estabilizantes y procesos para su preparacion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8819905A IT1233879B (it) 1988-03-23 1988-03-23 Composti amminici stericamente impediti stabilizzanti per polimeri organici e procedimenti per la loro preparazione

Publications (2)

Publication Number Publication Date
IT8819905A0 IT8819905A0 (it) 1988-03-23
IT1233879B true IT1233879B (it) 1992-04-21

Family

ID=11162227

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8819905A IT1233879B (it) 1988-03-23 1988-03-23 Composti amminici stericamente impediti stabilizzanti per polimeri organici e procedimenti per la loro preparazione

Country Status (5)

Country Link
EP (1) EP0334424B1 (it)
AT (1) ATE98974T1 (it)
DE (1) DE68911562T2 (it)
ES (1) ES2060739T3 (it)
IT (1) IT1233879B (it)

Also Published As

Publication number Publication date
DE68911562D1 (de) 1994-02-03
EP0334424B1 (en) 1993-12-22
EP0334424A1 (en) 1989-09-27
ATE98974T1 (de) 1994-01-15
ES2060739T3 (es) 1994-12-01
DE68911562T2 (de) 1994-05-19
IT8819905A0 (it) 1988-03-23

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970313