BE881495A - Procede de stabilisation de matieres organiques polymeres - Google Patents

Procede de stabilisation de matieres organiques polymeres

Info

Publication number
BE881495A
BE881495A BE1/9708A BE1009708A BE881495A BE 881495 A BE881495 A BE 881495A BE 1/9708 A BE1/9708 A BE 1/9708A BE 1009708 A BE1009708 A BE 1009708A BE 881495 A BE881495 A BE 881495A
Authority
BE
Belgium
Prior art keywords
stabilization
organic materials
polymeric organic
polymeric
materials
Prior art date
Application number
BE1/9708A
Other languages
English (en)
Original Assignee
Sandoz Sa
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 Sandoz Sa filed Critical Sandoz Sa
Publication of BE881495A publication Critical patent/BE881495A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans 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 carbon atoms of the hetero ring
    • C07D307/83—Oxygen atoms
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1535—Five-membered rings
    • 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
    • C08K5/3415—Five-membered rings
    • C08K5/3417—Five-membered rings condensed with carbocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)
BE1/9708A 1979-02-05 1980-02-01 Procede de stabilisation de matieres organiques polymeres BE881495A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH110479 1979-02-05

Publications (1)

Publication Number Publication Date
BE881495A true BE881495A (fr) 1980-08-01

Family

ID=4202566

Family Applications (2)

Application Number Title Priority Date Filing Date
BE1/9709A BE881496A (fr) 1979-02-05 1980-02-01 Procede de stabilisation de matiers polymeres organiques
BE1/9708A BE881495A (fr) 1979-02-05 1980-02-01 Procede de stabilisation de matieres organiques polymeres

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE1/9709A BE881496A (fr) 1979-02-05 1980-02-01 Procede de stabilisation de matiers polymeres organiques

Country Status (2)

Country Link
BE (2) BE881496A (fr)
DE (1) DE3030673C1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2252325A (en) * 1991-01-31 1992-08-05 Ciba Geigy Ag Stabilised polyolefin
TW260686B (fr) * 1992-05-22 1995-10-21 Ciba Geigy
MX375961B (es) 2014-08-05 2025-03-07 Basf Se Derivados de difosfito de 3-fenil-benzofuran-2-ona como estabilizantes.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3325499A (en) * 1964-11-02 1967-06-13 Mcneilab Inc 1-(1-hydrocarbyl-4-piperdyl)-2-indolinone
US3428649A (en) * 1968-01-23 1969-02-18 Mcneilab Inc Oxindole derivatives
US3862133A (en) * 1973-04-30 1975-01-21 Goodrich Co B F Gamma-lactones of o-hydroxyphenylacetic acids
FR2328014A1 (fr) * 1975-10-14 1977-05-13 Rhone Poulenc Ind Stabilisation des polymeres du chlorure de vinyle a l'aide de composes lactoniques

Also Published As

Publication number Publication date
BE881496A (fr) 1980-08-01
DE3030673C1 (de) 1992-08-06

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19940228