BR9705493A - Estabilização de poliolefinas que estão em contato permanente com meios de extração - Google Patents

Estabilização de poliolefinas que estão em contato permanente com meios de extração

Info

Publication number
BR9705493A
BR9705493A BR9705493-3A BR9705493A BR9705493A BR 9705493 A BR9705493 A BR 9705493A BR 9705493 A BR9705493 A BR 9705493A BR 9705493 A BR9705493 A BR 9705493A
Authority
BR
Brazil
Prior art keywords
polyolefins
permanent contact
stabilization
extraction media
extraction
Prior art date
Application number
BR9705493-3A
Other languages
English (en)
Inventor
Werner Fussenegger
Christoph Kroehnke
Original Assignee
Ciba Sc Holding Ag
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 Sc Holding Ag filed Critical Ciba Sc Holding Ag
Publication of BR9705493A publication Critical patent/BR9705493A/pt

Links

Classifications

    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • 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
    • C08K5/49—Phosphorus-containing compounds
    • C08K5/51—Phosphorus bound to oxygen
    • C08K5/52—Phosphorus bound to oxygen only
    • C08K5/524—Esters of phosphorous acids, e.g. of H3PO3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

Patente de Inveção: <B>"ESTABILIDADE DE POLIOLEFINAS QUE ESTãO EM CONTATO PERMANENTE COM MEIOS DE EXTRAçãO"<D>. Poliolefinas possuindo excelente estabilidade em contato permanente com meios de extração contendo, como estabilizador, pelo menos um composto do tipo benzofuran-2-ona.
BR9705493-3A 1996-11-18 1997-11-18 Estabilização de poliolefinas que estão em contato permanente com meios de extração BR9705493A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH284496 1996-11-18

Publications (1)

Publication Number Publication Date
BR9705493A true BR9705493A (pt) 1999-12-14

Family

ID=4242867

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9705493-3A BR9705493A (pt) 1996-11-18 1997-11-18 Estabilização de poliolefinas que estão em contato permanente com meios de extração

Country Status (8)

Country Link
EP (1) EP0842975B1 (pt)
JP (1) JP3870387B2 (pt)
KR (1) KR19980042415A (pt)
BR (1) BR9705493A (pt)
CA (1) CA2221097C (pt)
DE (1) DE59707317D1 (pt)
ES (1) ES2175323T3 (pt)
TW (1) TW375631B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2333296B (en) * 1998-01-15 2000-09-27 Ciba Sc Holding Ag Stabilisers and anti-ozonants for elastomers
EP1914594A3 (en) 2004-01-30 2008-07-02 FUJIFILM Corporation Silver halide color photographic light-sensitive material and color image-forming method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274072A (en) * 1992-05-04 1993-12-28 Eastman Kodak Company Polyester composition having copolymerized therein a light absorbing compound
CH686306A5 (de) * 1993-09-17 1996-02-29 Ciba Geigy Ag 3-Aryl-benzofuranone als Stabilisatoren.
US6521681B1 (en) * 1996-07-05 2003-02-18 Ciba Specialty Chemicals Corporation Phenol-free stabilization of polyolefin fibres

Also Published As

Publication number Publication date
DE59707317D1 (de) 2002-06-27
EP0842975B1 (de) 2002-05-22
TW375631B (en) 1999-12-01
JP3870387B2 (ja) 2007-01-17
CA2221097A1 (en) 1998-05-18
ES2175323T3 (es) 2002-11-16
JPH10158438A (ja) 1998-06-16
EP0842975A1 (de) 1998-05-20
CA2221097C (en) 2006-10-31
KR19980042415A (ko) 1998-08-17

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/11/1997, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A E 13A ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 12A E 13A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.