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BR9304965A - Processo para diminuir a degradação de uma borracha de dieno e composto de borracha - Google Patents

Processo para diminuir a degradação de uma borracha de dieno e composto de borracha

Info

Publication number
BR9304965A
BR9304965A BR9304965A BR9304965A BR9304965A BR 9304965 A BR9304965 A BR 9304965A BR 9304965 A BR9304965 A BR 9304965A BR 9304965 A BR9304965 A BR 9304965A BR 9304965 A BR9304965 A BR 9304965A
Authority
BR
Brazil
Prior art keywords
rubber
degradation
decrease
compound
diene rubber
Prior art date
Application number
BR9304965A
Other languages
English (en)
Inventor
Budd Harvey Sturm
Joseph Andrew Kuczkowski
Paul Harry Sandstrom
George Frank Balogh
Original Assignee
Goodyear Tire & Rubber
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
Priority to US07/680,871 priority Critical patent/US5280071A/en
Priority to DE69320640T priority patent/DE69320640T2/de
Priority to ES93118562T priority patent/ES2121917T3/es
Priority to EP93118562A priority patent/EP0654489B1/en
Priority to CA002109647A priority patent/CA2109647A1/en
Application filed by Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Priority to BR9304965A priority patent/BR9304965A/pt
Priority to JP5310772A priority patent/JPH07207067A/ja
Publication of BR9304965A publication Critical patent/BR9304965A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers

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)
  • Phenolic Resins Or Amino Resins (AREA)
BR9304965A 1991-04-05 1993-12-07 Processo para diminuir a degradação de uma borracha de dieno e composto de borracha BR9304965A (pt)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US07/680,871 US5280071A (en) 1991-04-05 1991-04-05 High molecular weight amine containing antiozonants
DE69320640T DE69320640T2 (de) 1991-04-05 1993-11-18 Ozonschutzmittel mit hohem Molekulargewicht
ES93118562T ES2121917T3 (es) 1991-04-05 1993-11-18 Una composicion con actividad antiozonante en cauchos que contienen dieno.
EP93118562A EP0654489B1 (en) 1991-04-05 1993-11-18 High molecular weight amine containing antiozonants
CA002109647A CA2109647A1 (en) 1991-04-05 1993-11-22 High molecular weight amine containing antiozonants
BR9304965A BR9304965A (pt) 1991-04-05 1993-12-07 Processo para diminuir a degradação de uma borracha de dieno e composto de borracha
JP5310772A JPH07207067A (ja) 1991-04-05 1993-12-10 高分子量アミン含有オゾン亀裂防止剤

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US07/680,871 US5280071A (en) 1991-04-05 1991-04-05 High molecular weight amine containing antiozonants
EP93118562A EP0654489B1 (en) 1991-04-05 1993-11-18 High molecular weight amine containing antiozonants
CA002109647A CA2109647A1 (en) 1991-04-05 1993-11-22 High molecular weight amine containing antiozonants
BR9304965A BR9304965A (pt) 1991-04-05 1993-12-07 Processo para diminuir a degradação de uma borracha de dieno e composto de borracha
JP5310772A JPH07207067A (ja) 1991-04-05 1993-12-10 高分子量アミン含有オゾン亀裂防止剤

Publications (1)

Publication Number Publication Date
BR9304965A true BR9304965A (pt) 1995-08-01

Family

ID=27507837

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9304965A BR9304965A (pt) 1991-04-05 1993-12-07 Processo para diminuir a degradação de uma borracha de dieno e composto de borracha

Country Status (7)

Country Link
US (1) US5280071A (pt)
EP (1) EP0654489B1 (pt)
JP (1) JPH07207067A (pt)
BR (1) BR9304965A (pt)
CA (1) CA2109647A1 (pt)
DE (1) DE69320640T2 (pt)
ES (1) ES2121917T3 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2135034A1 (en) * 1994-09-09 1996-03-10 Lawson Gibson Wideman Polymeric n-aryl substituted and n-alkaryl substituted diphenyldiamines

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1890916A (en) * 1932-05-16 1932-12-13 Goodrich Co B F Rubber composition and method of preserving rubber
US2883362A (en) * 1953-12-30 1959-04-21 Universal Oil Prod Co Preventing the cracking of rubber by means of certain n,n,n',n'-tetra-alkyl-p-phenylene diamines
DE1123103B (de) * 1960-09-30 1962-02-01 Basf Ag Verfahren zum Stabilisieren von hochmolekularen, linearen, Amidgruppen enthaltenden Polykondensaten
US3839275A (en) * 1963-04-22 1974-10-01 Monsanto Co Preserving rubber with n-(1,4-dimethylamyl)-n{40 -phenyl para-phenylenediamine
US3409586A (en) * 1966-01-07 1968-11-05 Firestone Tire & Rubber Co Diolefin rubber vulcanizate stabilized with n-alkyl-n'-o-substituted-phenyl paraphenylenediamine
US3424713A (en) * 1966-02-21 1969-01-28 Firestone Tire & Rubber Co Rubber stabilized with a mixture of p-phenylenediamines
US3504032A (en) * 1966-08-25 1970-03-31 Universal Oil Prod Co N - isobutyl - n' - sec - (octyl or nonyl)-phenylenediamines
US3432460A (en) * 1968-02-19 1969-03-11 Goodyear Tire & Rubber Antiozonants
US3634248A (en) * 1968-06-21 1972-01-11 Mobil Oil Corp Aromatic amine derivatives as stabilizers in organic compositions
US3663505A (en) * 1970-04-02 1972-05-16 Universal Oil Prod Co Antiozonant composition and use thereof in natural and synthetic rubber compositions
US3785995A (en) * 1972-03-02 1974-01-15 Du Pont Antiozonant-antioxidant composition containing secondary amine and hydrous calcium silicate
GB1452318A (en) * 1973-11-29 1976-10-13 Ici Ltd Process for the manufacture of n,n,n,n-tetraphenyldiamino- methane
DE2538181A1 (de) * 1974-09-02 1976-03-11 Ici Ltd N-(alkoxymethyl)-diphenylamine, verfahren zu ihrer herstellung und sie enthaltende antioxidationsmittel
GB1546712A (en) * 1976-07-21 1979-05-31 Ici Ltd Manufacture of n,n,n,n',n' - tetraphenyladiaminomethane antioxidants
US4124565A (en) * 1977-06-06 1978-11-07 The Goodyear Tire & Rubber Company N,N'-disubstituted-p-phenylenediamines
DE3149763A1 (de) * 1981-12-16 1983-06-23 Bayer Ag, 5090 Leverkusen "stabilisierte polyamide"
US5049625A (en) * 1990-03-08 1991-09-17 The Goodyear Tire & Rubber Company Polymeric diphenyldiamines

Also Published As

Publication number Publication date
ES2121917T3 (es) 1998-12-16
EP0654489B1 (en) 1998-08-26
JPH07207067A (ja) 1995-08-08
EP0654489A1 (en) 1995-05-24
DE69320640T2 (de) 1999-03-25
US5280071A (en) 1994-01-18
DE69320640D1 (de) 1998-10-01
CA2109647A1 (en) 1995-05-23

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
HO Change of classification

Free format text: INT. CL. C08G 12/08, C08L 21/00 E C08C 19/00

FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 10A, 11A, 12A, 13A, 14A, 15A E 16A ANUIDADE(S).

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)

Free format text: EXTINCAO DEFINITIVA - ART. 78 INCISO IV DA LPI

B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2237 DE 19/11/2013 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 10A, 11A, 12A, 13A, 14A, 15A E 16A 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 2605 DE 08-12-2020 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.