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BR8804071A - Processo para a preparacao de compostos de oxo-acil-hidrazida antioxidantes - Google Patents

Processo para a preparacao de compostos de oxo-acil-hidrazida antioxidantes

Info

Publication number
BR8804071A
BR8804071A BR8804071A BR8804071A BR8804071A BR 8804071 A BR8804071 A BR 8804071A BR 8804071 A BR8804071 A BR 8804071A BR 8804071 A BR8804071 A BR 8804071A BR 8804071 A BR8804071 A BR 8804071A
Authority
BR
Brazil
Prior art keywords
oxo
acyl
antioxidant
preparation
hydrazide compounds
Prior art date
Application number
BR8804071A
Other languages
English (en)
Inventor
Jerome Wicher
Ronald E Macleay
Robert T Kazmierczak
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of BR8804071A publication Critical patent/BR8804071A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
    • 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
    • C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
    • C08K5/24—Derivatives of hydrazine
    • C08K5/25—Carboxylic acid hydrazides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
BR8804071A 1987-08-12 1988-08-11 Processo para a preparacao de compostos de oxo-acil-hidrazida antioxidantes BR8804071A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/084,536 US4801749A (en) 1987-08-12 1987-08-12 Phenolic antioxidant hydrazides

Publications (1)

Publication Number Publication Date
BR8804071A true BR8804071A (pt) 1989-03-07

Family

ID=22185581

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8804071A BR8804071A (pt) 1987-08-12 1988-08-11 Processo para a preparacao de compostos de oxo-acil-hidrazida antioxidantes

Country Status (7)

Country Link
US (1) US4801749A (pt)
EP (1) EP0303280B1 (pt)
JP (1) JPS6466154A (pt)
BR (1) BR8804071A (pt)
CA (1) CA1287647C (pt)
DE (1) DE3879580T2 (pt)
ES (1) ES2053642T3 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300545A (en) * 1987-08-12 1994-04-05 Elf Atochem North America, Inc. Process for stabilizing polymer compositions against heat or light effects
US5214147A (en) * 1987-08-12 1993-05-25 Elf Atochem North America, Inc. Process for preparing reactive hindered amine light stabilizers
DE68926960T2 (de) * 1989-02-13 1997-03-06 Atochem North America Elf Reaktive gehinderte aminlichtstabilisatoren
US5059438A (en) * 1990-02-05 1991-10-22 Enzytech, Inc. Compositions and methods for inhibiting browning in foods using resorcinol derivatives
US5100940A (en) * 1990-02-20 1992-03-31 Atochem North America, Inc. Polymeric compositions stabilized with hindered phenolic N-(amido)imides
US5068356A (en) * 1990-02-20 1991-11-26 Atochem North America, Inc. Hindered phenolic n-(amido)imides
US5981065A (en) * 1992-05-26 1999-11-09 Union Carbide Chemicals & Plastics Technology Corporation Telephone cables
US7375061B2 (en) * 2004-09-08 2008-05-20 Crompton Corporation Antioxidant hydrazides and derivatives thereof having multifunctional activity
US8147769B1 (en) 2007-05-16 2012-04-03 Abbott Cardiovascular Systems Inc. Stent and delivery system with reduced chemical degradation
US20090319031A1 (en) * 2008-06-19 2009-12-24 Yunbing Wang Bioabsorbable Polymeric Stent With Improved Structural And Molecular Weight Integrity
US11426368B2 (en) 2017-07-27 2022-08-30 The Regents Of The University Of Michigan Plasminogen activator inhibitor-1 (PAI-1) inhibitor and method of use
US20240375349A1 (en) 2019-06-10 2024-11-14 Hewlett-Packard Development Company, L. P. Three-dimensional printing with dihydrazide antioxidants

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1146262A (fr) * 1956-03-24 1957-11-08 Geoffrey-Delore Sa Dispositif pour dévider en continu du fil à partir de fûts
US3282939A (en) * 1963-04-29 1966-11-01 Geigy Chem Corp Stabilization of organic material with stabilizers containing a substituted phenol group
US3660438A (en) * 1969-03-28 1972-05-02 Ciba Geigy Corp Alkylhydroxyphenylalkanoyl hydrazines
CH522018A (fr) * 1969-03-28 1972-04-30 Ciba Geigy Ag Procédé pour stabiliser des matières organiques, sujettes à une dégradation par oxydation, par incorporation d'hydrazide d'acide alkyl-hydroxyphényl-carboxylique
US3699053A (en) * 1971-01-28 1972-10-17 Stauffer Chemical Co Functional fluid antioxidants
US3856748A (en) * 1971-03-18 1974-12-24 Ciba Geigy Corp Compositions stabilized with hydroxyphenyl acylamides
US3706798A (en) * 1971-04-12 1972-12-19 Ciba Geigy Ag Bisoxalic acid diamides
US3734884A (en) * 1972-06-15 1973-05-22 Ciba Geigy Ag Bisoxalic acid diamides as stabilizers
NL7312692A (pt) * 1972-09-21 1974-03-25
US3870680A (en) * 1973-10-19 1975-03-11 Edward Schurdak Copper inhibitors for polyolefins
NL8403863A (nl) * 1984-12-20 1986-07-16 Gen Electric Polymeermengsel, dat een polyfenyleenether en een dihydrazide stabilisator bevat.

Also Published As

Publication number Publication date
US4801749A (en) 1989-01-31
EP0303280A3 (en) 1990-03-21
EP0303280A2 (en) 1989-02-15
ES2053642T3 (es) 1994-08-01
CA1287647C (en) 1991-08-13
DE3879580T2 (de) 1993-09-23
EP0303280B1 (en) 1993-03-24
JPS6466154A (en) 1989-03-13
DE3879580D1 (en) 1993-04-29

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Legal Events

Date Code Title Description
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FA4 Application deemed withdrawn (art. 21(1))
B15K Others concerning applications: alteration of classification

Ipc: C07C 243/00 (2006.01), C08K 5/25 (2006.0