BR8804071A - Processo para a preparacao de compostos de oxo-acil-hidrazida antioxidantes - Google Patents
Processo para a preparacao de compostos de oxo-acil-hidrazida antioxidantesInfo
- 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
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)
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 (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5214147A (en) * | 1987-08-12 | 1993-05-25 | Elf Atochem North America, Inc. | Process for preparing reactive hindered amine light stabilizers |
US5300545A (en) * | 1987-08-12 | 1994-04-05 | Elf Atochem North America, Inc. | Process for stabilizing polymer compositions against heat or light effects |
EP0410970B1 (en) * | 1989-02-13 | 1996-08-14 | Elf Atochem North America, Inc. | Reactive hindered amine light stabilizers |
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 |
CN110869346B (zh) * | 2017-07-27 | 2024-03-29 | 密歇根大学董事会 | 纤维蛋白溶酶原活化物抑制因子-1(pai-1)抑制剂和使用方法 |
Family Cites Families (11)
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 |
US3894083A (en) * | 1972-09-21 | 1975-07-08 | Sandoz Ltd | Amides |
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. |
-
1987
- 1987-08-12 US US07/084,536 patent/US4801749A/en not_active Expired - Fee Related
-
1988
- 1988-06-07 CA CA000568853A patent/CA1287647C/en not_active Expired - Lifetime
- 1988-08-11 BR BR8804071A patent/BR8804071A/pt active Search and Examination
- 1988-08-12 JP JP63200295A patent/JPS6466154A/ja active Pending
- 1988-08-12 EP EP88113134A patent/EP0303280B1/en not_active Expired - Lifetime
- 1988-08-12 DE DE8888113134T patent/DE3879580T2/de not_active Expired - Fee Related
- 1988-08-12 ES ES88113134T patent/ES2053642T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3879580T2 (de) | 1993-09-23 |
EP0303280A3 (en) | 1990-03-21 |
EP0303280A2 (en) | 1989-02-15 |
US4801749A (en) | 1989-01-31 |
ES2053642T3 (es) | 1994-08-01 |
DE3879580D1 (en) | 1993-04-29 |
JPS6466154A (en) | 1989-03-13 |
EP0303280B1 (en) | 1993-03-24 |
CA1287647C (en) | 1991-08-13 |
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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 |