BR7604695A - Aperfeicoamento em processo para a estabilizacao de polimeros contra degradacao oxidante - Google Patents
Aperfeicoamento em processo para a estabilizacao de polimeros contra degradacao oxidanteInfo
- Publication number
- BR7604695A BR7604695A BR7604695A BR7604695A BR7604695A BR 7604695 A BR7604695 A BR 7604695A BR 7604695 A BR7604695 A BR 7604695A BR 7604695 A BR7604695 A BR 7604695A BR 7604695 A BR7604695 A BR 7604695A
- Authority
- BR
- Brazil
- Prior art keywords
- stabilization
- process improvement
- polymers against
- against oxidant
- oxidant degradation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/001—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain
- C07C37/002—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by modification in a side chain by transformation of a functional group, e.g. oxo, carboxyl
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/14—Preparation of carboxylic acid esters from carboxylic acid halides
-
- 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
- C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
- C08K5/37—Thiols
- C08K5/375—Thiols containing six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59780475A | 1975-07-21 | 1975-07-21 | |
| US05/672,105 US4108830A (en) | 1975-07-21 | 1976-03-31 | Sulfur-containing phenolic antioxidants |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7604695A true BR7604695A (pt) | 1977-08-02 |
Family
ID=27082918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7604695A BR7604695A (pt) | 1975-07-21 | 1976-07-20 | Aperfeicoamento em processo para a estabilizacao de polimeros contra degradacao oxidante |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5213483A (pt) |
| BR (1) | BR7604695A (pt) |
| CA (1) | CA1084062A (pt) |
| DE (1) | DE2629997A1 (pt) |
| FR (1) | FR2318865A1 (pt) |
| GB (1) | GB1509876A (pt) |
| IT (1) | IT1062607B (pt) |
| MX (1) | MX146113A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5510402A (en) * | 1992-02-24 | 1996-04-23 | Ciba-Geigy Corporation | Carboxylic acid esters of hydroxyphenylalkanols as stabilizers |
| WO2024063135A1 (ja) * | 2022-09-22 | 2024-03-28 | 三菱ケミカル株式会社 | 化合物、重合性組成物、重合体、ホログラム記録媒体、光学材料、並びに光学部品 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3294836A (en) * | 1962-09-17 | 1966-12-27 | Geigy Chem Corp | Stabilization of organic material with certain esters of substituted hydroquinones and organic acids |
| US3285855A (en) * | 1965-03-11 | 1966-11-15 | Geigy Chem Corp | Stabilization of organic material with esters containing an alkylhydroxy-phenyl group |
| CH487198A (de) * | 1967-06-23 | 1970-03-15 | Ciba Geigy | Verwendung von Carbonsäureamiden als Antioxydantien |
| US3637809A (en) * | 1968-07-05 | 1972-01-25 | Ciba Geigy Corp | Antioxidants |
| CH506323A (de) * | 1968-12-13 | 1971-04-30 | Ciba Geigy Ag | Verwendung von neuen Carbonsäureamiden als Antioxydantien für organische Materialien |
| US3679744A (en) * | 1969-03-25 | 1972-07-25 | Ciba Geigy Corp | Thiodialkanoamidophenol antioxidants |
| US3699152A (en) * | 1969-12-10 | 1972-10-17 | Carlisle Chemical Works | Sulfur containing esters of substituted hydroxyphenyl-alkanoic acids |
-
1976
- 1976-06-22 CA CA255,419A patent/CA1084062A/en not_active Expired
- 1976-06-29 GB GB2699876A patent/GB1509876A/en not_active Expired
- 1976-07-03 DE DE19762629997 patent/DE2629997A1/de not_active Withdrawn
- 1976-07-09 FR FR7621059A patent/FR2318865A1/fr active Granted
- 1976-07-12 IT IT5039576A patent/IT1062607B/it active
- 1976-07-20 MX MX16558476A patent/MX146113A/es unknown
- 1976-07-20 BR BR7604695A patent/BR7604695A/pt unknown
- 1976-07-20 JP JP8647276A patent/JPS5213483A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2318865A1 (fr) | 1977-02-18 |
| AU1532176A (en) | 1978-01-05 |
| IT1062607B (it) | 1984-10-20 |
| JPS5213483A (en) | 1977-02-01 |
| DE2629997A1 (de) | 1977-03-17 |
| GB1509876A (en) | 1978-05-04 |
| MX146113A (es) | 1982-05-18 |
| CA1084062A (en) | 1980-08-19 |
| FR2318865B1 (pt) | 1978-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR7701120A (pt) | Processo para a estabilizacao de solucoes de compostos peroxidados utilizados para branqueamento | |
| BR7608756A (pt) | Compostos,composicao e processo herbicidas,e processo para producao de triesteres de n-fosfono-metil-glicina | |
| IT1059591B (it) | Processo per formare pellicole protettivw | |
| BR7601007A (pt) | Composicoes estabilizadoras e processo para estabilizar poliolefinas | |
| BR7708269A (pt) | Processo para producao de uma poliolefina reticulada | |
| JPS52225A (en) | Organic triphosphite having improved hydrolysis stabilization | |
| BR7606113A (pt) | Composto de alcoxisilana,e processo para preparar o composto | |
| BR7604019A (pt) | Fitas de para fechos corredicos | |
| IT1082136B (it) | Processo per la nitrazione del toluene | |
| BR7505238A (pt) | Processo para polimerizacao de um composto de vinila aromatico | |
| BR7605039A (pt) | Processo para cloracao direta de alcoilbenzenos | |
| BR7608198A (pt) | Processo para a preparacao de uretanos aromaticos | |
| AU1724376A (en) | Nitration, process | |
| BR7600645A (pt) | Processo para a preparacao de 2,5-dicloro-p-xileno | |
| BR7702897A (pt) | Processo para a preparacao de um polimero de oximetileno granulado | |
| BR7604695A (pt) | Aperfeicoamento em processo para a estabilizacao de polimeros contra degradacao oxidante | |
| ES218644Y (es) | Aparato para la fabricacion de revestimiento protector para electrodos de grafito. | |
| BR7600881A (pt) | Composicao catalisadora e processo para preparacao da mesma | |
| BR7607023A (pt) | Processo para reticulacao de celulose | |
| BR7604981A (pt) | Processo para a preparacao de ciclohexanodionas-(1,3) | |
| BR7601734A (pt) | Processo para a preparacao de brometos de meta-ariloxi benzila | |
| BR7704759A (pt) | Processo para a fabricacao de produtos de reacao de difenilaminaformaldeido,granulos solidos obtidos e processo para estabilizacao dos mesmos | |
| BR7601836A (pt) | Processo para desgaseificacao de polimeros | |
| BR7603982A (pt) | Polimero organico estabilizado,processo para estabilizacao de polimeros organicos e processo para obtencao de novos estabilizadores | |
| BR7506046A (pt) | Processo para a producao de n-acil-orgoteina,n-acil-orgoteina resultante e composicao que contem a mesma |