IT8621258A0 - Quale stablizzante tetrakis[3-(3,5-di-t-butil-4-idrossifenil)propionilossimetil]metano con struttura amorfa,procedimento per la sua preparazione e suo uso - Google Patents
Quale stablizzante tetrakis[3-(3,5-di-t-butil-4-idrossifenil)propionilossimetil]metano con struttura amorfa,procedimento per la sua preparazione e suo usoInfo
- Publication number
- IT8621258A0 IT8621258A0 IT8621258A IT2125886A IT8621258A0 IT 8621258 A0 IT8621258 A0 IT 8621258A0 IT 8621258 A IT8621258 A IT 8621258A IT 2125886 A IT2125886 A IT 2125886A IT 8621258 A0 IT8621258 A0 IT 8621258A0
- Authority
- IT
- Italy
- Prior art keywords
- propionyloxymethyl
- hydroxyphenyl
- methane
- butyl
- procedure
- Prior art date
Links
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 title 1
- 239000003381 stabilizer Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
-
- 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
- C08K5/134—Phenols containing ester groups
- C08K5/1345—Carboxylic esters of phenolcarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
- C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
- C07C69/732—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids of unsaturated hydroxy carboxylic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Anti-Oxidant Or Stabilizer Compositions (AREA)
Priority Applications (17)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8621258A IT1213462B (it) | 1986-07-25 | 1986-07-25 | Quale stablizzante tetrakis[3-(3,5-di-t-butil-4-idrossifenil)propionilossimetil]metano con struttura amorfa,procedimento per la sua preparazione e suo uso |
US07/074,561 US4886900A (en) | 1986-07-25 | 1987-07-17 | Tetrakis(3-(3,5-di-tert.buyl-4-hydroxyphenyl)propionyl-oxymethyl) methane with amorphous structure, process for its preparation and its use as a stabilizer |
ZA875316A ZA875316B (en) | 1986-07-25 | 1987-07-20 | Tetrakis(3,5-di-tert.butyl-4-hydroxyphenyl)-propionyl-oxymethyl)methane with amorphous structure,process for its preparation and its use as a stabilizer |
IN515/MAS/87A IN170211B (it) | 1986-07-25 | 1987-07-20 | |
DK380087A DK380087A (da) | 1986-07-25 | 1987-07-21 | Tetrakis oe3-(3,5-di-t-butyl-4-hydroxyphenyl)propionyl-oxymethylaa methan med amorf struktur, fremgangsmaade til dens fremstilling og dens anvendelse som stabilisator |
ES198787201409T ES2026521T3 (es) | 1986-07-25 | 1987-07-22 | Tetracis (3-3(3,5-di-tert.butil-4-hiddroxifenil)-propionil-oximetil)metano de estructura amorfa, procedimiento para su preparacion y su empleo como estabilizador. |
AT87201409T ATE66460T1 (de) | 1986-07-25 | 1987-07-22 | Tetrakis(3-(3,5-di-tert.butyl-4hydroxyphenyl)propionyloxymethyl>methan von amorpher struktur, verfahren zu seiner herstellung und seine verwendung als stabilisator. |
EP87201409A EP0255743B2 (en) | 1986-07-25 | 1987-07-22 | Process for the preparation of tetrakis[3-(3,5-di-tert.butyl-4-hydroxyphenyl)propionyl-oxymethyl]methane with amorphous structure |
DE8787201409T DE3772291D1 (de) | 1986-07-25 | 1987-07-22 | Tetrakis(3-(3,5-di-tert.butyl-4-hydroxyphenyl)propionyloxymethyl)methan von amorpher struktur, verfahren zu seiner herstellung und seine verwendung als stabilisator. |
NO873090A NO167567C (no) | 1986-07-25 | 1987-07-23 | Amorft tetrakis-3-(3,5-di-tert.butyl-4-hydroksyfenyl)-propionyloksymetylmetan og dets anvendelse for stabilisering av polymerblandinger. |
CA000542793A CA1282427C (en) | 1986-07-25 | 1987-07-23 | Tetrakis ¬3-(3,5-di-tert. butyl-4-hydroxyphenyl) propionyl-oxymethyl| methane with amorphous structure, process for its preparation and its useas a stabilizer |
JP62183804A JPS6335544A (ja) | 1986-07-25 | 1987-07-24 | 無定形のテトラキス〔3−(3,5−ジ第3級ブチル−4−ヒドロキシフェニル)−プロピオニル−オキシメチル〕メタン、その製法及び安定化重合体組成物 |
SU874203293A RU1795964C (ru) | 1986-07-25 | 1987-07-24 | Способ получени тетракис [3-(3,5-дитрет-бутил-4-оксифенил)-пропионилоксиметил]-метана с аморфной структурой |
KR1019870008082A KR900003300B1 (ko) | 1986-07-25 | 1987-07-24 | 무정형구조의 테트라키스[3-(3,5-디-t-부틸-4-히드록시페닐)프로피온일-옥시메틸]메탄, 이의 제조방법 및 이의 안정제로서의 용도 |
BR8704156A BR8704156A (pt) | 1986-07-25 | 1987-07-24 | Processo para a preparacao de tetrakis(3-(3,5-ditero-butil-4-hidroxifenil)propioniloximetil)metano com estrutura amorfa e sua utilizacao como estabilizante |
CN87105141A CN1021321C (zh) | 1986-07-25 | 1987-07-25 | 具有非晶结构的四[3-(3,5-二特丁基-4-羟苯基)丙酰-氧甲基]甲烷的制备方法 |
GR91401249T GR3002633T3 (en) | 1986-07-25 | 1991-08-29 | Tetrakis(3-(3,5-di-tert.buthyl-4-hydroxyphenyl)propionyl-oxymethyl)methane with amorphous structure, process for its preparation and its use as a stabilizer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8621258A IT1213462B (it) | 1986-07-25 | 1986-07-25 | Quale stablizzante tetrakis[3-(3,5-di-t-butil-4-idrossifenil)propionilossimetil]metano con struttura amorfa,procedimento per la sua preparazione e suo uso |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8621258A0 true IT8621258A0 (it) | 1986-07-25 |
IT1213462B IT1213462B (it) | 1989-12-20 |
Family
ID=11179149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8621258A IT1213462B (it) | 1986-07-25 | 1986-07-25 | Quale stablizzante tetrakis[3-(3,5-di-t-butil-4-idrossifenil)propionilossimetil]metano con struttura amorfa,procedimento per la sua preparazione e suo uso |
Country Status (17)
Country | Link |
---|---|
US (1) | US4886900A (it) |
EP (1) | EP0255743B2 (it) |
JP (1) | JPS6335544A (it) |
KR (1) | KR900003300B1 (it) |
CN (1) | CN1021321C (it) |
AT (1) | ATE66460T1 (it) |
BR (1) | BR8704156A (it) |
CA (1) | CA1282427C (it) |
DE (1) | DE3772291D1 (it) |
DK (1) | DK380087A (it) |
ES (1) | ES2026521T3 (it) |
GR (1) | GR3002633T3 (it) |
IN (1) | IN170211B (it) |
IT (1) | IT1213462B (it) |
NO (1) | NO167567C (it) |
RU (1) | RU1795964C (it) |
ZA (1) | ZA875316B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE68916172T2 (de) * | 1988-03-31 | 1994-11-10 | Yoshitomi Pharmaceutical | Verfahren zur kristallisierung und reinigung zur herstellung von stabilen kristallen von tetrakis 3-(3,5-di-tertiary-butyl-4-hydroxyphenyl)propionyloxymethyl-methan auf industrieller basis. |
IT1247941B (it) * | 1991-05-17 | 1995-01-05 | Enichem Sintesi | Processo per l'ottenimento di forme granulari di additivi per polimeri organici |
JPH052614U (ja) * | 1991-06-25 | 1993-01-19 | 三菱農機株式会社 | 植付け機における植付け部のシユーターの取付け構造 |
WO1998046342A2 (en) * | 1997-04-15 | 1998-10-22 | Ciba Specialty Chemicals Holding Inc. | Preparation of low-dust stabilisers |
IT1300058B1 (it) * | 1998-04-23 | 2000-04-05 | Great Lakes Chemical Italia | Modificazione cristallina di miscele di un nichel-quencher e di un benzofenone e procedimento per la sua preparazione |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH454171A (de) * | 1964-06-02 | 1968-04-15 | Geigy Ag J R | Verfahren zur Herstellung organischer Ester |
JPS6013018B2 (ja) * | 1980-04-01 | 1985-04-04 | 三井化学株式会社 | 新規な結晶構造を有するテトラキス〔3−(3,5−ジ−t−ブチル−4−ヒドロキシフエニル)プロピオニルオキシメチル〕メタン |
JPS59104348A (ja) * | 1982-12-03 | 1984-06-16 | Sumitomo Chem Co Ltd | 球状もしくは半球状のテトラキス〔3―(3,5―ジ―t―ブチル―4―ヒドロキシフェニル)プロピオニルオキシメチル〕メタンの製造方法 |
US4594444A (en) * | 1983-12-22 | 1986-06-10 | Ciba-Geigy Corporation | Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters |
US4683326A (en) * | 1985-07-19 | 1987-07-28 | Ciba-Geigy Corporation | Solvent-free crystallization of pentaerythritol tetrakis-[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] and the novel alpha-crystalline form thereof |
-
1986
- 1986-07-25 IT IT8621258A patent/IT1213462B/it active
-
1987
- 1987-07-17 US US07/074,561 patent/US4886900A/en not_active Expired - Lifetime
- 1987-07-20 IN IN515/MAS/87A patent/IN170211B/en unknown
- 1987-07-20 ZA ZA875316A patent/ZA875316B/xx unknown
- 1987-07-21 DK DK380087A patent/DK380087A/da not_active Application Discontinuation
- 1987-07-22 AT AT87201409T patent/ATE66460T1/de not_active IP Right Cessation
- 1987-07-22 EP EP87201409A patent/EP0255743B2/en not_active Expired - Lifetime
- 1987-07-22 DE DE8787201409T patent/DE3772291D1/de not_active Expired - Lifetime
- 1987-07-22 ES ES198787201409T patent/ES2026521T3/es not_active Expired - Lifetime
- 1987-07-23 NO NO873090A patent/NO167567C/no not_active IP Right Cessation
- 1987-07-23 CA CA000542793A patent/CA1282427C/en not_active Expired - Fee Related
- 1987-07-24 RU SU874203293A patent/RU1795964C/ru active
- 1987-07-24 KR KR1019870008082A patent/KR900003300B1/ko not_active IP Right Cessation
- 1987-07-24 BR BR8704156A patent/BR8704156A/pt not_active IP Right Cessation
- 1987-07-24 JP JP62183804A patent/JPS6335544A/ja active Pending
- 1987-07-25 CN CN87105141A patent/CN1021321C/zh not_active Expired - Fee Related
-
1991
- 1991-08-29 GR GR91401249T patent/GR3002633T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DK380087D0 (da) | 1987-07-21 |
NO873090L (no) | 1988-01-26 |
CN1021321C (zh) | 1993-06-23 |
CN87105141A (zh) | 1988-05-11 |
NO167567B (no) | 1991-08-12 |
IN170211B (it) | 1992-02-29 |
DE3772291D1 (de) | 1991-09-26 |
NO167567C (no) | 1991-11-20 |
ZA875316B (en) | 1988-01-26 |
GR3002633T3 (en) | 1993-01-25 |
KR880001563A (ko) | 1988-04-25 |
EP0255743B2 (en) | 2000-05-03 |
KR900003300B1 (ko) | 1990-05-14 |
NO873090D0 (no) | 1987-07-23 |
EP0255743A1 (en) | 1988-02-10 |
RU1795964C (ru) | 1993-02-15 |
DK380087A (da) | 1988-01-26 |
ATE66460T1 (de) | 1991-09-15 |
CA1282427C (en) | 1991-04-02 |
IT1213462B (it) | 1989-12-20 |
BR8704156A (pt) | 1988-04-12 |
JPS6335544A (ja) | 1988-02-16 |
EP0255743B1 (en) | 1991-08-21 |
US4886900A (en) | 1989-12-12 |
ES2026521T3 (es) | 1992-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970710 |