PT87695A - A process for the preparation of a stabilized vinyl aromatic composition - Google Patents
A process for the preparation of a stabilized vinyl aromatic compositionInfo
- Publication number
- PT87695A PT87695A PT87695A PT8769588A PT87695A PT 87695 A PT87695 A PT 87695A PT 87695 A PT87695 A PT 87695A PT 8769588 A PT8769588 A PT 8769588A PT 87695 A PT87695 A PT 87695A
- Authority
- PT
- Portugal
- Prior art keywords
- preparation
- vinyl aromatic
- aromatic composition
- stabilized vinyl
- stabilized
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/16—Homopolymers or copolymers of alkyl-substituted styrenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/20—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerisation Methods In General (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/061,855 US4774374A (en) | 1987-06-12 | 1987-06-12 | Stabilized vinyl aromatic composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT87695A true PT87695A (pt) | 1988-07-01 |
| PT87695B PT87695B (pt) | 1992-09-30 |
Family
ID=22038577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT87695A PT87695B (pt) | 1987-06-12 | 1988-06-09 | Processo para a preparacao de uma composicao vinilica aromatica estabilizada |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4774374A (pt) |
| EP (1) | EP0294965B1 (pt) |
| JP (1) | JPH0774243B2 (pt) |
| KR (1) | KR910005696B1 (pt) |
| CN (1) | CN88103497A (pt) |
| AR (1) | AR245432A1 (pt) |
| AU (1) | AU614085B2 (pt) |
| BR (1) | BR8802837A (pt) |
| CA (1) | CA1282433C (pt) |
| DE (1) | DE3879550T2 (pt) |
| ES (1) | ES2041794T3 (pt) |
| MX (1) | MX166552B (pt) |
| PT (1) | PT87695B (pt) |
| ZA (1) | ZA883622B (pt) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4654451A (en) * | 1985-12-27 | 1987-03-31 | Atlantic Richfield Company | Inhibiting polymerization of vinyl aromatic monomers |
| US4915873A (en) * | 1988-01-22 | 1990-04-10 | Uniroyal Chemical Company, Inc. | Polymerization inhibitor composition for vinyl aromatic compounds |
| US5312952A (en) * | 1992-04-23 | 1994-05-17 | Uniroyal Chemical Company, Inc. | Polymerization inhibitor for vinyl aromatics |
| ATE148086T1 (de) * | 1992-10-21 | 1997-02-15 | Betz Europ Inc | Zusammensetzungen und verfahren zur polymerisationsinhibierung von vinylischen aromatischen monomeren |
| CA2099168A1 (en) * | 1992-10-21 | 1994-04-22 | Betzdearborn Inc. | Compositions and methods for inhibiting styrene polymerization |
| US5648574A (en) * | 1992-10-21 | 1997-07-15 | Betzdearborn Inc. | Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
| US5396005A (en) * | 1994-01-19 | 1995-03-07 | Betz Laboratories, Inc. | Compositions and methods for inhibiting polymerization of ethlenically unsaturated monomers |
| US5470440A (en) * | 1994-04-19 | 1995-11-28 | Betz Laboratories, Inc. | Method for inhibiting vinyl aromatic monomer polymerization |
| US5489720A (en) * | 1994-06-30 | 1996-02-06 | Betz Laboratories, Inc. | Methods for inhibiting vinyl aromatic monomer polymerization |
| US5426257A (en) * | 1994-06-30 | 1995-06-20 | Betz Laboratories, Inc. | Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
| US5446220A (en) * | 1994-08-24 | 1995-08-29 | Betz Laboratories, Inc. | Methods for inhibiting vinyl aromatic monomer polymerization |
| CA2640867C (en) | 1994-06-30 | 2010-07-20 | Betz Laboratories, Inc. | Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
| US5648572A (en) * | 1995-05-31 | 1997-07-15 | Betzdearborn Inc. | Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
| US5648573A (en) * | 1995-06-12 | 1997-07-15 | Betzdearborn Inc. | Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
| US5869717A (en) * | 1997-09-17 | 1999-02-09 | Uop Llc | Process for inhibiting the polymerization of vinyl aromatics |
| US6024894A (en) * | 1998-03-25 | 2000-02-15 | Betzdearborn Inc. | Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
| US5907071A (en) * | 1998-04-21 | 1999-05-25 | Betzdearborn Inc. | Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
| BR9913523A (pt) * | 1998-09-09 | 2001-06-05 | Baker Hughes Inc | Inibição de polimerização de monÈmero estireno utilizando dihidroxiarenos e nitróxidos substituìdos |
| US6395943B1 (en) * | 1999-08-10 | 2002-05-28 | Uop Llc | Process for inhibiting the polymerization of vinyl aromatic compounds |
| US6395942B1 (en) * | 1999-08-10 | 2002-05-28 | Uop Llc | Increasing the thermal stability of a vinyl aromatic polymerization inhibitor |
| US6136951A (en) * | 1999-08-16 | 2000-10-24 | Uniroyal Chemical Company, Inc. | Test method for evaluating insoluble polymer growth |
| US6342648B1 (en) | 1999-09-30 | 2002-01-29 | Baker Hughes Incorporated | Methods and compositions for inhibiting vinyl aromatic monomer polymerization |
| DE60036018T2 (de) * | 1999-12-03 | 2008-04-30 | Chemtura Corporation, Middlebury | Zusammensetzungen und verfahren zur inhibierung der polymerisierung und polymerwachstums |
| US6403850B1 (en) | 2000-01-18 | 2002-06-11 | Uniroyal Chemical Company, Inc. | Inhibition of polymerization of unsaturated monomers |
| US6344560B1 (en) | 2000-05-03 | 2002-02-05 | Uniroyal Chemical Company, Inc. | Nitroaromatic solubilizer for nitroxyls in aromatic solvents |
| US6376728B1 (en) | 2000-06-20 | 2002-04-23 | Hercules Incorporated | Method, composition and mixture for inhibiting monomer polymerization |
| US6685823B2 (en) * | 2000-10-16 | 2004-02-03 | Uniroyal Chemical Company, Inc. | C-nitrosoaniline compounds and their blends as polymerization inhibitors |
| WO2002033026A1 (en) | 2000-10-16 | 2002-04-25 | Uniroyal Chemical Company, Inc. | Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors |
| US20040211702A1 (en) * | 2003-04-24 | 2004-10-28 | General Electric Company | Water-soluble phenylenediamine compositions and methods for stabilizing ethylenically unsaturated compounds and monomers |
| GB0903005D0 (en) | 2009-02-23 | 2009-04-08 | Nufarm Ltd | Composition for controlling polymerisation |
| GB201011594D0 (en) | 2010-07-09 | 2010-08-25 | Nufarm Uk Ltd | Retarder composition |
| US9090526B2 (en) | 2011-06-13 | 2015-07-28 | Nalco Company | Synergistic combination for inhibiting polymerization of vinyl monomers |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2399340A (en) * | 1942-07-16 | 1946-04-30 | United Gas Improvement Co | Distillation of aromatic olefins |
| US2526567A (en) * | 1948-07-06 | 1950-10-17 | Dow Chemical Co | Stabilization of nuclear chlorostyrenes by 2, 6-dinitrophenols |
| GB1264265A (pt) * | 1969-03-13 | 1972-02-16 | ||
| JPS5613694B2 (pt) * | 1973-05-02 | 1981-03-30 | ||
| US4105506A (en) * | 1977-02-24 | 1978-08-08 | Cosden Technology, Inc. | Polymerization inhibitor for vinyl aromatic compounds |
| US4457806A (en) * | 1982-06-28 | 1984-07-03 | The Sherwin-Williams Company | Process for vinyl aromatic monomer polymerization inhibition |
| CA1224811A (en) * | 1983-04-11 | 1987-07-28 | James R. Butler | Polymerization inhibition process for vinyl aromatic compounds |
| US4466905A (en) * | 1983-04-11 | 1984-08-21 | Cosden Technology, Inc. | Polymerization inhibition process for vinyl aromatic compounds |
| US4664845A (en) * | 1986-01-09 | 1987-05-12 | Uniroyal Chemical Company, Inc. | Phenylenediamine solubilizer for dinitrophenol in aromatic solvent |
| US4915873A (en) * | 1988-01-22 | 1990-04-10 | Uniroyal Chemical Company, Inc. | Polymerization inhibitor composition for vinyl aromatic compounds |
-
1987
- 1987-06-12 US US07/061,855 patent/US4774374A/en not_active Expired - Fee Related
-
1988
- 1988-05-18 CA CA000567067A patent/CA1282433C/en not_active Expired - Fee Related
- 1988-05-20 ZA ZA883622A patent/ZA883622B/xx unknown
- 1988-05-23 EP EP88304659A patent/EP0294965B1/en not_active Expired - Lifetime
- 1988-05-23 ES ES198888304659T patent/ES2041794T3/es not_active Expired - Lifetime
- 1988-05-23 DE DE88304659T patent/DE3879550T2/de not_active Expired - Fee Related
- 1988-06-07 AR AR88311050A patent/AR245432A1/es active
- 1988-06-08 KR KR1019880006814A patent/KR910005696B1/ko not_active Expired
- 1988-06-08 AU AU17499/88A patent/AU614085B2/en not_active Ceased
- 1988-06-09 JP JP63142743A patent/JPH0774243B2/ja not_active Expired - Lifetime
- 1988-06-09 PT PT87695A patent/PT87695B/pt not_active IP Right Cessation
- 1988-06-10 MX MX011850A patent/MX166552B/es unknown
- 1988-06-10 BR BR8802837A patent/BR8802837A/pt not_active Application Discontinuation
- 1988-06-11 CN CN198888103497A patent/CN88103497A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ZA883622B (en) | 1989-01-25 |
| MX166552B (es) | 1993-01-18 |
| JPH0774243B2 (ja) | 1995-08-09 |
| AR245432A1 (es) | 1994-01-31 |
| AU614085B2 (en) | 1991-08-22 |
| PT87695B (pt) | 1992-09-30 |
| KR890000578A (ko) | 1989-03-15 |
| JPS644634A (en) | 1989-01-09 |
| ES2041794T3 (es) | 1993-12-01 |
| BR8802837A (pt) | 1989-01-03 |
| DE3879550D1 (de) | 1993-04-29 |
| EP0294965A3 (en) | 1989-10-11 |
| KR910005696B1 (ko) | 1991-08-02 |
| EP0294965B1 (en) | 1993-03-24 |
| US4774374A (en) | 1988-09-27 |
| CA1282433C (en) | 1991-04-02 |
| EP0294965A2 (en) | 1988-12-14 |
| AU1749988A (en) | 1988-12-15 |
| DE3879550T2 (de) | 1993-09-30 |
| CN88103497A (zh) | 1988-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PT87695A (pt) | A process for the preparation of a stabilized vinyl aromatic composition | |
| GR880100317A (en) | Process for the preparation of a composition | |
| HU891461D0 (en) | Process for the preparation of novel compounds | |
| PT86866A (pt) | Process for preparing piperazinyl-heterocyclic compounds | |
| PT86309A (en) | Process for the preparation of substituted basic 2-aminotetralins | |
| EP0302020A3 (en) | Process for the preparation of 2,2,6,6-tetramethyl-4-piperidyl-amines | |
| HU890720D0 (en) | Process for the preparation of protein-like water-dispersingable macrocolloides | |
| HU891463D0 (en) | Process for the preparation of novel compounds | |
| NO173590C (no) | Fremgangsmaate for fremstilling av et stabilt nikorandilholdig farmasoeytisk preparat | |
| HU895848D0 (en) | Process for the preparation of fluoxethyne analogs | |
| FI91961C (fi) | Menetelmä (S)- -etyyli-2-okso-1-pyrrolidiiniasetamidin valmistamiseksi | |
| FI880467A0 (fi) | Menetelmä terapeuttisesti käyttökelpoisten substituoitujen 3,4-dihydro-2H-bentsopyraanien valmistamiseksi | |
| PT86609A (pt) | Process for the preparation of a fungicidal compound containing 1 aminoethyl-3-aryl-4-cyano-pyrroles | |
| FI895662A0 (fi) | Menetelmä 3,4-difluorisubstituoidun benseenin valmistamiseksi | |
| FI890186A7 (fi) | Menetelmä 1-hydroksialkyyli-5-nitroimidatsolien valmistamiseksi | |
| PT88682A (pt) | A process for the preparation of pharmaceutical compositions containing a piperidinoalkanol-decongestant combination | |
| FI890185A7 (fi) | Menetelmä 1-alkyyli-5-nitroimidatsolien valmistamiseksi | |
| EP0365970A3 (en) | Process for the preparation of cyclopropanamide | |
| ZA889439B (en) | Process for the preparation of certain substituted aromatic compounds | |
| FI890188A7 (fi) | Menetelmä 1-hydroksialkyyli-2-metyyli-5-nitroimidatsolien valmistamiseksi | |
| PT86964A (pt) | Process for the preparation of a fungicidal composition containing 1,10-phenantrolines | |
| DE3661626D1 (en) | Process for the preparation of substituted styrenes | |
| EP0371492A3 (en) | Process for the preparation of 1,4-dihydropyridine derivatives | |
| EP0280166A3 (en) | Process for the preparation of acyloxi sulfonates | |
| FI891111A7 (fi) | Menetelmä 1,4-dihydropyridiinijohdannaisten valmistamiseksi |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Patent granted, date of granting |
Effective date: 19920313 |
|
| MM3A | Annulment or lapse |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19960930 |