CZ83398A3 - Způsob inhibice polymerace - Google Patents
Způsob inhibice polymerace Download PDFInfo
- Publication number
- CZ83398A3 CZ83398A3 CZ98833A CZ83398A CZ83398A3 CZ 83398 A3 CZ83398 A3 CZ 83398A3 CZ 98833 A CZ98833 A CZ 98833A CZ 83398 A CZ83398 A CZ 83398A CZ 83398 A3 CZ83398 A3 CZ 83398A3
- Authority
- CZ
- Czechia
- Prior art keywords
- oxyl
- tetramethylpiperidin
- bis
- styrene
- ethylbenzene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
- C07C15/46—Styrene; Ring-alkylated styrenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/32—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by dehydrogenation with formation of free hydrogen
- C07C5/327—Formation of non-aromatic carbon-to-carbon double bonds only
- C07C5/333—Catalytic processes
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerisation Methods In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82128197A | 1997-03-20 | 1997-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CZ83398A3 true CZ83398A3 (cs) | 1998-10-14 |
Family
ID=25233001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CZ98833A CZ83398A3 (cs) | 1997-03-20 | 1998-03-18 | Způsob inhibice polymerace |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPH10330297A (pt) |
| KR (1) | KR19980080447A (pt) |
| BE (1) | BE1011649A5 (pt) |
| BR (1) | BR9800931A (pt) |
| CA (1) | CA2232502A1 (pt) |
| CZ (1) | CZ83398A3 (pt) |
| DE (1) | DE19811602A1 (pt) |
| ES (1) | ES2142274B1 (pt) |
| FR (1) | FR2761060B1 (pt) |
| ID (1) | ID20069A (pt) |
| IT (1) | IT1298751B1 (pt) |
| NL (1) | NL1008644C2 (pt) |
| SK (1) | SK36398A3 (pt) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000036052A1 (en) * | 1998-12-17 | 2000-06-22 | Nalco/Exxon Energy Chemicals, L.P. | Inhibiting polymerization of vinyl aromatic monomers using synergistic mixtures containing nitroxide stabilizers |
| US6300533B1 (en) | 1999-08-16 | 2001-10-09 | Uniroyal Chemical Company, Inc. | Inhibition of polymerization of ethylenically unsaturated monomers |
| ATE307789T1 (de) | 1999-12-02 | 2005-11-15 | Crompton Corp | Polymerisationsinhibierung von ungesättigten monomeren |
| AR029410A1 (es) | 1999-12-02 | 2003-06-25 | Crompton Corp | Metodo para inhibir la polimerizacion prematura de monomeros etilenicamente insaturados y composiciones de los mismos |
| ES2292487T3 (es) | 1999-12-03 | 2008-03-16 | Chemtura Corporation | Composicion y metodo para inhibir la polimerizacion y el crecimiento polimerico. |
| 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 |
| WO2002033026A1 (en) | 2000-10-16 | 2002-04-25 | Uniroyal Chemical Company, Inc. | Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors |
| US6685823B2 (en) | 2000-10-16 | 2004-02-03 | Uniroyal Chemical Company, Inc. | C-nitrosoaniline compounds and their blends as polymerization inhibitors |
| US6689926B2 (en) * | 2002-02-12 | 2004-02-10 | Fina Technology, Inc. | Process for purifying styrene monomer feedstock prior to polymerization |
| JP2006016350A (ja) * | 2004-07-02 | 2006-01-19 | Hakuto Co Ltd | スチレン製造における汚れ防止方法 |
| US7553896B2 (en) | 2005-06-17 | 2009-06-30 | Chemtura Corporation | Ortho-nitrosophenols as polymerization inhibitors |
| US9884951B2 (en) | 2014-10-14 | 2018-02-06 | Ecolab Usa Inc. | Reducing polymer fouling and agglomeration in acrylate/methacrylate processes |
| US9914701B2 (en) | 2015-03-18 | 2018-03-13 | Ecolab Usa Inc. | Use of stable lipophilic hydroxylamine compounds for inhibiting polymerization of vinyl monomers |
| US9957209B2 (en) | 2015-03-31 | 2018-05-01 | Ecolab Usa Inc. | Use of quinone methides as antipolymerants for vinylic monomers |
| CA2982465C (en) | 2015-04-20 | 2024-05-14 | Ecolab Usa Inc. | Sterically hindered hydroquinones as antifoulants for unsaturated monomers |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL40059A (en) * | 1971-08-11 | 1975-02-10 | Universal Oil Prod Co | Fractional distillation of polymerizable compounds |
| US4670131A (en) * | 1986-01-13 | 1987-06-02 | Exxon Chemical Patents Inc. | Method for controlling fouling of hydrocarbon compositions containing olefinic compounds |
| US5254760A (en) * | 1992-07-29 | 1993-10-19 | Ciba-Geigy Corporation | Inhibiting polymerization of vinyl aromatic monomers |
| EP0697386B1 (de) * | 1994-08-19 | 1998-11-25 | Hüls Aktiengesellschaft | Inhibierung der Polymerisation von Styrol |
| US5545786C1 (en) * | 1994-11-28 | 2001-10-16 | Ciba Geigy Corp | Method for inhibiting premature polymerization of vinyl aromatic monomers |
| JP4392807B2 (ja) * | 1995-06-07 | 2010-01-06 | フイナ・テクノロジー・インコーポレーテツド | 重合抑制剤方法 |
| WO1998002403A1 (en) * | 1996-07-15 | 1998-01-22 | Betzdearborn Inc. | Method for inhibiting vinyl aromatic monomer polymerization in condenser and compression systems |
-
1998
- 1998-03-17 DE DE19811602A patent/DE19811602A1/de not_active Withdrawn
- 1998-03-17 ID IDP980385A patent/ID20069A/id unknown
- 1998-03-18 CZ CZ98833A patent/CZ83398A3/cs unknown
- 1998-03-18 BE BE9800215A patent/BE1011649A5/fr not_active IP Right Cessation
- 1998-03-18 CA CA002232502A patent/CA2232502A1/en not_active Abandoned
- 1998-03-18 SK SK363-98A patent/SK36398A3/sk unknown
- 1998-03-18 IT IT98MI000548A patent/IT1298751B1/it active IP Right Grant
- 1998-03-19 JP JP10090923A patent/JPH10330297A/ja active Pending
- 1998-03-19 KR KR1019980009415A patent/KR19980080447A/ko not_active Application Discontinuation
- 1998-03-19 NL NL1008644A patent/NL1008644C2/nl not_active IP Right Cessation
- 1998-03-19 FR FR9803351A patent/FR2761060B1/fr not_active Expired - Fee Related
- 1998-03-19 BR BR9800931-1A patent/BR9800931A/pt not_active Application Discontinuation
- 1998-03-20 ES ES009800596A patent/ES2142274B1/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE19811602A1 (de) | 1998-11-12 |
| JPH10330297A (ja) | 1998-12-15 |
| BR9800931A (pt) | 2000-04-04 |
| ID20069A (id) | 1998-09-24 |
| BE1011649A5 (fr) | 1999-11-09 |
| ITMI980548A1 (it) | 1999-09-18 |
| IT1298751B1 (it) | 2000-02-02 |
| CA2232502A1 (en) | 1998-09-20 |
| KR19980080447A (ko) | 1998-11-25 |
| NL1008644C2 (nl) | 1998-12-15 |
| SK36398A3 (en) | 2000-02-14 |
| NL1008644A1 (nl) | 1998-09-22 |
| FR2761060B1 (fr) | 1999-08-20 |
| ES2142274B1 (es) | 2001-01-01 |
| FR2761060A1 (fr) | 1998-09-25 |
| ES2142274A1 (es) | 2000-04-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD00 | Pending as of 2000-06-30 in czech republic |