SE423394B - Kontinuerligt foerfarande foer framstaellning av polystyren genom katjonisk polymerisation - Google Patents
Kontinuerligt foerfarande foer framstaellning av polystyren genom katjonisk polymerisationInfo
- Publication number
- SE423394B SE423394B SE7709290-6A SE7709290A SE423394B SE 423394 B SE423394 B SE 423394B SE 7709290 A SE7709290 A SE 7709290A SE 423394 B SE423394 B SE 423394B
- Authority
- SE
- Sweden
- Prior art keywords
- cationary
- polymerisation
- continuous procedure
- preparing polystyrene
- polystyrene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F12/00—Homopolymers and 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
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F12/06—Hydrocarbons
- C08F12/08—Styrene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71558576A | 1976-08-18 | 1976-08-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7709290L SE7709290L (sv) | 1978-02-19 |
SE423394B true SE423394B (sv) | 1982-05-03 |
Family
ID=24874665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7709290-6A SE423394B (sv) | 1976-08-18 | 1977-08-17 | Kontinuerligt foerfarande foer framstaellning av polystyren genom katjonisk polymerisation |
Country Status (10)
Country | Link |
---|---|
US (2) | US4112209A (fr) |
JP (1) | JPS5324382A (fr) |
BE (1) | BE857807A (fr) |
CA (1) | CA1076745A (fr) |
DE (1) | DE2736653C2 (fr) |
FR (1) | FR2362164A1 (fr) |
GB (1) | GB1545992A (fr) |
IT (1) | IT1079833B (fr) |
NL (1) | NL181504C (fr) |
SE (1) | SE423394B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4594391A (en) * | 1984-05-21 | 1986-06-10 | The Dow Chemical Company | Impact-modified monovinylidene aromatic polymer injection molding resins |
US4833223A (en) * | 1987-12-14 | 1989-05-23 | Borg-Warner Chemicals, Inc. | High molecular weight polystyrene and method |
US5288677A (en) * | 1991-06-28 | 1994-02-22 | Exxon Chemical Patents Inc. | Immobilized Lewis acid catalysts |
US5691431A (en) * | 1996-01-18 | 1997-11-25 | Exxon Chemical Patents Inc. | Cationic polymerization catalyzed by lewis acid catalysts supported on porous polymer substrate |
US6433221B1 (en) | 1998-07-02 | 2002-08-13 | Rpc Inc. | Methods of separating catalyst in solution from a reaction mixture produced by oxidation of cyclohexane to adipic acid |
US6340420B1 (en) | 1998-07-06 | 2002-01-22 | Rpc Inc. | Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids |
EP1171409A1 (fr) | 1999-04-20 | 2002-01-16 | RPC Inc. | Procedes de remplacement de l'eau et du cyclohexanone par de l'acide acetique dans des solutions aqueuses de catalyseur |
US7808227B2 (en) * | 2006-07-07 | 2010-10-05 | Univation Technologies, Llc | Systems and methods for detecting impurities in reactor systems |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2499796A (en) * | 1945-01-08 | 1950-03-07 | Chem Dev Corp | Polystyrene resin and polymerization process |
DE1160618B (de) * | 1962-10-24 | 1964-01-02 | Grace W R & Co | Verfahren zur Herstellung von kristallinem Polystyrol |
US3385905A (en) * | 1966-02-18 | 1968-05-28 | Dow Chemical Co | Preparation of oligomers of monoalkenyl aromatic monomers |
US3763256A (en) * | 1972-06-07 | 1973-10-02 | Universal Oil Prod Co | Dimerization of styrene compounds |
US3769359A (en) * | 1972-06-07 | 1973-10-30 | Universal Oil Prod Co | Dimerization of styrene compounds |
US3859268A (en) * | 1973-03-09 | 1975-01-07 | Monsanto Co | Continuous mass polymerization of poly alkenyl aromatic polymers |
DE2402277C2 (de) * | 1974-01-18 | 1982-05-19 | Basf Ag, 6700 Ludwigshafen | Verstärkte thermoplastische Kunststoffe |
-
1977
- 1977-06-30 US US05/811,511 patent/US4112209A/en not_active Expired - Lifetime
- 1977-07-25 US US05/818,686 patent/US4161573A/en not_active Expired - Lifetime
- 1977-07-29 CA CA283,790A patent/CA1076745A/fr not_active Expired
- 1977-08-09 NL NLAANVRAGE7708765,A patent/NL181504C/xx not_active IP Right Cessation
- 1977-08-13 DE DE2736653A patent/DE2736653C2/de not_active Expired
- 1977-08-16 BE BE180187A patent/BE857807A/fr not_active IP Right Cessation
- 1977-08-17 IT IT50694/77A patent/IT1079833B/it active
- 1977-08-17 SE SE7709290-6A patent/SE423394B/xx not_active IP Right Cessation
- 1977-08-17 FR FR7725093A patent/FR2362164A1/fr active Granted
- 1977-08-17 GB GB34595/77A patent/GB1545992A/en not_active Expired
- 1977-08-18 JP JP9908677A patent/JPS5324382A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
NL181504C (nl) | 1987-09-01 |
FR2362164B1 (fr) | 1980-02-01 |
JPS6246561B2 (fr) | 1987-10-02 |
US4161573A (en) | 1979-07-17 |
NL181504B (nl) | 1987-04-01 |
JPS5324382A (en) | 1978-03-07 |
FR2362164A1 (fr) | 1978-03-17 |
BE857807A (fr) | 1978-02-16 |
CA1076745A (fr) | 1980-04-29 |
SE7709290L (sv) | 1978-02-19 |
US4112209A (en) | 1978-09-05 |
IT1079833B (it) | 1985-05-13 |
DE2736653C2 (de) | 1984-04-12 |
NL7708765A (nl) | 1978-02-21 |
GB1545992A (en) | 1979-05-16 |
DE2736653A1 (de) | 1978-02-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL162925C (nl) | Werkwijze om alkeen-1-polymeren te bereiden. | |
NO772287L (no) | Fremgangsm}te ved fremstilling av polymerer | |
DK13177A (da) | Fremgangsmade til fremstilling af phthalaner | |
NO771930L (no) | Fremgangsm}te ved fremstilling av polymerer | |
NO770502L (no) | Fremgangsm}te til fremstilling av katalysatorer | |
SE440501B (sv) | Forfarande for framstellning av substituerade fenylamidoximer | |
NL7705693A (nl) | Werkwijze om zelfdovende polymeermengsels te bereiden. | |
NO773548L (no) | Fremgangsmaate for fremstilling av spiro-hydantoinderivater | |
NO772185L (no) | Fremgangsm}te til deoksygenering av vann | |
FI772645A (fi) | Rengoering av olja genom tillaegg av hydratiserbara fosfatider | |
NO770366L (no) | Fremgangsm}te for fremstilling av meta-aryloksy-benzaldehyder. | |
FI773427A (fi) | Foerfarande och anordning foer generering av vaerme genom foerbraenning av braensle | |
DK497577A (da) | Fremgangsmaade til fremstilling af vinylchloridpolymere | |
DK117677A (da) | Fremgangsmade til fremstilling af piperidinderivater | |
SE423394B (sv) | Kontinuerligt foerfarande foer framstaellning av polystyren genom katjonisk polymerisation | |
SE431871B (sv) | Forfarande for framstellning av 2-brom-6-fluor-n-2-imidazolidinylidenbensamin | |
DK329577A (da) | Fremgangsmade til fremstilling af derivater af phenoxyhydroxypropylamin | |
NL7706470A (nl) | Beta-latwamantibiotica en werkwijzen om deze te bereiden. | |
NL7709458A (nl) | Werkwijze om gesubstitueerde purinen te berei- den. | |
SE421125B (sv) | Forfarande for framstellning av 5-m-tolyloxiuracil | |
SE7700945L (sv) | Horisontell membranelektrolysor | |
DK134577A (da) | Fremgangsmade til fremstilling af nye amidinopencillaneyloxyalkylamoxycillinater | |
NL7703391A (nl) | Werkwijze om polymeermengsels te bereiden. | |
SE418287B (sv) | Forfarande for framstellning av guajakol-p-isobutyl-hydratropat | |
SE426402B (sv) | Forfarande for framstellning av bakteriecellmassa |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7709290-6 Effective date: 19890310 Format of ref document f/p: F |