BE838784A - Procede perfectionne pour la polymerisation en solution de l'acrylonitrile - Google Patents
Procede perfectionne pour la polymerisation en solution de l'acrylonitrileInfo
- Publication number
- BE838784A BE838784A BE164502A BE164502A BE838784A BE 838784 A BE838784 A BE 838784A BE 164502 A BE164502 A BE 164502A BE 164502 A BE164502 A BE 164502A BE 838784 A BE838784 A BE 838784A
- Authority
- BE
- Belgium
- Prior art keywords
- acrylonitrile
- polymerization
- solution
- perfected process
- perfected
- 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
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/42—Nitriles
- C08F20/44—Acrylonitrile
-
- 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
- C08F2/00—Processes of polymerisation
- C08F2/04—Polymerisation in solution
- C08F2/06—Organic solvent
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)
- Polymerization Catalysts (AREA)
- Artificial Filaments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752507777 DE2507777A1 (de) | 1975-02-22 | 1975-02-22 | Loesungspolymerisation von acrylnitrilpolymerisaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE838784A true BE838784A (fr) | 1976-08-20 |
Family
ID=5939606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE164502A BE838784A (fr) | 1975-02-22 | 1976-02-20 | Procede perfectionne pour la polymerisation en solution de l'acrylonitrile |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US4052355A (fr) |
| JP (1) | JPS5711321B2 (fr) |
| AT (1) | AT346584B (fr) |
| BE (1) | BE838784A (fr) |
| CA (1) | CA1054286A (fr) |
| DD (1) | DD125490A5 (fr) |
| DE (1) | DE2507777A1 (fr) |
| DK (1) | DK70776A (fr) |
| ES (1) | ES445369A1 (fr) |
| FR (1) | FR2301540A1 (fr) |
| GB (1) | GB1512398A (fr) |
| IE (1) | IE42484B1 (fr) |
| IT (1) | IT1055415B (fr) |
| LU (1) | LU74394A1 (fr) |
| NL (1) | NL7601698A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2833143A1 (de) * | 1978-07-28 | 1980-02-07 | Bayer Ag | Acrylnitril enthaltende polymere und verfahren zu deren herstellung |
| US4216301A (en) * | 1979-06-18 | 1980-08-05 | Mobil Oil Corporation | Process for solution polymerization of acrylonitrile |
| US5057584A (en) * | 1981-11-05 | 1991-10-15 | Union Oil Company Of California | Sulfuric acid adduct-catalyzed polymerization |
| US5105040A (en) * | 1985-08-30 | 1992-04-14 | Union Oil Company Of California | Acid catalyzed oxidative reactions |
| US5003021A (en) * | 1988-03-22 | 1991-03-26 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing an aromatic vinyl compound-vinyl cyanide compound copolymer |
| IE980775A1 (en) * | 1998-09-17 | 2000-03-22 | Loctite R & D Ltd | Auto-oxidation systems for air-activatable polymerisable compositions |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3025278A (en) * | 1955-12-29 | 1962-03-13 | Du Pont | Method of controlling the dyeability of acrylonitrile polymers |
| DE1645330A1 (de) * | 1966-02-07 | 1970-06-04 | Snia Viscosa Societa Naz Ind A | Verfahren und Vorrichtung zur industriellen Herstellung von spinnbaren Polymeren auf der Basis von Acrylnitril |
| US3634370A (en) * | 1969-07-14 | 1972-01-11 | Gaetano F D Alelio | Acrylonitrile polymerization in the presence of sulfuric acid followed by a neutralization step |
| DE2032548A1 (de) * | 1970-07-01 | 1972-01-20 | Bayer | Acrylnitrilpolymerisate mit hohem Molekulargewicht, hohen kristallinen Anteilen und enger Molekulargewichtsverteilung und Verfahren zu ihrer Herstellung |
-
1975
- 1975-02-22 DE DE19752507777 patent/DE2507777A1/de not_active Withdrawn
- 1975-10-30 GB GB44907/75A patent/GB1512398A/en not_active Expired
-
1976
- 1976-02-18 US US05/658,904 patent/US4052355A/en not_active Expired - Lifetime
- 1976-02-19 NL NL7601698A patent/NL7601698A/xx not_active Application Discontinuation
- 1976-02-20 IT IT20426/76A patent/IT1055415B/it active
- 1976-02-20 AT AT121876A patent/AT346584B/de not_active IP Right Cessation
- 1976-02-20 FR FR7604794A patent/FR2301540A1/fr active Granted
- 1976-02-20 JP JP1715276A patent/JPS5711321B2/ja not_active Expired
- 1976-02-20 BE BE164502A patent/BE838784A/fr unknown
- 1976-02-20 IE IE338/76A patent/IE42484B1/en unknown
- 1976-02-20 CA CA246,200A patent/CA1054286A/fr not_active Expired
- 1976-02-20 LU LU74394A patent/LU74394A1/xx unknown
- 1976-02-20 ES ES445369A patent/ES445369A1/es not_active Expired
- 1976-02-20 DK DK70776*#A patent/DK70776A/da unknown
- 1976-02-20 DD DD191375A patent/DD125490A5/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IE42484L (en) | 1976-08-22 |
| DD125490A5 (fr) | 1977-04-20 |
| IE42484B1 (en) | 1980-08-13 |
| DE2507777A1 (de) | 1976-09-02 |
| NL7601698A (nl) | 1976-08-24 |
| IT1055415B (it) | 1981-12-21 |
| DK70776A (da) | 1976-08-23 |
| JPS51107386A (fr) | 1976-09-22 |
| LU74394A1 (fr) | 1977-01-06 |
| AT346584B (de) | 1978-11-10 |
| JPS5711321B2 (fr) | 1982-03-03 |
| GB1512398A (en) | 1978-06-01 |
| CA1054286A (fr) | 1979-05-08 |
| ATA121876A (de) | 1978-03-15 |
| FR2301540B1 (fr) | 1980-11-21 |
| ES445369A1 (es) | 1977-07-01 |
| FR2301540A1 (fr) | 1976-09-17 |
| US4052355A (en) | 1977-10-04 |
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