BE493660A - - Google Patents
Info
- Publication number
- BE493660A BE493660A BE493660DA BE493660A BE 493660 A BE493660 A BE 493660A BE 493660D A BE493660D A BE 493660DA BE 493660 A BE493660 A BE 493660A
- Authority
- BE
- Belgium
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
-
- 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
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
-
- 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
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)
- Artificial Filaments (AREA)
- Polymerization Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75436A US2628223A (en) | 1949-02-09 | 1949-02-09 | Polymerization of acrylonitrile to polymers of controlled molecular weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE493660A true BE493660A (US20100268047A1-20101021-C00003.png) |
Family
ID=22125735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE493660D BE493660A (US20100268047A1-20101021-C00003.png) | 1949-02-09 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1224506B (de) * | 1956-07-12 | 1966-09-08 | Du Pont | Verfahren zur Herstellung von Acrylnitril-homopolymeren oder -mischpolymeren |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE508858A (US20100268047A1-20101021-C00003.png) * | 1951-02-01 | 1952-02-15 | ||
| BE511545A (US20100268047A1-20101021-C00003.png) * | 1951-05-22 | |||
| US2646424A (en) * | 1951-05-25 | 1953-07-21 | Dow Chemical Co | Acrylonitrile compositions and process for making the same |
| US2727021A (en) * | 1951-10-30 | 1955-12-13 | American Cyanamid Co | Polymerizable and polymerized aminoethyl acrylate-acrylonitrile compositions |
| US2743263A (en) * | 1952-08-25 | 1956-04-24 | Eastman Kodak Co | Process for polymerizing acrylonitrile in the presence of sulfonic acids |
| US2911397A (en) * | 1952-10-28 | 1959-11-03 | Process for polymerizing acrylonitrile using | |
| BE525132A (US20100268047A1-20101021-C00003.png) * | 1952-12-18 | |||
| US2961433A (en) * | 1956-11-29 | 1960-11-22 | Du Pont | Polymerization of acrylonitrile employing a halide of a transition metal and the borohydride of an alkali metal |
| US3028371A (en) * | 1958-01-27 | 1962-04-03 | American Cyanamid Co | Process for making polymers of acrylonitrile |
| US3012998A (en) * | 1958-01-27 | 1961-12-12 | American Cyanamid Co | Method of making polymers |
| US3012997A (en) * | 1958-01-27 | 1961-12-12 | American Cyanamid Co | Preparation of polymers |
| US2983718A (en) * | 1959-04-01 | 1961-05-09 | American Cyanamid Co | Polymerization of acrylonitrile |
| US3040008A (en) * | 1960-08-25 | 1962-06-19 | American Cyanamid Co | Molecular weight control in acrylonitrile polymerization using chloratesulfite catalysts by temperature increase |
| US3040007A (en) * | 1960-08-25 | 1962-06-19 | American Cyanamid Co | Molecular weight control in acrylonitrile polymerization using chloratesulfite catalysts by temperature decrease |
| US3028372A (en) * | 1961-05-26 | 1962-04-03 | American Cyanamid Co | Art of producing polymers of acrylonitrile |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2462354A (en) * | 1942-09-17 | 1949-02-22 | Du Pont | Organic compound polymerization process |
| US2486241A (en) * | 1942-09-17 | 1949-10-25 | Du Pont | Method for preparing polymers and copolymers of acrylic acid nitriles |
| US2434054A (en) * | 1943-03-20 | 1948-01-06 | Du Pont | Modified polymers of open chain monoethylenically unsaturated compounds having a terminal methylene group |
| US2436926A (en) * | 1943-08-02 | 1948-03-02 | Du Pont | Polymerization of acrylic acid nitriles |
| US2475016A (en) * | 1945-05-02 | 1949-07-05 | Shell Dev | Emulsion polymerization of vinylidene compounds |
| US2496384A (en) * | 1945-08-28 | 1950-02-07 | Shell Dev | Emulsion polymerization process for the manufacture of copolymers of homogeneous composition |
-
0
- BE BE493660D patent/BE493660A/xx unknown
- NL NL75825D patent/NL75825C/xx active
-
1949
- 1949-02-09 US US75436A patent/US2628223A/en not_active Expired - Lifetime
-
1950
- 1950-01-19 GB GB1493/50A patent/GB713245A/en not_active Expired
- 1950-01-30 FR FR1010232D patent/FR1010232A/fr not_active Expired
- 1950-02-06 CH CH287222D patent/CH287222A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1224506B (de) * | 1956-07-12 | 1966-09-08 | Du Pont | Verfahren zur Herstellung von Acrylnitril-homopolymeren oder -mischpolymeren |
Also Published As
| Publication number | Publication date |
|---|---|
| GB713245A (en) | 1954-08-11 |
| FR1010232A (fr) | 1952-06-09 |
| NL75825C (US20100268047A1-20101021-C00003.png) | |
| CH287222A (fr) | 1952-11-30 |
| US2628223A (en) | 1953-02-10 |
