FR1020440A - Perfectionnements aux procédés de préparation de polymères - Google Patents
Perfectionnements aux procédés de préparation de polymèresInfo
- Publication number
- FR1020440A FR1020440A FR1020440DA FR1020440A FR 1020440 A FR1020440 A FR 1020440A FR 1020440D A FR1020440D A FR 1020440DA FR 1020440 A FR1020440 A FR 1020440A
- Authority
- FR
- France
- Prior art keywords
- preparation processes
- polymer preparation
- polymer
- processes
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
 
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)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US101489A US2548282A (en) | 1949-06-25 | 1949-06-25 | Polymerizing acrylonitrile in the presence of alkali metal soap of mahogany acids | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| FR1020440A true FR1020440A (fr) | 1953-02-06 | 
Family
ID=22284917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| FR1020440D Expired FR1020440A (fr) | 1949-06-25 | 1950-06-16 | Perfectionnements aux procédés de préparation de polymères | 
Country Status (6)
| Country | Link | 
|---|---|
| US (1) | US2548282A (en:Method) | 
| BE (1) | BE496577A (en:Method) | 
| DE (1) | DE928369C (en:Method) | 
| FR (1) | FR1020440A (en:Method) | 
| GB (1) | GB693633A (en:Method) | 
| NL (1) | NL78426C (en:Method) | 
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2653133A (en) * | 1950-12-07 | 1953-09-22 | Du Pont | Copolymers and lubricants containing the same | 
| US2740773A (en) * | 1951-11-03 | 1956-04-03 | Chemstrand Corp | Process of producing polymeric acrylonitrile materials | 
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE654989C (de) * | 1930-05-06 | 1938-01-06 | Ig Farbenindustrie Ag | Verfahren zur Herstellung von Polymerisationsprodukten | 
| 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 | 
| CH239765A (de) * | 1943-05-28 | 1945-11-15 | Lonza Ag | Verfahren zur Durchführung von Polymerisationen. | 
| US2404727A (en) * | 1944-12-14 | 1946-07-23 | Du Pont | Dissolving of polymers | 
| US2489959A (en) * | 1947-06-02 | 1949-11-29 | Monsanto Chemicals | Process for neutralizing peroxide catalyst in styrene emulsion polymerization | 
- 
        0
        - BE BE496577D patent/BE496577A/xx unknown
- NL NL78426D patent/NL78426C/xx active
 
- 
        1949
        - 1949-06-25 US US101489A patent/US2548282A/en not_active Expired - Lifetime
 
- 
        1950
        - 1950-06-06 GB GB14086/50A patent/GB693633A/en not_active Expired
- 1950-06-16 DE DEM4163A patent/DE928369C/de not_active Expired
- 1950-06-16 FR FR1020440D patent/FR1020440A/fr not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| US2548282A (en) | 1951-04-10 | 
| NL78426C (en:Method) | |
| DE928369C (de) | 1955-05-31 | 
| GB693633A (en) | 1953-07-01 | 
| BE496577A (en:Method) | 
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