NL80986C - - Google Patents
Info
- Publication number
- NL80986C NL80986C NL80986DA NL80986C NL 80986 C NL80986 C NL 80986C NL 80986D A NL80986D A NL 80986DA NL 80986 C NL80986 C NL 80986C
- Authority
- NL
- Netherlands
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)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US306310A US2763636A (en) | 1952-08-25 | 1952-08-25 | Method of controlling molecular weight of polyacrylonitrile produced in aqueous salt solutions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL80986C true NL80986C (fr) |
Family
ID=23184733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL80986D NL80986C (fr) | 1952-08-25 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2763636A (fr) |
| BE (1) | BE520071A (fr) |
| CH (1) | CH317133A (fr) |
| DE (1) | DE1010276B (fr) |
| FR (1) | FR1082731A (fr) |
| GB (1) | GB725751A (fr) |
| NL (1) | NL80986C (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2837492A (en) * | 1954-02-10 | 1958-06-03 | Dow Chemical Co | Process of making colorless aqueous saline solutions of polyacrylonitrile |
| NL222644A (fr) * | 1957-01-17 | |||
| DE1191965B (de) * | 1958-11-24 | 1965-04-29 | Artur Stoy Dipl Ing | Verfahren zur Herstellung von spinnfaehigen Loesungen von Polymeren bzw. Copolymeren des Acrylnitrils in konzentrierten waessrigen Salzloesungen |
| US3112295A (en) * | 1959-03-05 | 1963-11-26 | Du Pont | Emulsion polymerization of water-soluble with water-insoluble monomers |
| DE1211162B (de) * | 1959-10-31 | 1966-02-24 | Hans J Zimmer Verfahrenstechni | Verfahren zur Entfernung der in reinem, wasserfreiem Acrylsaeurenitril vorhandenen Spuren Kupfer |
| GB987754A (en) * | 1960-07-09 | 1965-03-31 | Toho Rayon Kk | Method for the preparation of solutions of acrylonitrile polymers |
| AT261212B (de) * | 1964-03-23 | 1968-04-10 | Ministerul Ind Petrolului | Verfahren zur Gewinnung von Halbleitern auf Basis von Polyacrylnitril |
| US3287307A (en) * | 1965-03-29 | 1966-11-22 | Toho Rayon Kk | Method for preparation of the solution of acrylonitrile polymer |
| US3282878A (en) * | 1965-07-26 | 1966-11-01 | Dow Chemical Co | High acrylonitrile polymer solutions containing 2, 4, 6-trichlorophenol |
| US3284395A (en) * | 1965-07-26 | 1966-11-08 | Dow Chemical Co | High acrylonitrile polymer solutions containing a mixture of monochlorinated orthophenylphenols |
| US3282877A (en) * | 1965-07-26 | 1966-11-01 | Dow Chemical Co | High acrylonitrile polymer solutions containing brominated salicylanilides |
| CS148810B1 (fr) * | 1969-06-13 | 1973-05-24 | ||
| US4123406A (en) * | 1970-03-26 | 1978-10-31 | Ceskoslovenska Akademie Ved | Method of preparing shaped articles from cross-linked hydrogels |
| US4172823A (en) * | 1970-03-26 | 1979-10-30 | Ceskoslovenska Akademie Ved | Method of preparing cross-linked hydrogels |
| US4725364A (en) * | 1982-04-05 | 1988-02-16 | Basf Corporation | Laminar flow filtration process |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB555569A (fr) * | 1940-04-26 | |||
| US2379431A (en) * | 1941-06-27 | 1945-07-03 | Goodrich Co B F | Polymerization of butadienes |
| US2477784A (en) * | 1944-03-06 | 1949-08-02 | Dow Chemical Co | Polymerization of vinyl aromatic compounds |
| CH251650A (de) * | 1945-02-09 | 1947-11-15 | Du Pont | Verfahren zur Polymerisation von Monoäthylenverbindungen. |
| GB599472A (en) * | 1945-09-18 | 1948-03-12 | Michael Carr Ashworth | Improved method of polymerisation |
| US2486943A (en) * | 1946-08-31 | 1949-11-01 | Montclair Res Corp | Polymerization process in aqueous thiocyanate solutions |
| US2601293A (en) * | 1950-04-01 | 1952-06-24 | Du Pont | Polymerization initiation systems comprising a hydrazone, a peroxy compound, and cupric ion |
| US2648647A (en) * | 1951-05-28 | 1953-08-11 | Dow Chemical Co | Polymerizing acrylonitrile in aqueous mixed salts |
-
0
- NL NL80986D patent/NL80986C/xx active
- BE BE520071D patent/BE520071A/xx unknown
-
1952
- 1952-08-25 US US306310A patent/US2763636A/en not_active Expired - Lifetime
-
1953
- 1953-05-18 FR FR1082731D patent/FR1082731A/fr not_active Expired
- 1953-05-18 DE DED15085A patent/DE1010276B/de active Pending
- 1953-05-19 CH CH317133D patent/CH317133A/de unknown
- 1953-06-01 GB GB15256/53A patent/GB725751A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB725751A (en) | 1955-03-09 |
| CH317133A (de) | 1956-11-15 |
| DE1010276B (de) | 1957-06-13 |
| BE520071A (fr) | |
| US2763636A (en) | 1956-09-18 |
| FR1082731A (fr) | 1954-12-31 |