IT1007885B - Poliacrilonitrili con basso peso molecolare e procedimento per la loro preparazione - Google Patents
Poliacrilonitrili con basso peso molecolare e procedimento per la loro preparazioneInfo
- Publication number
- IT1007885B IT1007885B IT21321/74A IT2132174A IT1007885B IT 1007885 B IT1007885 B IT 1007885B IT 21321/74 A IT21321/74 A IT 21321/74A IT 2132174 A IT2132174 A IT 2132174A IT 1007885 B IT1007885 B IT 1007885B
- Authority
- IT
- Italy
- Prior art keywords
- polyacrylonitrils
- procedure
- preparation
- molecular weight
- low molecular
- 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
- C08F2/12—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)
- Polymerization Catalysts (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2318609A DE2318609C3 (de) | 1973-04-13 | 1973-04-13 | Verfahren zur Herstellung von einheitlichen Polyacrylnitrilen mit niedrigem Molekulargewicht |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1007885B true IT1007885B (it) | 1976-10-30 |
Family
ID=5877914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21321/74A IT1007885B (it) | 1973-04-13 | 1974-04-11 | Poliacrilonitrili con basso peso molecolare e procedimento per la loro preparazione |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5722044B2 (it) |
| BE (1) | BE813535A (it) |
| CA (1) | CA1023093A (it) |
| DD (1) | DD114825A5 (it) |
| DE (1) | DE2318609C3 (it) |
| ES (1) | ES425194A1 (it) |
| FR (1) | FR2225449B1 (it) |
| GB (1) | GB1429138A (it) |
| IE (1) | IE39127B1 (it) |
| IT (1) | IT1007885B (it) |
| LU (1) | LU69840A1 (it) |
| NL (1) | NL7405109A (it) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50149064U (it) * | 1974-05-27 | 1975-12-11 | ||
| JPS5251976A (en) * | 1975-10-24 | 1977-04-26 | Hitachi Ltd | Chatter time measuring system |
| JPS58151850U (ja) * | 1982-04-06 | 1983-10-12 | ヤンマー農機株式会社 | 穀物の自動品位決定装置 |
| DE3328276A1 (de) * | 1983-08-05 | 1985-02-21 | Hoechst Ag, 6230 Frankfurt | Polyacrylnitrile mit geringem k-wert, verfahren zu ihrer herstellung und geeignete verwendung |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL134233C (it) * | 1961-02-20 | |||
| US3488336A (en) * | 1967-05-29 | 1970-01-06 | Standard Oil Co | Manufacture of thermoplastic polyacrylonitrile |
| US3627241A (en) * | 1970-06-02 | 1971-12-14 | Commerce Usa | Projected image viewer support |
-
1973
- 1973-04-13 DE DE2318609A patent/DE2318609C3/de not_active Expired
-
1974
- 1974-04-10 JP JP4012674A patent/JPS5722044B2/ja not_active Expired
- 1974-04-10 ES ES425194A patent/ES425194A1/es not_active Expired
- 1974-04-10 BE BE143042A patent/BE813535A/xx not_active IP Right Cessation
- 1974-04-11 DD DD177849A patent/DD114825A5/xx unknown
- 1974-04-11 IT IT21321/74A patent/IT1007885B/it active
- 1974-04-11 IE IE00774/74A patent/IE39127B1/xx unknown
- 1974-04-11 CA CA197,476A patent/CA1023093A/en not_active Expired
- 1974-04-11 LU LU69840A patent/LU69840A1/xx unknown
- 1974-04-12 FR FR7413080A patent/FR2225449B1/fr not_active Expired
- 1974-04-16 GB GB1643574A patent/GB1429138A/en not_active Expired
- 1974-04-16 NL NL7405109A patent/NL7405109A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS503186A (it) | 1975-01-14 |
| FR2225449A1 (it) | 1974-11-08 |
| FR2225449B1 (it) | 1979-05-25 |
| IE39127L (en) | 1974-10-13 |
| JPS5722044B2 (it) | 1982-05-11 |
| CA1023093A (en) | 1977-12-20 |
| NL7405109A (it) | 1974-10-15 |
| ES425194A1 (es) | 1976-06-16 |
| IE39127B1 (en) | 1978-08-02 |
| LU69840A1 (it) | 1974-11-21 |
| DE2318609A1 (de) | 1974-10-31 |
| GB1429138A (en) | 1976-03-24 |
| DE2318609B2 (de) | 1981-04-23 |
| BE813535A (fr) | 1974-10-10 |
| DD114825A5 (it) | 1975-08-20 |
| DE2318609C3 (de) | 1982-03-18 |
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