IT981580B - Polimerizzazione del 2 pirrolidone - Google Patents
Polimerizzazione del 2 pirrolidoneInfo
- Publication number
- IT981580B IT981580B IT2197373A IT2197373A IT981580B IT 981580 B IT981580 B IT 981580B IT 2197373 A IT2197373 A IT 2197373A IT 2197373 A IT2197373 A IT 2197373A IT 981580 B IT981580 B IT 981580B
- Authority
- IT
- Italy
- Prior art keywords
- pyrolidone
- polymerization
- Prior art date
Links
- 238000006116 polymerization reaction Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/273—2-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/24—Pyrrolidones or piperidones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyamides (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23717372A | 1972-03-22 | 1972-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT981580B true IT981580B (it) | 1974-10-10 |
Family
ID=22892625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2197373A IT981580B (it) | 1972-03-22 | 1973-03-22 | Polimerizzazione del 2 pirrolidone |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5639343B2 (it) |
| CA (1) | CA1006296A (it) |
| DE (1) | DE2314082A1 (it) |
| FR (1) | FR2177029B1 (it) |
| GB (1) | GB1414834A (it) |
| IT (1) | IT981580B (it) |
| NL (1) | NL7304030A (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105645A (en) * | 1975-09-15 | 1978-08-08 | Barson Corp. | Polymerization of 2-pyrrolidone with alkaline catalyst and SO2 chain initiator |
| JPS58126251U (ja) * | 1982-02-19 | 1983-08-27 | 富士重工業株式会社 | 機器取付パネル |
| JPS5950834U (ja) * | 1982-09-29 | 1984-04-04 | 小島プレス工業株式会社 | 盲蓋の構造 |
| JPS59136806U (ja) * | 1983-03-04 | 1984-09-12 | 日本鋼管株式会社 | 膜構造 |
| JPS63210323A (ja) * | 1987-02-27 | 1988-09-01 | 株式会社竹中工務店 | 多焦点ケ−ブルド−ム |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3683046A (en) * | 1970-09-03 | 1972-08-08 | Radiation Res Corp | Polymerization of 2-pyrrolidone with carbon dioxide as activator and particulate material for reproducible results |
-
1973
- 1973-03-20 CA CA166,447A patent/CA1006296A/en not_active Expired
- 1973-03-20 GB GB1334773A patent/GB1414834A/en not_active Expired
- 1973-03-21 DE DE19732314082 patent/DE2314082A1/de not_active Ceased
- 1973-03-22 IT IT2197373A patent/IT981580B/it active
- 1973-03-22 NL NL7304030A patent/NL7304030A/xx not_active Application Discontinuation
- 1973-03-22 FR FR7310241A patent/FR2177029B1/fr not_active Expired
- 1973-03-22 JP JP3193273A patent/JPS5639343B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2177029A1 (it) | 1973-11-02 |
| CA1006296A (en) | 1977-03-01 |
| FR2177029B1 (it) | 1977-04-29 |
| JPS5639343B2 (it) | 1981-09-12 |
| DE2314082A1 (de) | 1973-10-04 |
| JPS4947491A (it) | 1974-05-08 |
| NL7304030A (it) | 1973-09-25 |
| GB1414834A (en) | 1975-11-19 |
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