IT1053891B - PROCESS PERFECTED FOR THE POLYMERIZATION OF 2 PYROLIDONE AND PRODUCT OBTAINED - Google Patents
PROCESS PERFECTED FOR THE POLYMERIZATION OF 2 PYROLIDONE AND PRODUCT OBTAINEDInfo
- Publication number
- IT1053891B IT1053891B IT48235/76A IT4823576A IT1053891B IT 1053891 B IT1053891 B IT 1053891B IT 48235/76 A IT48235/76 A IT 48235/76A IT 4823576 A IT4823576 A IT 4823576A IT 1053891 B IT1053891 B IT 1053891B
- Authority
- IT
- Italy
- Prior art keywords
- pyrolidone
- polymerization
- product obtained
- process perfected
- perfected
- Prior art date
Links
Classifications
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Polyamides (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55475975A | 1975-03-03 | 1975-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1053891B true IT1053891B (en) | 1981-10-10 |
Family
ID=24214599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT48235/76A IT1053891B (en) | 1975-03-03 | 1976-02-23 | PROCESS PERFECTED FOR THE POLYMERIZATION OF 2 PYROLIDONE AND PRODUCT OBTAINED |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS51111292A (en) |
| CA (1) | CA1070893A (en) |
| CH (1) | CH601380A5 (en) |
| DE (1) | DE2606268A1 (en) |
| FR (1) | FR2303038A1 (en) |
| GB (1) | GB1475062A (en) |
| IN (1) | IN145329B (en) |
| IT (1) | IT1053891B (en) |
| NL (1) | NL7602216A (en) |
-
1976
- 1976-02-11 CA CA245,567A patent/CA1070893A/en not_active Expired
- 1976-02-17 DE DE19762606268 patent/DE2606268A1/en not_active Withdrawn
- 1976-02-19 CH CH203576A patent/CH601380A5/xx not_active IP Right Cessation
- 1976-02-19 GB GB659676A patent/GB1475062A/en not_active Expired
- 1976-02-20 JP JP51017812A patent/JPS51111292A/en active Pending
- 1976-02-23 IT IT48235/76A patent/IT1053891B/en active
- 1976-03-03 NL NL7602216A patent/NL7602216A/en not_active Application Discontinuation
- 1976-03-03 FR FR7605990A patent/FR2303038A1/en active Granted
- 1976-04-02 IN IN582/CAL/76A patent/IN145329B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2606268A1 (en) | 1976-09-16 |
| CH601380A5 (en) | 1978-07-14 |
| FR2303038B3 (en) | 1978-12-01 |
| JPS51111292A (en) | 1976-10-01 |
| IN145329B (en) | 1978-09-23 |
| AU1161376A (en) | 1977-09-08 |
| NL7602216A (en) | 1976-09-07 |
| CA1070893A (en) | 1980-01-29 |
| FR2303038A1 (en) | 1976-10-01 |
| GB1475062A (en) | 1977-06-01 |
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