NL7304030A - - Google Patents
Info
- Publication number
- NL7304030A NL7304030A NL7304030A NL7304030A NL7304030A NL 7304030 A NL7304030 A NL 7304030A NL 7304030 A NL7304030 A NL 7304030A NL 7304030 A NL7304030 A NL 7304030A NL 7304030 A NL7304030 A NL 7304030A
- Authority
- NL
- Netherlands
Links
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
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- 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
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- 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 |
---|---|
NL7304030A true NL7304030A (enrdf_load_stackoverflow) | 1973-09-25 |
Family
ID=22892625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7304030A NL7304030A (enrdf_load_stackoverflow) | 1972-03-22 | 1973-03-22 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5639343B2 (enrdf_load_stackoverflow) |
CA (1) | CA1006296A (enrdf_load_stackoverflow) |
DE (1) | DE2314082A1 (enrdf_load_stackoverflow) |
FR (1) | FR2177029B1 (enrdf_load_stackoverflow) |
GB (1) | GB1414834A (enrdf_load_stackoverflow) |
IT (1) | IT981580B (enrdf_load_stackoverflow) |
NL (1) | NL7304030A (enrdf_load_stackoverflow) |
Families Citing this family (4)
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 |
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 |
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1973
- 1973-03-20 GB GB1334773A patent/GB1414834A/en not_active Expired
- 1973-03-20 CA CA166,447A patent/CA1006296A/en not_active Expired
- 1973-03-21 DE DE19732314082 patent/DE2314082A1/de not_active Ceased
- 1973-03-22 JP JP3193273A patent/JPS5639343B2/ja not_active Expired
- 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
Also Published As
Publication number | Publication date |
---|---|
FR2177029A1 (enrdf_load_stackoverflow) | 1973-11-02 |
DE2314082A1 (de) | 1973-10-04 |
IT981580B (it) | 1974-10-10 |
GB1414834A (en) | 1975-11-19 |
CA1006296A (en) | 1977-03-01 |
FR2177029B1 (enrdf_load_stackoverflow) | 1977-04-29 |
JPS5639343B2 (enrdf_load_stackoverflow) | 1981-09-12 |
JPS4947491A (enrdf_load_stackoverflow) | 1974-05-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |