JPS4829762A - - Google Patents
Info
- Publication number
- JPS4829762A JPS4829762A JP47081766A JP8176672A JPS4829762A JP S4829762 A JPS4829762 A JP S4829762A JP 47081766 A JP47081766 A JP 47081766A JP 8176672 A JP8176672 A JP 8176672A JP S4829762 A JPS4829762 A JP S4829762A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- C07D207/263—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
- C07D207/267—2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrrole Compounds (AREA)
- Extraction Or Liquid Replacement (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17219871A | 1971-08-16 | 1971-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4829762A true JPS4829762A (enrdf_load_stackoverflow) | 1973-04-19 |
Family
ID=22626735
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47081766A Pending JPS4829762A (enrdf_load_stackoverflow) | 1971-08-16 | 1972-08-15 | |
| JP3279678A Pending JPS53127421A (en) | 1971-08-16 | 1978-03-22 | Method of seperating aromatic hydrocarbon from hydrocarbon mixture |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3279678A Pending JPS53127421A (en) | 1971-08-16 | 1978-03-22 | Method of seperating aromatic hydrocarbon from hydrocarbon mixture |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3772186A (enrdf_load_stackoverflow) |
| JP (2) | JPS4829762A (enrdf_load_stackoverflow) |
| CA (1) | CA987692A (enrdf_load_stackoverflow) |
| DE (1) | DE2239920A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1395087A (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106467U (enrdf_load_stackoverflow) * | 1976-02-09 | 1977-08-13 | ||
| JPS5337752U (enrdf_load_stackoverflow) * | 1976-09-07 | 1978-04-03 | ||
| JPS5367518A (en) * | 1976-11-26 | 1978-06-16 | Sansaishiya Yuugen | Vertical surface printing method |
| JPS55127746U (enrdf_load_stackoverflow) * | 1979-03-06 | 1980-09-09 | ||
| JPS55180741U (enrdf_load_stackoverflow) * | 1979-06-14 | 1980-12-25 | ||
| JPS5727446U (enrdf_load_stackoverflow) * | 1980-07-21 | 1982-02-13 | ||
| JP2001501941A (ja) * | 1996-10-08 | 2001-02-13 | ビーエーエスエフ アクチェンゲゼルシャフト | １，３―ビス―（ｎ―ラクタミル）プロパン及びその製薬学的及び美容術的使用 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19842914A1 (de) * | 1998-09-18 | 2000-03-23 | Basf Ag | Testsystem zur Charakterisierung der Verträglichkeit von biologisch aktiven Substanzen und Polyvinylpyrrolidon |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1152777B (de) * | 1961-08-31 | 1963-08-14 | Basf Ag | Verfahren zur selektiven Extraktion von paraffinische und aromatische Kohlenwasserstoffe enthaltenden Kohlenwasserstoffgemischen |
-
1971
- 1971-08-16 US US00172198A patent/US3772186A/en not_active Expired - Lifetime
-
1972
- 1972-07-28 CA CA148,223A patent/CA987692A/en not_active Expired
- 1972-08-02 GB GB3618072A patent/GB1395087A/en not_active Expired
- 1972-08-14 DE DE2239920A patent/DE2239920A1/de active Pending
- 1972-08-15 JP JP47081766A patent/JPS4829762A/ja active Pending
-
1978
- 1978-03-22 JP JP3279678A patent/JPS53127421A/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52106467U (enrdf_load_stackoverflow) * | 1976-02-09 | 1977-08-13 | ||
| JPS5337752U (enrdf_load_stackoverflow) * | 1976-09-07 | 1978-04-03 | ||
| JPS5367518A (en) * | 1976-11-26 | 1978-06-16 | Sansaishiya Yuugen | Vertical surface printing method |
| JPS55127746U (enrdf_load_stackoverflow) * | 1979-03-06 | 1980-09-09 | ||
| JPS55180741U (enrdf_load_stackoverflow) * | 1979-06-14 | 1980-12-25 | ||
| JPS5727446U (enrdf_load_stackoverflow) * | 1980-07-21 | 1982-02-13 | ||
| JP2001501941A (ja) * | 1996-10-08 | 2001-02-13 | ビーエーエスエフ アクチェンゲゼルシャフト | １，３―ビス―（ｎ―ラクタミル）プロパン及びその製薬学的及び美容術的使用 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA987692A (en) | 1976-04-20 |
| US3772186A (en) | 1973-11-13 |
| GB1395087A (en) | 1975-05-21 |
| DE2239920A1 (de) | 1973-02-22 |
| JPS53127421A (en) | 1978-11-07 |