FR1572330A - - Google Patents
Info
- Publication number
- FR1572330A FR1572330A FR1572330DA FR1572330A FR 1572330 A FR1572330 A FR 1572330A FR 1572330D A FR1572330D A FR 1572330DA FR 1572330 A FR1572330 A FR 1572330A
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
- C07D305/14—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
- C07D305/02—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
- C07D305/10—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having one or more double bonds between ring members or between ring members and non-ring members
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF0052058 | 1967-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1572330A true FR1572330A (en:Method) | 1969-06-27 |
Family
ID=7105138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1572330D Expired FR1572330A (en:Method) | 1967-04-07 | 1968-04-05 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE713293A (en:Method) |
CH (1) | CH514569A (en:Method) |
DE (1) | DE1593868A1 (en:Method) |
FR (1) | FR1572330A (en:Method) |
GB (1) | GB1174754A (en:Method) |
NL (1) | NL6804759A (en:Method) |
-
1967
- 1967-04-07 DE DE19671593868 patent/DE1593868A1/de active Pending
-
1968
- 1968-03-15 CH CH383168A patent/CH514569A/de not_active IP Right Cessation
- 1968-04-04 GB GB1616768A patent/GB1174754A/en not_active Expired
- 1968-04-04 NL NL6804759A patent/NL6804759A/xx unknown
- 1968-04-05 BE BE713293D patent/BE713293A/xx unknown
- 1968-04-05 FR FR1572330D patent/FR1572330A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH514569A (de) | 1971-10-31 |
NL6804759A (en:Method) | 1968-10-08 |
DE1593868A1 (de) | 1970-10-29 |
BE713293A (en:Method) | 1968-10-07 |
GB1174754A (en) | 1969-12-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |