FR2012826A1 - - Google Patents
Info
- Publication number
- FR2012826A1 FR2012826A1 FR6922914A FR6922914A FR2012826A1 FR 2012826 A1 FR2012826 A1 FR 2012826A1 FR 6922914 A FR6922914 A FR 6922914A FR 6922914 A FR6922914 A FR 6922914A FR 2012826 A1 FR2012826 A1 FR 2012826A1
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS513368 | 1968-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2012826A1 true FR2012826A1 (ja) | 1970-03-27 |
Family
ID=5395629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6922914A Withdrawn FR2012826A1 (ja) | 1968-07-12 | 1969-07-07 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1931843A1 (ja) |
FR (1) | FR2012826A1 (ja) |
GB (1) | GB1231719A (ja) |
-
1969
- 1969-06-24 DE DE19691931843 patent/DE1931843A1/de active Pending
- 1969-06-25 GB GB1231719D patent/GB1231719A/en not_active Expired
- 1969-07-07 FR FR6922914A patent/FR2012826A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1231719A (ja) | 1971-05-12 |
DE1931843A1 (de) | 1970-01-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |