FR2019094A1 - - Google Patents
Info
- Publication number
- FR2019094A1 FR2019094A1 FR6908135A FR6908135A FR2019094A1 FR 2019094 A1 FR2019094 A1 FR 2019094A1 FR 6908135 A FR6908135 A FR 6908135A FR 6908135 A FR6908135 A FR 6908135A FR 2019094 A1 FR2019094 A1 FR 2019094A1
- 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- Withdrawn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
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/79—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681793516 DE1793516B1 (de) | 1968-09-28 | 1968-09-28 | Verfahren zur Reinigung von Aceton |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2019094A1 true FR2019094A1 (fr) | 1970-06-26 |
Family
ID=5707735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6908135A Withdrawn FR2019094A1 (fr) | 1968-09-28 | 1969-03-20 |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT287666B (fr) |
| BE (1) | BE730661A (fr) |
| BR (1) | BR6907519D0 (fr) |
| CH (1) | CH509246A (fr) |
| CS (1) | CS150663B2 (fr) |
| DE (1) | DE1793516B1 (fr) |
| ES (1) | ES363618A1 (fr) |
| FR (1) | FR2019094A1 (fr) |
| GB (1) | GB1264481A (fr) |
| LU (1) | LU59495A1 (fr) |
| NL (1) | NL6902783A (fr) |
| YU (1) | YU32258B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK170853B1 (da) * | 1985-07-16 | 1996-02-12 | Takeda Chemical Industries Ltd | Fremgangsmåde til regeneration af zeolitter. |
| DE19940008A1 (de) * | 1999-08-24 | 2001-03-01 | Phenolchemie Gmbh & Co Kg | Verfahren zur Herstellung von methanolarmem Aceton |
| CN101747165B (zh) * | 2009-08-21 | 2012-12-12 | 中国计量科学研究院 | 一种农残级丙酮的制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1442418A (fr) * | 1965-05-03 | 1966-06-17 | Nagynyomasu Kiserleti Intezet | Procédé de déshydratation de liquides organiques au moyen de clinoptilolite |
-
1968
- 1968-09-28 DE DE19681793516 patent/DE1793516B1/de not_active Withdrawn
-
1969
- 1969-01-31 CH CH152869A patent/CH509246A/de not_active IP Right Cessation
- 1969-01-31 GB GB1264481D patent/GB1264481A/en not_active Expired
- 1969-02-05 AT AT113969A patent/AT287666B/de not_active IP Right Cessation
- 1969-02-13 ES ES363618A patent/ES363618A1/es not_active Expired
- 1969-02-14 YU YU34069A patent/YU32258B/xx unknown
- 1969-02-21 NL NL6902783A patent/NL6902783A/xx unknown
- 1969-02-25 CS CS133069A patent/CS150663B2/cs unknown
- 1969-03-20 FR FR6908135A patent/FR2019094A1/fr not_active Withdrawn
- 1969-03-25 BR BR20751969A patent/BR6907519D0/pt unknown
- 1969-03-28 BE BE730661D patent/BE730661A/xx unknown
- 1969-09-23 LU LU59495D patent/LU59495A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE730661A (fr) | 1969-09-01 |
| LU59495A1 (fr) | 1970-01-09 |
| CH509246A (de) | 1971-06-30 |
| YU34069A (en) | 1973-12-31 |
| GB1264481A (fr) | 1972-02-23 |
| ES363618A1 (es) | 1971-01-01 |
| AT287666B (de) | 1971-02-10 |
| DE1793516B1 (de) | 1972-01-20 |
| BR6907519D0 (pt) | 1973-01-02 |
| CS150663B2 (fr) | 1973-09-04 |
| NL6902783A (fr) | 1970-04-01 |
| YU32258B (en) | 1974-06-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |