FR2144797A1 - - Google Patents
Info
- Publication number
- FR2144797A1 FR2144797A1 FR7224298A FR7224298A FR2144797A1 FR 2144797 A1 FR2144797 A1 FR 2144797A1 FR 7224298 A FR7224298 A FR 7224298A FR 7224298 A FR7224298 A FR 7224298A FR 2144797 A1 FR2144797 A1 FR 2144797A1
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/10—1,4-Dioxanes; Hydrogenated 1,4-dioxanes
- C07D319/12—1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2134016A DE2134016A1 (de) | 1971-07-08 | 1971-07-08 | Verfahren zur herstellung von wasserfreiem 1,4-dioxan |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2144797A1 true FR2144797A1 (fr) | 1973-02-16 |
FR2144797B1 FR2144797B1 (fr) | 1977-07-22 |
Family
ID=5813042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7224298A Expired FR2144797B1 (fr) | 1971-07-08 | 1972-07-05 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3825568A (fr) |
BE (1) | BE785588A (fr) |
CA (1) | CA946404A (fr) |
DE (1) | DE2134016A1 (fr) |
FR (1) | FR2144797B1 (fr) |
GB (1) | GB1387048A (fr) |
NL (1) | NL7209227A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3998848A (en) * | 1975-10-03 | 1976-12-21 | Phillips Petroleum Company | Cyclodimerization of ethylene oxide |
US4365071A (en) * | 1980-05-20 | 1982-12-21 | The University Of Kentucky Research Foundation | Production of anhydrous 1,4-dioxane |
CN109020947B (zh) * | 2018-07-19 | 2021-05-07 | 南京科技职业学院 | 一种2-甲基-1,3-二氧戊环的制备方法 |
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1971
- 1971-07-08 DE DE2134016A patent/DE2134016A1/de active Pending
-
1972
- 1972-06-27 US US00266607A patent/US3825568A/en not_active Expired - Lifetime
- 1972-06-29 BE BE785588A patent/BE785588A/fr unknown
- 1972-06-30 NL NL7209227A patent/NL7209227A/xx unknown
- 1972-07-05 FR FR7224298A patent/FR2144797B1/fr not_active Expired
- 1972-07-06 CA CA146,547A patent/CA946404A/en not_active Expired
- 1972-07-07 GB GB3192972A patent/GB1387048A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1387048A (en) | 1975-03-12 |
NL7209227A (fr) | 1973-01-10 |
FR2144797B1 (fr) | 1977-07-22 |
BE785588A (fr) | 1972-12-29 |
DE2134016A1 (de) | 1973-01-18 |
US3825568A (en) | 1974-07-23 |
CA946404A (en) | 1974-04-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |