FR2018936A1 - Bromine and copper catalyst in improved preparation - of glycols - Google Patents
Bromine and copper catalyst in improved preparation - of glycolsInfo
- Publication number
- FR2018936A1 FR2018936A1 FR6932694A FR6932694A FR2018936A1 FR 2018936 A1 FR2018936 A1 FR 2018936A1 FR 6932694 A FR6932694 A FR 6932694A FR 6932694 A FR6932694 A FR 6932694A FR 2018936 A1 FR2018936 A1 FR 2018936A1
- Authority
- FR
- France
- Prior art keywords
- bromine
- copper
- pref
- degrees
- esp
- Prior art date
- 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- Withdrawn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
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H23/00—Tumbler or rocker switches, i.e. switches characterised by being operated by rocking an operating member in the form of a rocker button
- H01H23/02—Details
- H01H23/12—Movable parts; Contacts mounted thereon
- H01H23/14—Tumblers
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 |
---|---|---|---|
US76300068A | 1968-09-26 | 1968-09-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2018936A1 true FR2018936A1 (en) | 1970-06-26 |
Family
ID=25066614
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6932694A Withdrawn FR2018936A1 (en) | 1968-09-26 | 1969-09-25 | Bromine and copper catalyst in improved preparation - of glycols |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE739242A (fr) |
DE (1) | DE1948786A1 (fr) |
FR (1) | FR2018936A1 (fr) |
NL (1) | NL6913803A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004725A1 (fr) * | 1978-03-31 | 1979-10-17 | Imperial Chemical Industries Plc | Production de glycols |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1615804B1 (de) * | 1966-06-22 | 1971-12-09 | Bbc Brown Boveri & Cie | Elektrisches Installationsgeraet,insbesondere Wippen- oder Tastschalter |
DE1615774B1 (de) * | 1967-07-26 | 1971-03-11 | Bbc Brown Boveri & Cie | Elektrisches Installationsgeraet,insbesondere Wippen- oder Tastschalter |
JPS497137B1 (fr) * | 1970-12-14 | 1974-02-19 | ||
DE2218980C3 (de) * | 1972-04-19 | 1982-02-18 | Heinrich Kopp Gmbh & Co Kg, 8756 Kahl | Schalter-Helligkeitssteller-Kombination |
-
1969
- 1969-09-10 NL NL6913803A patent/NL6913803A/xx unknown
- 1969-09-23 BE BE739242D patent/BE739242A/xx unknown
- 1969-09-25 FR FR6932694A patent/FR2018936A1/fr not_active Withdrawn
- 1969-09-26 DE DE19691948786 patent/DE1948786A1/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0004725A1 (fr) * | 1978-03-31 | 1979-10-17 | Imperial Chemical Industries Plc | Production de glycols |
Also Published As
Publication number | Publication date |
---|---|
DE1948786A1 (de) | 1970-04-02 |
BE739242A (fr) | 1970-03-23 |
NL6913803A (fr) | 1970-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |