NL95611C - - Google Patents
Info
- Publication number
- NL95611C NL95611C NL95611DA NL95611C NL 95611 C NL95611 C NL 95611C NL 95611D A NL95611D A NL 95611DA NL 95611 C NL95611 C NL 95611C
- Authority
- NL
- Netherlands
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
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- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/65—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Coloring (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE220842X | 1938-11-24 | ||
DE230639X | 1941-04-07 | ||
DEL98296D DE743969C (de) | 1938-11-24 | 1941-04-07 | Elektrischer Stromunterbrecher, insbesondere Schalter mit Lichtbogenloeschung durch ein stroemendes Druckmittel |
Publications (1)
Publication Number | Publication Date |
---|---|
NL95611C true NL95611C (fr) |
Family
ID=27184133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL95611D NL95611C (fr) | 1938-11-24 |
Country Status (3)
Country | Link |
---|---|
CH (2) | CH220842A (fr) |
DE (1) | DE743969C (fr) |
NL (1) | NL95611C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2704964C2 (de) * | 1977-02-07 | 1979-02-15 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Isoviolan thron |
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0
- NL NL95611D patent/NL95611C/xx active
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1939
- 1939-10-16 CH CH220842D patent/CH220842A/de unknown
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1941
- 1941-04-07 DE DEL98296D patent/DE743969C/de not_active Expired
- 1941-12-30 CH CH225369D patent/CH225369A/de unknown
Also Published As
Publication number | Publication date |
---|---|
CH225369A (de) | 1943-01-31 |
DE743969C (de) | 1944-01-06 |
CH220842A (de) | 1942-04-30 |