NL202028A - - Google Patents
Info
- Publication number
- NL202028A NL202028A NL202028DA NL202028A NL 202028 A NL202028 A NL 202028A NL 202028D A NL202028D A NL 202028DA NL 202028 A NL202028 A NL 202028A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/84—Nitriles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/16—Clays or other mineral silicates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB335071X | 1954-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL202028A true NL202028A (fr) |
Family
ID=10353853
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL202028D NL202028A (fr) | 1954-12-09 | ||
NL99283D NL99283C (fr) | 1954-12-09 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL99283D NL99283C (fr) | 1954-12-09 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE543424A (fr) |
CH (1) | CH335071A (fr) |
DE (1) | DE1067435B (fr) |
NL (2) | NL99283C (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL297040A (fr) * | 1962-09-01 | |||
DE1193506B (de) * | 1962-11-12 | 1965-05-26 | Leuna Werke Veb | Verfahren zur Herstellung von 3-oder 4-Cyanpyridinen |
US3929811A (en) * | 1973-11-15 | 1975-12-30 | Lummus Co | Production of pyridine nitriles and carboxylic acids |
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0
- BE BE543424D patent/BE543424A/xx unknown
- NL NL202028D patent/NL202028A/xx unknown
- NL NL99283D patent/NL99283C/xx active
- DE DENDAT1067435D patent/DE1067435B/de active Pending
-
1955
- 1955-11-18 CH CH335071D patent/CH335071A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
NL99283C (fr) | |
BE543424A (fr) | |
CH335071A (fr) | 1958-12-31 |
DE1067435B (de) | 1959-10-22 |