NL109651C - - Google Patents
Info
- Publication number
- NL109651C NL109651C NL109651DA NL109651C NL 109651 C NL109651 C NL 109651C NL 109651D A NL109651D A NL 109651DA NL 109651 C NL109651 C NL 109651C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
- C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
- C07C57/02—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms with only carbon-to-carbon double bonds as unsaturation
- C07C57/03—Monocarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEK34407A DE1081006B (de) | 1958-03-22 | 1958-03-22 | Verfahren zur Herstellung von ª,ª-ungesaettigten Carbonsaeurenitrilen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL109651C true NL109651C (OSRAM) |
Family
ID=7220025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL109651D NL109651C (OSRAM) | 1958-03-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3022332A (OSRAM) |
| BE (2) | BE531097A (OSRAM) |
| DE (1) | DE1081006B (OSRAM) |
| GB (2) | GB866181A (OSRAM) |
| NL (1) | NL109651C (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03220166A (ja) * | 1989-11-30 | 1991-09-27 | Mitsui Toatsu Chem Inc | α，β―不飽和ニトリルの製造方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2264025A (en) * | 1938-04-13 | 1941-11-25 | Ici Ltd | Manufacture of 1-cyanobutadiene-1:3 |
| US2205239A (en) * | 1938-11-19 | 1940-06-18 | Du Pont | Process for preparing cyano-2-butadiene-1,3 |
| US2264026A (en) * | 1938-12-09 | 1941-11-25 | Ici Ltd | Manufacture of 1-cyanobutadiene-1,3 |
| US2334192A (en) * | 1941-03-19 | 1943-11-16 | Du Pont | Preparation of alpha-cyanobutadiene |
| US2503710A (en) * | 1948-01-24 | 1950-04-11 | Rohm & Haas | Method for making 1-cyano-1,3-butadiene |
| US2790822A (en) * | 1953-08-12 | 1957-04-30 | Knapsack Ag | Process for the preparation of aliphatic alpha-unsubstituted alpha-beta-unsatureated carboxylic acids and their derivatives |
-
0
- BE BE576955D patent/BE576955A/xx unknown
- BE BE531097D patent/BE531097A/xx unknown
- NL NL109651D patent/NL109651C/xx active
-
1958
- 1958-03-22 DE DEK34407A patent/DE1081006B/de active Pending
-
1959
- 1959-03-11 GB GB8469/59A patent/GB866181A/en not_active Expired
- 1959-03-11 GB GB36496/60A patent/GB866182A/en not_active Expired
- 1959-03-17 US US799860A patent/US3022332A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE531097A (OSRAM) | |
| GB866182A (en) | 1961-04-26 |
| GB866181A (en) | 1961-04-26 |
| US3022332A (en) | 1962-02-20 |
| BE576955A (OSRAM) | |
| DE1081006B (de) | 1960-05-05 |