NL51304C - - Google Patents
Info
- Publication number
- NL51304C NL51304C NL51304DA NL51304C NL 51304 C NL51304 C NL 51304C NL 51304D A NL51304D A NL 51304DA NL 51304 C NL51304 C NL 51304C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- C07C45/67—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 isomerisation; by change of size of the carbon skeleton
- C07C45/68—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 isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
- C07C45/72—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 isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
- C07C45/75—Reactions with formaldehyde
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE216938X | 1938-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL51304C true NL51304C (de) |
Family
ID=5830481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL51304D NL51304C (de) | 1938-08-09 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE435421A (de) |
| CH (1) | CH216938A (de) |
| FR (1) | FR857674A (de) |
| NL (1) | NL51304C (de) |
-
0
- NL NL51304D patent/NL51304C/xx active
- BE BE435421D patent/BE435421A/fr unknown
-
1939
- 1939-06-17 CH CH216938D patent/CH216938A/de unknown
- 1939-07-11 FR FR857674D patent/FR857674A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE435421A (de) | |
| CH216938A (de) | 1941-09-30 |
| FR857674A (fr) | 1940-09-24 |