CH220757A - Process for the production of artificial structures. - Google Patents
Process for the production of artificial structures.Info
- Publication number
- CH220757A CH220757A CH220757DA CH220757A CH 220757 A CH220757 A CH 220757A CH 220757D A CH220757D A CH 220757DA CH 220757 A CH220757 A CH 220757A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- artificial structures
- artificial
- structures
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Hydrogenated Pyridines (AREA)
- Polyamides (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE220757X | 1939-07-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH220757A true CH220757A (en) | 1942-04-30 |
Family
ID=5836287
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH225502D CH225502A (en) | 1939-07-29 | 1940-06-07 | Process for the production of artificial structures. |
CH220757D CH220757A (en) | 1939-07-29 | 1940-06-07 | Process for the production of artificial structures. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH225502D CH225502A (en) | 1939-07-29 | 1940-06-07 | Process for the production of artificial structures. |
Country Status (1)
Country | Link |
---|---|
CH (2) | CH225502A (en) |
-
1940
- 1940-06-07 CH CH225502D patent/CH225502A/en unknown
- 1940-06-07 CH CH220757D patent/CH220757A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH225502A (en) | 1943-01-31 |
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