CH227104A - Process for the production of artificial threads such as rayon and rayon from viscose. - Google Patents
Process for the production of artificial threads such as rayon and rayon from viscose.Info
- Publication number
- CH227104A CH227104A CH227104DA CH227104A CH 227104 A CH227104 A CH 227104A CH 227104D A CH227104D A CH 227104DA CH 227104 A CH227104 A CH 227104A
- Authority
- CH
- Switzerland
- Prior art keywords
- rayon
- viscose
- production
- artificial threads
- threads
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/02—Adaptations of transformers or inductances for specific applications or functions for non-linear operation
- H01F38/023—Adaptations of transformers or inductances for specific applications or functions for non-linear operation of inductances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/08—Alkali cellulose
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/268—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for dc systems
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nonlinear Science (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE80441X | 1941-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH227104A true CH227104A (en) | 1943-05-31 |
Family
ID=5639092
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH227104D CH227104A (en) | 1941-04-08 | 1942-03-03 | Process for the production of artificial threads such as rayon and rayon from viscose. |
CH227430D CH227430A (en) | 1941-04-08 | 1942-03-18 | Rapid distance protection device for DC systems. |
CH225872D CH225872A (en) | 1941-04-08 | 1942-03-18 | Converter with periodically actuated mechanical contacts. |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH227430D CH227430A (en) | 1941-04-08 | 1942-03-18 | Rapid distance protection device for DC systems. |
CH225872D CH225872A (en) | 1941-04-08 | 1942-03-18 | Converter with periodically actuated mechanical contacts. |
Country Status (1)
Country | Link |
---|---|
CH (3) | CH227104A (en) |
-
1942
- 1942-03-03 CH CH227104D patent/CH227104A/en unknown
- 1942-03-18 CH CH227430D patent/CH227430A/en unknown
- 1942-03-18 CH CH225872D patent/CH225872A/en unknown
Also Published As
Publication number | Publication date |
---|---|
CH227430A (en) | 1943-06-15 |
CH225872A (en) | 1943-02-28 |
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