BE441527A - - Google Patents
Info
- Publication number
- BE441527A BE441527A BE441527DA BE441527A BE 441527 A BE441527 A BE 441527A BE 441527D A BE441527D A BE 441527DA BE 441527 A BE441527 A BE 441527A
- Authority
- BE
- Belgium
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
- D01C1/00—Treatment of vegetable material
- D01C1/02—Treatment of vegetable material by chemical methods to obtain bast fibres
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Molecular Biology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Textile Engineering (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE228950X | 1940-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE441527A true BE441527A (US08066781-20111129-C00013.png) | 1941-06-30 |
Family
ID=5867510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE441527D BE441527A (US08066781-20111129-C00013.png) | 1940-05-24 | 1941-05-23 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE441527A (US08066781-20111129-C00013.png) |
| CH (1) | CH228950A (US08066781-20111129-C00013.png) |
| FR (1) | FR871886A (US08066781-20111129-C00013.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE965181C (de) * | 1943-08-11 | 1957-06-06 | Waldhof Zellstoff Fab | Verfahren zur Durchfuehrung der Vorhydrolyse von Holz fuer die Zellstoffherstellung |
-
1941
- 1941-05-03 FR FR871886D patent/FR871886A/fr not_active Expired
- 1941-05-23 BE BE441527D patent/BE441527A/xx unknown
- 1941-05-23 CH CH228950D patent/CH228950A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR871886A (fr) | 1942-05-20 |
| CH228950A (de) | 1943-09-30 |
