BE452945A - - Google Patents
Info
- Publication number
- BE452945A BE452945A BE452945DA BE452945A BE 452945 A BE452945 A BE 452945A BE 452945D A BE452945D A BE 452945DA BE 452945 A BE452945 A BE 452945A
- 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
- D21C3/22—Other features of pulping processes
- D21C3/26—Multistage processes
- D21C3/266—Multistage processes the same pulping agent being used in all stages
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE899339X | 1942-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE452945A true BE452945A (en:Method) |
Family
ID=6849474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE452945D BE452945A (en:Method) | 1942-10-30 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE452945A (en:Method) |
| FR (1) | FR899339A (en:Method) |
-
0
- BE BE452945D patent/BE452945A/xx unknown
-
1943
- 1943-10-30 FR FR899339D patent/FR899339A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR899339A (fr) | 1945-05-28 |