BE455801A - - Google Patents
Info
- Publication number
- BE455801A BE455801A BE455801DA BE455801A BE 455801 A BE455801 A BE 455801A BE 455801D A BE455801D A BE 455801DA BE 455801 A BE455801 A BE 455801A
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE903792X | 1943-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE455801A true BE455801A (OSRAM) |
Family
ID=6861549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE455801D BE455801A (OSRAM) | 1943-06-07 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE455801A (OSRAM) |
| FR (1) | FR903792A (OSRAM) |
| NL (1) | NL116549C (OSRAM) |
-
0
- NL NL116549D patent/NL116549C/xx active
- BE BE455801D patent/BE455801A/xx unknown
-
1944
- 1944-04-26 FR FR903792D patent/FR903792A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL116549C (OSRAM) | |
| FR903792A (fr) | 1945-10-15 |