BE457089A - - Google Patents
Info
- Publication number
- BE457089A BE457089A BE457089DA BE457089A BE 457089 A BE457089 A BE 457089A BE 457089D A BE457089D A BE 457089DA BE 457089 A BE457089 A BE 457089A
- 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
- D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE237790X | 1943-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE457089A true BE457089A (US08088918-20120103-C00476.png) |
Family
ID=5903276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE457089D BE457089A (US08088918-20120103-C00476.png) | 1943-02-27 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE457089A (US08088918-20120103-C00476.png) |
| CH (1) | CH237790A (US08088918-20120103-C00476.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983002125A1 (en) * | 1981-12-10 | 1983-06-23 | Memorial Institute Battelle | A method for the delignification of wood and other ligno-cellulosic products |
-
0
- BE BE457089D patent/BE457089A/xx unknown
-
1944
- 1944-01-15 CH CH237790D patent/CH237790A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH237790A (de) | 1945-05-31 |
