NL57706C - - Google Patents
Info
- Publication number
- NL57706C NL57706C NL57706DA NL57706C NL 57706 C NL57706 C NL 57706C NL 57706D A NL57706D A NL 57706DA NL 57706 C NL57706 C NL 57706C
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| FR872905T | 1941-06-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL57706C true NL57706C (pl) |
Family
ID=9359114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL57706D NL57706C (pl) | 1941-06-05 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR872905A (pl) |
| NL (1) | NL57706C (pl) |
-
0
- NL NL57706D patent/NL57706C/xx active
-
1941
- 1941-06-05 FR FR872905D patent/FR872905A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR872905A (fr) | 1942-06-23 |