NL33533C - - Google Patents
Info
- Publication number
- NL33533C NL33533C NL33533DA NL33533C NL 33533 C NL33533 C NL 33533C NL 33533D A NL33533D A NL 33533DA NL 33533 C NL33533 C NL 33533C
- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DESC091168 | 1929-08-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL33533C true NL33533C (forum.php) |
Family
ID=7444586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL33533D NL33533C (forum.php) | 1929-08-07 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR701132A (forum.php) |
| NL (1) | NL33533C (forum.php) |
-
0
- NL NL33533D patent/NL33533C/xx active
-
1930
- 1930-08-04 FR FR701132D patent/FR701132A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR701132A (fr) | 1931-03-12 |