NL42537C - - Google Patents
Info
- Publication number
- NL42537C NL42537C NL42537DA NL42537C NL 42537 C NL42537 C NL 42537C NL 42537D A NL42537D A NL 42537DA NL 42537 C NL42537 C NL 42537C
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE782378X | 1933-12-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL42537C true NL42537C (en) |
Family
ID=6694108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL42537D NL42537C (en) | 1933-12-08 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE621951C (en) |
| FR (1) | FR782378A (en) |
| NL (1) | NL42537C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE739668C (en) * | 1937-09-11 | 1943-10-01 | Johann Eggert | Process for the production of highly refined pulp from straw |
| DE934388C (en) * | 1949-03-12 | 1955-10-20 | Erik Oeman | Process for the production of porous fiberboard |
-
0
- NL NL42537D patent/NL42537C/xx active
-
1933
- 1933-12-09 DE DEA71992D patent/DE621951C/en not_active Expired
-
1934
- 1934-12-06 FR FR782378D patent/FR782378A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR782378A (en) | 1935-06-04 |
| DE621951C (en) | 1936-02-20 |