NL273841A - - Google Patents
Info
- Publication number
- NL273841A NL273841A NL273841DA NL273841A NL 273841 A NL273841 A NL 273841A NL 273841D A NL273841D A NL 273841DA NL 273841 A NL273841 A NL 273841A
- 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
- D21C1/10—Physical methods for facilitating impregnation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE741980X | 1951-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL273841A true NL273841A (nl) |
Family
ID=20323155
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL273841D NL273841A (nl) | 1951-03-22 | ||
| NL128125D NL128125C (nl) | 1951-03-22 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL128125D NL128125C (nl) | 1951-03-22 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1098806B (nl) |
| NL (2) | NL128125C (nl) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1915812A (en) * | 1930-12-16 | 1933-06-27 | Longview Fibre Co | Chemical treatment process and apparatus |
| US1991245A (en) * | 1931-12-17 | 1935-02-12 | Roza Corp De | Process for producing cellulose |
| US1982130A (en) * | 1933-09-05 | 1934-11-27 | Longview Fibre Co | Chemical treatment process for pulp manufacture |
| US2159258A (en) * | 1934-05-28 | 1939-05-23 | Joaquin Julio De La Roza Sr | Method and apparatus for digesting fibrous or cellular material |
-
0
- NL NL273841D patent/NL273841A/xx unknown
- NL NL128125D patent/NL128125C/xx active
-
1952
- 1952-03-18 DE DEA24119A patent/DE1098806B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1098806B (de) | 1961-02-02 |
| NL128125C (nl) |