JPS4891303A - - Google Patents
Info
- Publication number
- JPS4891303A JPS4891303A JP48012474A JP1247473A JPS4891303A JP S4891303 A JPS4891303 A JP S4891303A JP 48012474 A JP48012474 A JP 48012474A JP 1247473 A JP1247473 A JP 1247473A JP S4891303 A JPS4891303 A JP S4891303A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
-
- 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
Landscapes
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US22434072A | 1972-02-07 | 1972-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4891303A true JPS4891303A (ja) | 1973-11-28 |
Family
ID=22840235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48012474A Pending JPS4891303A (ja) | 1972-02-07 | 1973-02-01 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4891303A (ja) |
| AU (1) | AU476586B2 (ja) |
| CA (1) | CA989115A (ja) |
| DE (1) | DE2304409A1 (ja) |
| FR (1) | FR2171111B1 (ja) |
| GB (1) | GB1379524A (ja) |
| ZA (1) | ZA73372B (ja) |
-
1973
- 1973-01-16 AU AU51150/73A patent/AU476586B2/en not_active Expired
- 1973-01-17 ZA ZA730372A patent/ZA73372B/xx unknown
- 1973-01-26 GB GB408773A patent/GB1379524A/en not_active Expired
- 1973-01-30 DE DE2304409A patent/DE2304409A1/de active Pending
- 1973-01-31 FR FR7303323A patent/FR2171111B1/fr not_active Expired
- 1973-02-01 JP JP48012474A patent/JPS4891303A/ja active Pending
- 1973-02-02 CA CA162,838A patent/CA989115A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA989115A (en) | 1976-05-18 |
| AU476586B2 (en) | 1976-09-30 |
| AU5115073A (en) | 1974-07-18 |
| DE2304409A1 (de) | 1973-08-23 |
| FR2171111B1 (ja) | 1976-05-14 |
| ZA73372B (en) | 1973-10-31 |
| FR2171111A1 (ja) | 1973-09-21 |
| GB1379524A (en) | 1975-01-02 |