RO61970A - - Google Patents
Info
- Publication number
- RO61970A RO61970A RO61508A RO6150869A RO61970A RO 61970 A RO61970 A RO 61970A RO 61508 A RO61508 A RO 61508A RO 6150869 A RO6150869 A RO 6150869A RO 61970 A RO61970 A RO 61970A
- Authority
- RO
- Romania
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
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2028569 | 1969-07-30 | ||
| IT2255069 | 1969-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RO61970A true RO61970A (https=) | 1977-07-15 |
Family
ID=26327474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO61508A RO61970A (https=) | 1969-07-30 | 1969-11-08 |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5025041B1 (https=) |
| BE (1) | BE741017A (https=) |
| CH (1) | CH510168A (https=) |
| DD (1) | DD98711A1 (https=) |
| GB (1) | GB1288243A (https=) |
| HU (1) | HU163366B (https=) |
| IL (1) | IL33277A (https=) |
| LU (1) | LU59701A1 (https=) |
| NL (1) | NL7000037A (https=) |
| NO (1) | NO128667B (https=) |
| RO (1) | RO61970A (https=) |
| SU (1) | SU524533A3 (https=) |
| YU (1) | YU33632B (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5338402A (en) * | 1987-05-25 | 1994-08-16 | Societe Atochem | Process for preparing a bleached chemithermomechanical pulp |
| FR2615874B1 (fr) * | 1987-05-25 | 1992-02-21 | Atochem | Procede de preparation de pates chimicothermomecaniques |
| JP4738662B2 (ja) * | 2001-08-03 | 2011-08-03 | 日本製紙株式会社 | 新聞用紙 |
| DE102006061480A1 (de) * | 2006-12-23 | 2008-06-26 | Voith Patent Gmbh | Verfahren zum Herstellen von Faserstoff |
-
1969
- 1969-10-24 CH CH1589869A patent/CH510168A/it not_active IP Right Cessation
- 1969-10-27 LU LU59701D patent/LU59701A1/xx unknown
- 1969-10-29 IL IL33277A patent/IL33277A/en unknown
- 1969-10-30 NO NO04300/69A patent/NO128667B/no unknown
- 1969-10-30 BE BE741017D patent/BE741017A/xx unknown
- 1969-11-05 GB GB5427369A patent/GB1288243A/en not_active Expired
- 1969-11-08 RO RO61508A patent/RO61970A/ro unknown
- 1969-11-12 DD DD143681A patent/DD98711A1/xx unknown
- 1969-11-12 YU YU2831/69A patent/YU33632B/xx unknown
- 1969-11-13 JP JP44090524A patent/JPS5025041B1/ja active Pending
- 1969-11-13 SU SU1375937A patent/SU524533A3/ru active
- 1969-11-20 HU HUVI710A patent/HU163366B/hu unknown
-
1970
- 1970-01-05 NL NL7000037A patent/NL7000037A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HU163366B (https=) | 1973-07-28 |
| LU59701A1 (https=) | 1970-01-12 |
| GB1288243A (https=) | 1972-09-06 |
| JPS5025041B1 (https=) | 1975-08-20 |
| SU524533A3 (ru) | 1976-08-05 |
| IL33277A (en) | 1973-05-31 |
| NL7000037A (https=) | 1971-02-02 |
| BE741017A (https=) | 1970-04-01 |
| IL33277A0 (en) | 1969-12-31 |
| CH510168A (it) | 1971-07-15 |
| YU283169A (en) | 1977-04-30 |
| DD98711A1 (https=) | 1973-07-12 |
| NO128667B (https=) | 1973-12-27 |
| YU33632B (en) | 1977-10-31 |