FR2295165B1 - - Google Patents
Info
- Publication number
- FR2295165B1 FR2295165B1 FR7429133A FR7429133A FR2295165B1 FR 2295165 B1 FR2295165 B1 FR 2295165B1 FR 7429133 A FR7429133 A FR 7429133A FR 7429133 A FR7429133 A FR 7429133A FR 2295165 B1 FR2295165 B1 FR 2295165B1
- Authority
- FR
- France
- 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.)
- Expired
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
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
- D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7429133A FR2295165A1 (fr) | 1974-08-26 | 1974-08-26 | Procede de fabrication de pates cellulosiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7429133A FR2295165A1 (fr) | 1974-08-26 | 1974-08-26 | Procede de fabrication de pates cellulosiques |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2295165A1 FR2295165A1 (fr) | 1976-07-16 |
FR2295165B1 true FR2295165B1 (fr) | 1977-07-08 |
Family
ID=9142579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7429133A Granted FR2295165A1 (fr) | 1974-08-26 | 1974-08-26 | Procede de fabrication de pates cellulosiques |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2295165A1 (fr) |
-
1974
- 1974-08-26 FR FR7429133A patent/FR2295165A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2295165A1 (fr) | 1976-07-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |