FR962885A - - Google Patents
Info
- Publication number
- FR962885A FR962885A FR962885DA FR962885A FR 962885 A FR962885 A FR 962885A FR 962885D A FR962885D A FR 962885DA FR 962885 A FR962885 A FR 962885A
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT264617X | 1947-02-07 | ||
| IT40447X | 1947-04-04 | ||
| IT190447X | 1947-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR962885A true FR962885A (en) | 1950-06-22 |
Family
ID=27272609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR962885D Expired FR962885A (en) | 1947-02-07 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH264617A (en) |
| FR (1) | FR962885A (en) |
-
0
- FR FR962885D patent/FR962885A/fr not_active Expired
-
1948
- 1948-03-06 CH CH264617D patent/CH264617A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH264617A (en) | 1949-10-31 |