BE456324A - - Google Patents
Info
- Publication number
- BE456324A BE456324A BE456324DA BE456324A BE 456324 A BE456324 A BE 456324A BE 456324D A BE456324D A BE 456324DA BE 456324 A BE456324 A BE 456324A
- Authority
- BE
- Belgium
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/30—Alginic acid or alginates
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/64—Alkaline compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR982413T | 1943-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE456324A true BE456324A (en:Method) |
Family
ID=9535325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE456324D BE456324A (en:Method) | 1943-06-17 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE456324A (en:Method) |
| CH (1) | CH242624A (en:Method) |
| FR (1) | FR982413A (en:Method) |
-
0
- BE BE456324D patent/BE456324A/xx unknown
-
1943
- 1943-06-17 FR FR982413D patent/FR982413A/fr not_active Expired
-
1944
- 1944-06-16 CH CH242624D patent/CH242624A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR982413A (fr) | 1951-06-11 |
| CH242624A (fr) | 1946-05-31 |