FR2297280B1 - - Google Patents
Info
- Publication number
- FR2297280B1 FR2297280B1 FR7500717A FR7500717A FR2297280B1 FR 2297280 B1 FR2297280 B1 FR 2297280B1 FR 7500717 A FR7500717 A FR 7500717A FR 7500717 A FR7500717 A FR 7500717A FR 2297280 B1 FR2297280 B1 FR 2297280B1
- 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
- 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
-
- 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
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Paper (AREA)
- Reinforced Plastic Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7500717A FR2297280A1 (fr) | 1975-01-10 | 1975-01-10 | Procede pour l'amelioration des proprietes du papier |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7500717A FR2297280A1 (fr) | 1975-01-10 | 1975-01-10 | Procede pour l'amelioration des proprietes du papier |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2297280A1 FR2297280A1 (fr) | 1976-08-06 |
FR2297280B1 true FR2297280B1 (US07714131-20100511-C00038.png) | 1979-06-08 |
Family
ID=9149627
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7500717A Granted FR2297280A1 (fr) | 1975-01-10 | 1975-01-10 | Procede pour l'amelioration des proprietes du papier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2297280A1 (US07714131-20100511-C00038.png) |
-
1975
- 1975-01-10 FR FR7500717A patent/FR2297280A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2297280A1 (fr) | 1976-08-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |