FR56698E - Procédé de fabrication de papier - Google Patents
Procédé de fabrication de papierInfo
- Publication number
- FR56698E FR56698E FR56698DA FR56698E FR 56698 E FR56698 E FR 56698E FR 56698D A FR56698D A FR 56698DA FR 56698 E FR56698 E FR 56698E
- Authority
- FR
- France
- Prior art keywords
- making process
- paper making
- paper
- making
- Prior art date
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/47—Condensation polymers of aldehydes or ketones
- D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
- D21H17/51—Triazines, e.g. melamine
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR56698T | 1947-07-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR56698E true FR56698E (fr) | 1952-10-02 |
Family
ID=8690866
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR56698D Expired FR56698E (fr) | 1947-07-07 | 1947-07-07 | Procédé de fabrication de papier |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR56698E (fr) |
-
1947
- 1947-07-07 FR FR56698D patent/FR56698E/fr not_active Expired
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