FR1443339A - Process for waterproofing paper and cardboard - Google Patents
Process for waterproofing paper and cardboardInfo
- Publication number
- FR1443339A FR1443339A FR16702A FR16702A FR1443339A FR 1443339 A FR1443339 A FR 1443339A FR 16702 A FR16702 A FR 16702A FR 16702 A FR16702 A FR 16702A FR 1443339 A FR1443339 A FR 1443339A
- Authority
- FR
- France
- Prior art keywords
- cardboard
- waterproofing paper
- waterproofing
- paper
- 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
- D21H17/62—Rosin; Derivatives thereof
-
- 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
- D21H17/60—Waxes
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR16702A FR1443339A (en) | 1965-05-12 | 1965-05-12 | Process for waterproofing paper and cardboard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR16702A FR1443339A (en) | 1965-05-12 | 1965-05-12 | Process for waterproofing paper and cardboard |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1443339A true FR1443339A (en) | 1966-06-24 |
Family
ID=8578544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR16702A Expired FR1443339A (en) | 1965-05-12 | 1965-05-12 | Process for waterproofing paper and cardboard |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1443339A (en) |
-
1965
- 1965-05-12 FR FR16702A patent/FR1443339A/en not_active Expired
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