FR1297519A - Parchment paper preparation process - Google Patents
Parchment paper preparation processInfo
- Publication number
- FR1297519A FR1297519A FR870720A FR870720A FR1297519A FR 1297519 A FR1297519 A FR 1297519A FR 870720 A FR870720 A FR 870720A FR 870720 A FR870720 A FR 870720A FR 1297519 A FR1297519 A FR 1297519A
- Authority
- FR
- France
- Prior art keywords
- preparation process
- parchment paper
- paper preparation
- parchment
- preparation
- 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
- D21H17/63—Inorganic compounds
- D21H17/65—Acid 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
-
- 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
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/13—Silicon-containing compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEW28365A DE1141875B (en) | 1960-08-12 | 1960-08-12 | Process for the production of parchment paper |
FR870720A FR1297519A (en) | 1961-08-11 | 1961-08-11 | Parchment paper preparation process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR870720A FR1297519A (en) | 1961-08-11 | 1961-08-11 | Parchment paper preparation process |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1297519A true FR1297519A (en) | 1962-06-29 |
Family
ID=8761196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR870720A Expired FR1297519A (en) | 1960-08-12 | 1961-08-11 | Parchment paper preparation process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1297519A (en) |
-
1961
- 1961-08-11 FR FR870720A patent/FR1297519A/en not_active Expired
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