FR439686A - Waterproof leatherboard and manufacturing process - Google Patents
Waterproof leatherboard and manufacturing processInfo
- Publication number
- FR439686A FR439686A FR439686DA FR439686A FR 439686 A FR439686 A FR 439686A FR 439686D A FR439686D A FR 439686DA FR 439686 A FR439686 A FR 439686A
- Authority
- FR
- France
- Prior art keywords
- leatherboard
- waterproof
- manufacturing process
- manufacturing
- waterproof leatherboard
- 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
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/28—Organic non-cellulose fibres from natural polymers
- D21H13/34—Protein fibres
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
- D21H11/06—Sulfite or bisulfite pulp
-
- 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
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/14—Secondary fibres
-
- 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/16—Sizing or water-repelling agents
-
- 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
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/06—Controlling the addition
- D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR439686T | 1912-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR439686A true FR439686A (en) | 1912-06-20 |
Family
ID=1481097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR439686D Expired FR439686A (en) | 1912-02-03 | 1912-02-03 | Waterproof leatherboard and manufacturing process |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR439686A (en) |
-
1912
- 1912-02-03 FR FR439686D patent/FR439686A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR439686A (en) | Waterproof leatherboard and manufacturing process | |
FR446340A (en) | Culinary tablets and manufacturing process | |
FR464515A (en) | Footwear manufacturing process | |
FR449335A (en) | Manufacturing process of artificial marbles | |
FR449312A (en) | Gelatin flakes and manufacturing process | |
FR463498A (en) | artificial sponge and its manufacturing process | |
FR455205A (en) | Manufacturing process of 1.3-butylene glycol | |
FR438232A (en) | Improved plaster manufacturing process | |
FR456845A (en) | Manufacturing process of artificial feathers | |
FR466619A (en) | Manufacturing process of methyl-hexamethylenetetramine sulfocyanide | |
FR17130E (en) | Radiator and its manufacturing process | |
FR453503A (en) | Radiator and its manufacturing process | |
FR462409A (en) | Varnish and its manufacturing process | |
FR451754A (en) | Explosive and its manufacturing process | |
FR440277A (en) | Manufacturing process of fur imitating sable | |
FR460628A (en) | Manufacture of artificial flowers | |
FR455213A (en) | Artificial fur and its manufacturing process | |
FR448956A (en) | Red-blue lacquer manufacturing process | |
FR458413A (en) | Margarine manufacturing process | |
FR440348A (en) | Manufacturing process of molded artificial wood | |
FR18641E (en) | Yeast manufacturing process | |
FR440841A (en) | Yeast manufacturing process | |
FR438479A (en) | Satin-pan and its manufacturing process | |
FR452785A (en) | Process for the production of 1-dimethylaminobutene-3 and 1-dimethylamino-2-methylaminobutene-3 | |
FR447646A (en) | Manufacturing process of determined anhydrides |