FR42623E - Dyeing of paper and pulp in water-soluble shades - Google Patents
Dyeing of paper and pulp in water-soluble shadesInfo
- Publication number
- FR42623E FR42623E FR42623DA FR42623E FR 42623 E FR42623 E FR 42623E FR 42623D A FR42623D A FR 42623DA FR 42623 E FR42623 E FR 42623E
- Authority
- FR
- France
- Prior art keywords
- shades
- dyeing
- pulp
- soluble
- 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
- 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
- D21H21/28—Colorants ; Pigments or opacifying agents
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH396992X | 1931-12-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR42623E true FR42623E (en) | 1933-08-23 |
Family
ID=4514111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR42623D Expired FR42623E (en) | 1931-12-18 | 1932-12-07 | Dyeing of paper and pulp in water-soluble shades |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE686826C (en) |
FR (1) | FR42623E (en) |
GB (1) | GB396992A (en) |
-
1931
- 1931-12-22 DE DE1931G0081474 patent/DE686826C/en not_active Expired
-
1932
- 1932-12-07 FR FR42623D patent/FR42623E/en not_active Expired
- 1932-12-09 GB GB34985/32A patent/GB396992A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB396992A (en) | 1933-08-17 |
DE686826C (en) | 1940-01-17 |
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