NL29571C - - Google Patents
Info
- Publication number
- NL29571C NL29571C NL29571DA NL29571C NL 29571 C NL29571 C NL 29571C NL 29571D A NL29571D A NL 29571DA NL 29571 C NL29571 C NL 29571C
- Authority
- NL
- Netherlands
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
- D21C9/083—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching with inorganic compounds
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
- D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
- D01F2/08—Composition of the spinning solution or the bath
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Artificial Filaments (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE560984T | 1930-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL29571C true NL29571C (enrdf_load_html_response) |
Family
ID=34559061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL29571D NL29571C (enrdf_load_html_response) | 1930-03-02 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE377693A (enrdf_load_html_response) |
| DE (1) | DE560984C (enrdf_load_html_response) |
| FR (1) | FR712260A (enrdf_load_html_response) |
| GB (1) | GB362785A (enrdf_load_html_response) |
| NL (1) | NL29571C (enrdf_load_html_response) |
-
0
- BE BE377693D patent/BE377693A/xx unknown
- NL NL29571D patent/NL29571C/xx active
-
1930
- 1930-03-02 DE DE1930560984D patent/DE560984C/de not_active Expired
-
1931
- 1931-02-27 FR FR712260D patent/FR712260A/fr not_active Expired
- 1931-03-02 GB GB643431A patent/GB362785A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR712260A (fr) | 1931-09-29 |
| BE377693A (enrdf_load_html_response) | |
| DE560984C (de) | 1932-11-04 |
| GB362785A (en) | 1931-12-10 |