FR636381A - - Google Patents
Info
- Publication number
- FR636381A FR636381A FR636381DA FR636381A FR 636381 A FR636381 A FR 636381A FR 636381D A FR636381D A FR 636381DA FR 636381 A FR636381 A FR 636381A
- Authority
- FR
- France
- 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
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- 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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
FR636381A true FR636381A (zh) | 1928-04-07 |
Family
ID=1542250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR636381D Expired FR636381A (zh) |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR636381A (zh) |
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0
- FR FR636381D patent/FR636381A/fr not_active Expired