CH161539A - Procedimento per otternere soluzioni concentrate di seta naturale in acido formico. - Google Patents
Procedimento per otternere soluzioni concentrate di seta naturale in acido formico.Info
- Publication number
- CH161539A CH161539A CH161539DA CH161539A CH 161539 A CH161539 A CH 161539A CH 161539D A CH161539D A CH 161539DA CH 161539 A CH161539 A CH 161539A
- Authority
- CH
- Switzerland
- Prior art keywords
- formic acid
- concentrated solutions
- natural silk
- obtaining concentrated
- obtaining
- Prior art date
Links
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 title 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 title 1
- 235000019253 formic acid Nutrition 0.000 title 1
Classifications
-
- 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
- D01F4/00—Monocomponent artificial filaments or the like of proteins; Manufacture thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DER82230D DE597537C (de) | 1931-07-21 | 1931-07-21 | Verfahren zur Herstellung von Seidenfibroinloesungen mittels Ameisensaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH161539A true CH161539A (it) | 1933-05-15 |
Family
ID=7416671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH161539D CH161539A (it) | 1931-07-21 | 1932-03-23 | Procedimento per otternere soluzioni concentrate di seta naturale in acido formico. |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH161539A (it) |
| DE (1) | DE597537C (it) |
| FR (1) | FR734147A (it) |
-
1931
- 1931-07-21 DE DER82230D patent/DE597537C/de not_active Expired
-
1932
- 1932-03-23 CH CH161539D patent/CH161539A/it unknown
- 1932-03-24 FR FR734147D patent/FR734147A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE597537C (de) | 1934-05-26 |
| FR734147A (fr) | 1932-10-17 |
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