CH297356A - Vornadelwerk an einer Jacquardmaschine. - Google Patents
Vornadelwerk an einer Jacquardmaschine.Info
- Publication number
- CH297356A CH297356A CH297356DA CH297356A CH 297356 A CH297356 A CH 297356A CH 297356D A CH297356D A CH 297356DA CH 297356 A CH297356 A CH 297356A
- Authority
- CH
- Switzerland
- Prior art keywords
- needlework
- jacquard machine
- jacquard
- machine
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/42—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
- C07D311/44—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
- C07D311/46—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
- C07D311/48—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring with two such benzopyran radicals linked together by a carbon chain
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE297356X | 1950-07-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH297356A true CH297356A (de) | 1954-03-31 |
Family
ID=6090649
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH286322D CH286322A (de) | 1950-07-11 | 1949-05-27 | Verfahren zur Herstellung eines Aufhellungsmittels. |
CH297356D CH297356A (de) | 1950-07-11 | 1951-07-07 | Vornadelwerk an einer Jacquardmaschine. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH286322D CH286322A (de) | 1950-07-11 | 1949-05-27 | Verfahren zur Herstellung eines Aufhellungsmittels. |
Country Status (2)
Country | Link |
---|---|
BE (1) | BE491061A (de) |
CH (2) | CH286322A (de) |
-
0
- BE BE491061D patent/BE491061A/fr unknown
-
1949
- 1949-05-27 CH CH286322D patent/CH286322A/de unknown
-
1951
- 1951-07-07 CH CH297356D patent/CH297356A/de unknown
Also Published As
Publication number | Publication date |
---|---|
CH286322A (de) | 1952-10-15 |
BE491061A (de) |
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