PL276494A1 - Method for the tionaphthene preparation - Google Patents
Method for the tionaphthene preparationInfo
- Publication number
- PL276494A1 PL276494A1 PL27649488A PL27649488A PL276494A1 PL 276494 A1 PL276494 A1 PL 276494A1 PL 27649488 A PL27649488 A PL 27649488A PL 27649488 A PL27649488 A PL 27649488A PL 276494 A1 PL276494 A1 PL 276494A1
- Authority
- PL
- Poland
- Prior art keywords
- tionaphthene
- preparation
- tionaphthene preparation
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL27649488A PL158472B1 (en) | 1988-12-15 | 1988-12-15 | Method for the tionaphthene preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL27649488A PL158472B1 (en) | 1988-12-15 | 1988-12-15 | Method for the tionaphthene preparation |
Publications (2)
Publication Number | Publication Date |
---|---|
PL276494A1 true PL276494A1 (en) | 1990-06-25 |
PL158472B1 PL158472B1 (en) | 1992-09-30 |
Family
ID=20045565
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL27649488A PL158472B1 (en) | 1988-12-15 | 1988-12-15 | Method for the tionaphthene preparation |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL158472B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115504960A (en) * | 2022-10-31 | 2022-12-23 | 辽宁科技学院 | Method for extracting thianaphthene from naphthalene residual oil |
-
1988
- 1988-12-15 PL PL27649488A patent/PL158472B1/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115504960A (en) * | 2022-10-31 | 2022-12-23 | 辽宁科技学院 | Method for extracting thianaphthene from naphthalene residual oil |
CN115504960B (en) * | 2022-10-31 | 2024-01-23 | 辽宁科技学院 | Method for extracting thiaindene from naphthalene residual oil |
Also Published As
Publication number | Publication date |
---|---|
PL158472B1 (en) | 1992-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB8814705D0 (en) | Method | |
EP0331412A3 (en) | Connection arrangement and method for forming the same | |
GR890100817A (en) | Purfines preparation process | |
GB8913090D0 (en) | Method | |
GR890100769A (en) | Method for preparing (s)-a-ethyl-2-oxo-1-pyrrolidineacetamide | |
GR900100165A (en) | Method for preparing sulfo-triazolo-diazepino-derivatives | |
HUT54819A (en) | Arrangement for slot-machines | |
GB8822145D0 (en) | Method | |
YU7189A (en) | Process for obtaining 1-alkyl-5-nitroimidazole | |
GB8827847D0 (en) | Method | |
YU85489A (en) | Process for obtaining l-alanyn | |
BG50834A3 (en) | Method for the preparation of 3- acyl- 2- oxindole- 1- carboxamides | |
EP0434663A3 (en) | Dampingelement for skiboots | |
GB8829942D0 (en) | Method | |
EP0327273A3 (en) | Dyeimage forming method | |
HU9200248D0 (en) | Degerminative methods | |
RO101205B1 (en) | Anilino-furamidine preparation method | |
PL276494A1 (en) | Method for the tionaphthene preparation | |
GB8820915D0 (en) | Constructional member & method | |
GB8810354D0 (en) | Method | |
YU36489A (en) | Process for obtaining polyestheralcohole | |
PL276882A1 (en) | Production method for the pitch-asphalt mixtures | |
GB9200682D0 (en) | Noncorruptible read-writer method | |
RO101437B1 (en) | 6-chlor-2,4-dinitro-aniline preparation method | |
PL276870A1 (en) | Xylitole preparation method |