JPS4945842A - - Google Patents
Info
- Publication number
- JPS4945842A JPS4945842A JP8962473A JP8962473A JPS4945842A JP S4945842 A JPS4945842 A JP S4945842A JP 8962473 A JP8962473 A JP 8962473A JP 8962473 A JP8962473 A JP 8962473A JP S4945842 A JPS4945842 A JP S4945842A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Landscapes
- Chemically Coating (AREA)
- Manufacturing Of Printed Wiring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27842972A | 1972-08-07 | 1972-08-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4945842A true JPS4945842A (en) | 1974-05-01 |
| JPS5244540B2 JPS5244540B2 (en) | 1977-11-09 |
Family
ID=23064935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8962473A Expired JPS5244540B2 (en) | 1972-08-07 | 1973-08-07 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5244540B2 (en) |
| CA (1) | CA993603A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997013719A1 (en) * | 1995-10-10 | 1997-04-17 | Imperial Chemical Industries Plc | Hydrogen fluoride recovery process |
| US6555086B2 (en) | 1997-04-09 | 2003-04-29 | Ineos Fluor Holdings Limited | Hydrogen fluoride recovery process |
-
1973
- 1973-07-23 CA CA177,040A patent/CA993603A/en not_active Expired
- 1973-08-07 JP JP8962473A patent/JPS5244540B2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997013719A1 (en) * | 1995-10-10 | 1997-04-17 | Imperial Chemical Industries Plc | Hydrogen fluoride recovery process |
| US6270742B1 (en) | 1995-10-10 | 2001-08-07 | Imperial Chemical Industries Plc | Hydrogen fluoride recovery process |
| US6660893B2 (en) | 1995-10-10 | 2003-12-09 | Ineca Fluor Holdings Limited | Hydrogen fluoride recovery process |
| US6555086B2 (en) | 1997-04-09 | 2003-04-29 | Ineos Fluor Holdings Limited | Hydrogen fluoride recovery process |
Also Published As
| Publication number | Publication date |
|---|---|
| CA993603A (en) | 1976-07-27 |
| AU5818573A (en) | 1975-01-23 |
| JPS5244540B2 (en) | 1977-11-09 |