JPS501997A - - Google Patents
Info
- Publication number
- JPS501997A JPS501997A JP3976874A JP3976874A JPS501997A JP S501997 A JPS501997 A JP S501997A JP 3976874 A JP3976874 A JP 3976874A JP 3976874 A JP3976874 A JP 3976874A JP S501997 A JPS501997 A JP S501997A
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G17/00—Compounds of germanium
- C01G17/02—Germanium dioxide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE129772A BE797922A (en) | 1973-04-09 | 1973-04-09 | Amorphous germanium dioxide prodn - by gas phase oxidn of the monoxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS501997A true JPS501997A (ja) | 1975-01-10 |
Family
ID=3841845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3976874A Pending JPS501997A (ja) | 1973-04-09 | 1974-04-08 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS501997A (ja) |
| BE (1) | BE797922A (ja) |
| IT (1) | IT1007811B (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5141898A (en) * | 1974-10-07 | 1976-04-08 | Tokyo Shibaura Electric Co | Denki kikaihenkansochi |
| JPS5438790A (en) * | 1977-09-01 | 1979-03-23 | Toshiba Corp | Piezoelectric material for elastic surface wave element |
| JPS57205321A (en) * | 1981-06-06 | 1982-12-16 | Nippon Telegr & Teleph Corp <Ntt> | Separating and recovering method for germanium from glass composition containing germanium |
-
1973
- 1973-04-09 BE BE129772A patent/BE797922A/xx unknown
-
1974
- 1974-04-08 JP JP3976874A patent/JPS501997A/ja active Pending
- 1974-04-09 IT IT2109274A patent/IT1007811B/it active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5141898A (en) * | 1974-10-07 | 1976-04-08 | Tokyo Shibaura Electric Co | Denki kikaihenkansochi |
| JPS5734672B2 (ja) * | 1974-10-07 | 1982-07-24 | ||
| JPS5438790A (en) * | 1977-09-01 | 1979-03-23 | Toshiba Corp | Piezoelectric material for elastic surface wave element |
| JPS6141168B2 (ja) * | 1977-09-01 | 1986-09-12 | Tokyo Shibaura Electric Co | |
| JPS57205321A (en) * | 1981-06-06 | 1982-12-16 | Nippon Telegr & Teleph Corp <Ntt> | Separating and recovering method for germanium from glass composition containing germanium |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1007811B (it) | 1976-10-30 |
| BE797922A (en) | 1973-10-09 |