NL98335C - - Google Patents
Info
- Publication number
- NL98335C NL98335C NL98335DA NL98335C NL 98335 C NL98335 C NL 98335C NL 98335D A NL98335D A NL 98335DA NL 98335 C NL98335 C NL 98335C
- Authority
- NL
- Netherlands
Links
Classifications
- 
        - C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/02—Obtaining noble metals by dry processes
 
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Filtering Materials (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US221011XA | 1939-08-12 | 1939-08-12 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| NL98335C true NL98335C (forum.php) | 
Family
ID=21807813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| NL98335D NL98335C (forum.php) | 1939-08-12 | 
Country Status (2)
| Country | Link | 
|---|---|
| CH (1) | CH221011A (forum.php) | 
| NL (1) | NL98335C (forum.php) | 
- 
        0
        - NL NL98335D patent/NL98335C/xx active
 
- 
        1940
        - 1940-06-21 CH CH221011D patent/CH221011A/fr unknown
 
Also Published As
| Publication number | Publication date | 
|---|---|
| CH221011A (fr) | 1942-05-15 |