| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 3 | |
| #2 | Australia | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | China | 1 | |
| #5 | Czechia | 1 | |
| #6 | EPO (European Patent Office) | 1 | |
| #7 | Indonesia | 1 | |
| #8 | Japan | 1 | |
| #9 | Poland | 1 | |
| #10 | Taiwan | 1 | |
| #11 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Chemical or physical processes | |
| #3 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Brandin Jan | 4 |
| #2 | Silversand Ahlstroem Fredrik | 3 |
| #3 | Silversand Ahlstrom Fredrik | 2 |
| #4 | Silversand Fredrik Ahlstroem | 1 |
| #5 | Silversand A Fredrik | 1 |
| #6 | Yamada Shinichi | 1 |
| #7 | Silversand Ahlstran Fredrik | 1 |
| #8 | Ahlstroem Silversand Fredrik | 1 |
| #9 | Silversand Fredrik A | 1 |
| #10 | Silversand Ahlstrom | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2003062429A | Deodorization apparatus | |
| AU3199197A | Method and device for processing gases containing nitrogen | |
| US5980843A | Method and apparatus in catalytic reactions |