| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 3 | |
| #2 | United Kingdom | 3 | |
| #3 | Argentina | 2 | |
| #4 | Canada | 2 | |
| #5 | Germany | 2 | |
| #6 | Spain | 2 | |
| #7 | France | 2 | |
| #8 | Romania | 2 | |
| #9 | Australia | 1 | |
| #10 | Belgium | 1 | |
| #11 | Switzerland | 1 | |
| #12 | German Democratic Republic | 1 | |
| #13 | Denmark | 1 | |
| #14 | Hungary | 1 | |
| #15 | Japan | 1 | |
| #16 | Luxembourg | 1 | |
| #17 | Netherlands | 1 | |
| #18 | Poland | 1 | |
| #19 | Portugal | 1 | |
| #20 | Turkey | 1 |
| # | Industry | |
|---|---|---|
| #1 | Foods and drinks |
| # | Technology | |
|---|---|---|
| #1 | Fodder |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ostre Louis | 8 |
| #2 | Ostre L | 2 |
| #3 | Gug M E M | 1 |
| #4 | Rui Osutoru | 1 |
| #5 | Gug Michel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DD149015A6 | Method and means for preserving and renewing green plants | |
| JPS55108259A | Preserving method and material of fresh vegetable | |
| GB1591810A | Process and composition for the preservation of vegetables | |
| GB1402947A | Antiboitic composition |