| # | Industry | |
|---|---|---|
| #1 | Foods and drinks |
| # | Technology | |
|---|---|---|
| #1 | Food preservation | |
| #2 | Cocoa and sweets |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zimmermann Siegfried Johann Dr | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES169292A1 | A procedure to prepare a fruit product | |
| ES160891A1 | A procedure for the obtaining of dry preserves | |
| DE763903C | Process for the production of dry ready meals from meat and vegetable substances | |
| DE635363C | Process for the production of a cocoa powder containing malt |