| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | Austria | 3 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 3 | |
| #5 | United States | 3 | |
| #6 | Canada | 1 | |
| #7 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Steroids | |
| #2 | Heterocyclic compounds | |
| #3 | Acyclic or carbocyclic compounds | |
| #4 | Spraying devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Repenning Klaus Dr | 3 |
| #2 | Klaus Repenning | 2 |
| #3 | Cramer Rolf Dr | 1 |
| #4 | Rolf Cramer | 1 |
| #5 | Repenning Klaus | 1 |
| #6 | Cramer Rolf | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB1041483A | ª‡-substituted ª†-lactones and their production | |
| GB956077A | Process for the production of dihydro cardenolide glycosides | |
| GB949407A | Process for the manufacture of dihydroouabain | |
| US3113128A | Process for the manufacture of dihydrostrophanthin | |
| CA745160A | .alpha.-SUBSTITUTED .gamma.-LACTONES AND THEIR PRODUCTION |