| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 10 | |
| #2 | Canada | 2 | |
| #3 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Biotechnology | |
| #3 | Foods and drinks | |
| #4 | Chemical engineering | |
| #5 | Measurement | |
| #6 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Weaver Elmer A | 13 |
| #2 | Cordon Theone C | 1 |
| #3 | Pollack Robert L | 1 |
| #4 | Kenney Harold E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3202484A | Self-demountable support | |
| US3178359A | Method of liberating the contents of microbial cells | |
| US3217891A | Pipette drainer | |
| US3019170A | Method of increasing microbial activites | |
| US3088879A | Release of microbial components | |
| US2989439A | Process for promoting microbial transformation reactions | |
| US2982697A | Preservation process | |
| US2992114A | Preservation process | |
| US2885325A | Purification of canaigre tannin extracts | |
| US2744050A | Processes for increasing the yield of enzymes | |
| CA585230A | Production of enzymes | |
| CA620094A | Preservation process |