| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 5 | |
| #2 | United States | 4 | |
| #3 | France | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | Argentina | 1 | |
| #6 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines | |
| #3 | Macromolecular chemistry and polymers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chan Lock-Lim | 5 |
| #2 | Widmann Marcel | 4 |
| #3 | Guitard Arthur H | 2 |
| #4 | Chan L-L | 1 |
| #5 | Guitard Arthur Herbert | 1 |
| #6 | Schaffer Joseph F | 1 |
| #7 | Schaffer Joseph Francis | 1 |
| #8 | Schaffer J F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4088530A | Dry strength paper and process therefor | |
| US4060572A | Foaming apparatus | |
| CA1047208A | Dry strength paper and process therefor | |
| CA1047207A | Paper with synergistic dry strength additives and process therefor | |
| CA1044858A | Dry strength paper and process therefor | |
| CA1014193A | Foaming apparatus | |
| US3979341A | Urea formaldehyde foam | |
| CA1013499A | Urea formaldehyde foam |