| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 5 | |
| #2 | Germany | 3 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Macromolecular chemistry and polymers | |
| #3 | Chemical engineering | |
| #4 | Basic materials chemistry | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Heterocyclic compounds | |
| #2 | Dry-cleaning fibers | |
| #3 | Special macromolecular compounds | |
| #4 | Compounding ingredients | |
| #5 | Pigments | |
| #6 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kenzo Konishi | 6 |
| #2 | Minoru Furukawa | 4 |
| #3 | Masatoshi Hirano | 3 |
| #4 | Masao Wakae | 2 |
| #5 | Mitsuhiro Goi | 2 |
| #6 | Yuji Maruyama | 2 |
| #7 | Konishi Kenzo | 2 |
| #8 | Goi Mitsuhiro | 1 |
| #9 | Wakae Masao | 1 |
| #10 | Nakagawa Ryoichi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3182059A | Method of preparing halogenomethylated derivative of alpha, beta-(aryloxazolyl-(2)-ethylene-onium compound | |
| DE1445650A1 | New aryloxazolyl compounds, their production and use for the optical brightening of materials made of polyacrylonitrile and its copolymers | |
| GB967360A | Improvements in or relating to optical brightening agents for textile materials |