| # | Country | Total Patents | |
|---|---|---|---|
| #1 | India | 7 | |
| #2 | Canada | 4 | |
| #3 | United States | 4 | |
| #4 | Switzerland | 2 | |
| #5 | EPO (European Patent Office) | 2 | |
| #6 | Japan | 2 | |
| #7 | Mexico | 2 | |
| #8 | Australia | 1 | |
| #9 | Belgium | 1 | |
| #10 | Germany | 1 | |
| #11 | Ireland | 1 | |
| #12 | Italy | 1 | |
| #13 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Furniture and games | |
| #3 | Pharmaceuticals | |
| #4 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Special macromolecular compounds | |
| #2 | Bowling games | |
| #3 | Games | |
| #4 | Preservation of human bodies | |
| #5 | Medical preparations |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barnes Arthur C | 11 |
| #2 | Carl Edmund Barnes | 7 |
| #3 | Arthur Conrad Barnes | 5 |
| #4 | Barnes Carl E | 5 |
| #5 | Barnes Arthur Conard | 4 |
| #6 | Barnes Carl Edmund | 3 |
| #7 | Aasaa Shii Baanesu | 2 |
| #8 | Arthur Conard Barnes | 1 |
| #9 | Barnes Arthur Conrad | 1 |
| #10 | Arthur Comard Barnes | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5128125A | Method for preparing finely divided nylon-4 complex with iodine and antiseptic preparation made therefrom | |
| US4217442A | Polymerization of 2-pyrrolidone with alkali metal pyrrolidonates and certain quaternary ammonium salts | |
| EP0005001A1 | Polymerisation of 2-pyrrolidone with alkali metal pyrrolidonates and quaternary ammonium salts, and polymerisation products thus obtained | |
| JPS5329396A | Industrial manufacture of white polymer | |
| CA1070893A | Process for polymerization of 2-pyrrolidone and product produced | |
| US1663235A | Game | |
| US1276475A | Game. |