| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 | |
| #2 | Canada | 2 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Pharmaceuticals | |
| #3 | Machines | |
| #4 | Basic materials chemistry | |
| #5 | Textiles and paper | |
| #6 | Audio-visual technology | |
| #7 | Chemical engineering | |
| #8 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Medical preparations | |
| #2 | Specific use of cosmetics | |
| #3 | Unspecified technologies | |
| #4 | Pigments | |
| #5 | Dyeing textiles | |
| #6 | Advertising | |
| #7 | Dry-cleaning fibers | |
| #8 | Special furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wolf Kritchevsky | 16 |
| #2 | Prutsman Harold C | 4 |
| #3 | Kritchevsky Wolf | 2 |
| #4 | Elliott Morrill | 2 |
| #5 | William Citron | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2293072A | Dye package | |
| US2185467A | Hair dyeing composition and method | |
| US2164717A | Brushless shaving cream | |
| US2174068A | Display apparatus | |
| US2163043A | Hair dyeing composition and method | |
| US2167180A | Brushless shaving cream | |
| US2043179A | Dye preparation | |
| US2043178A | Dye preparation | |
| US2195713A | Brushless shaving cream | |
| US2134666A | Brushless shaving cream | |
| US2116521A | Hair dyeing method and composition | |
| US2042473A | Dye preparation | |
| US2144884A | Brushless shaving cream | |
| US1810665A | Fabric stripper | |
| US1810663A | Stripper for fabrics | |
| US1810664A | Dye remover | |
| US1810658A | Decolorizing substance | |
| US1752184A | Dye | |
| CA361734A | Shaving cream | |
| CA433945A | Hair dyeing composition |