| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Machines | |
| #3 | Packaging and shipping | |
| #4 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Textile treatments | |
| #2 | Finishing textile fabrics | |
| #3 | Unspecified technologies | |
| #4 | Handling thin material | |
| #5 | Fiber treatments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dulken Charles F | 9 |
| #2 | Charles F Dulken | 2 |
| #3 | Sonntag Helmuth | 1 |
| #4 | Kresse Herbert E | 1 |
| #5 | Oberreit Dietrich | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2368648A | Apparatus for treating thread | |
| US2315405A | Means for treating textiles | |
| US2054155A | Method and apparatus for treating yarn | |
| US2036263A | Method for the subsequent treatment of yarns | |
| US1975036A | Subsequent treatment of yarns and the like | |
| US2058576A | Process and apparatus for conditioning yarn | |
| CA402143A | Textile treating composition | |
| CA373419A | Yarn treating apparatus |