Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11377787 | Basic dye mixtures for aramid fibres | Adrian Murgatroyd, Manfred Hoppe, Clemens Grund, Thomas Stepanski | 2022-07-05 | |
| 10301475 | Heavy metal free, blue and navy fibre-reactive dye mixtures | Adrian Murgatroyd, Manfred Hoppe, Clemens Grund, Thomas Stepanski | 2019-05-28 | |
| 4960549 | Process for preparing polyamide-imide foam | Gary T. Brooks, Robert E. Riley | 1990-10-02 | $30,201,000 |
| 4581264 | Process for extruding an article from an amide-imide copolymer and the resultant article | Donald B. Emery | 1986-04-08 | $38,909,000 |