Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350575 | Method for preparing an aqueous treatment solution containing at least hydrogen peroxide ions and hydroxyl ions in predetermined concentrations | Jean-Marie Fresnel, Antonin Kulhanek | 1982-09-21 |
| 4319973 | Method and machine for washing and bleaching textiles | Antonin Kulhanek, Alain Groult, Herve ' Tourrier | 1982-03-16 |