GENEVA, July 14 -- SILVER TECH DE MEXICO SA DE CV (AVENIDA CIRCUNVALACION PONIENTE, 798 BLEON, 37160) filed a patent application (PCT/MX2023/050077) for "METHOD FOR TANNING WITHOUT CHROMIUM" on Jan 03, 2024. With publication no. WO/2025/147186, the details related to the patent application was published on Jul 10, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): VALADEZ MARTINEZ, Christian Edoard (AVENIDA CIRCUNVALACION PONIENTE, 798 BLEON, 37160)
Abstract:
The invention relates to a method for tanning hide without using chromium as a tanning agent, which uses a nanometric tanning additive...