Tannery product for oxidative hair removal treatment of animal hides and skins and relative method
Номер патента: EP4022098A1
Опубликовано: 06-07-2022
Автор(ы): Enrico Zanconato
Принадлежит: Leder Chimica Srl
Опубликовано: 06-07-2022
Автор(ы): Enrico Zanconato
Принадлежит: Leder Chimica Srl
Реферат: Described is a tannery product designed to be introduced into a bath for oxidative hair removal treatment of animal hides and skins, comprising a perhydrate compound, an alkalizing agent and an activating agent. The object of the invention is also a method for oxidative hair removal of animal hides and skins by means of a treatment bath which uses a product of the type described, including at least the following step: introducing in said treatment bath at least one activator in proportion to the weight of the hide and skin to be treated between 0.0001 and 0.01, preferably up to 0.0025.
Tannery product for oxidative hair removal treatment of animal hides and skins and relative method
Номер патента: WO2021038607A1. Автор: Enrico Zanconato. Владелец: Leder Chimica Srl. Дата публикации: 2021-03-04.