Process for tanning and tanning agent
Номер патента: EP1567678A1
Опубликовано: 31-08-2005
Автор(ы): João Augusto KETTERMANN, Jürgen CHRISTENER
Принадлежит: TFL Ledertechnik GmbH and Co KG
Опубликовано: 31-08-2005
Автор(ы): João Augusto KETTERMANN, Jürgen CHRISTENER
Принадлежит: TFL Ledertechnik GmbH and Co KG
Реферат: A process for the tanning of unpickled pelts without increasing the basicity of the liquor with basic chromium salts, optionally in the presence of fungicides and/or monoalkyl ethers of a diol, with pretreatment of the pelts in the liquor with nonsaccharide, aliphatic polyols or simultaneous addition of nonsaccharide, aliphatic polyols and basic chromium salts to the liquor, leads to complete tanning with high liquor exhaustion and shorter tanning times.
PROCESS FOR THE TREATMENT OF SKINS OR LEATHERS, TANNING AGENTS AND METHOD OF MANUFACTURE.
Номер патента: FR2670800B1. Автор: Michel Delmas,Antoine Gaset,Louis Gaches,Mireille Kerneis,Jacques Vigouroux. Владелец: GACHES CHIMIE SA. Дата публикации: 1994-05-20.