Use of phosphonium compounds in the production of leather

Details Use of phosphonium compounds in the production of leather Use of phosphonium compounds in the production of leather

C - Chemistry, Metallurgy

14

C

C14C 1/08 (2006.01) C14C 11/00 (2006.01)

Patent

CA 2096844

2096844 9306249 PCTABS00021 Hydroxyalkyl phosphine compounds, such as tetrakis (hydroxymethyl)phosphonium salts, are applied to raw or pre-cured skins or hides, or leather, in pretanning and finishing operations respectively.

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