Water-soluble cationic oligourethane resins and the use...

Details Water-soluble cationic oligourethane resins and the use... Water-soluble cationic oligourethane resins and the use...

C - Chemistry, Metallurgy

08

G

402/61, 8/72

C08G 18/84 (2006.01) C08G 18/08 (2006.01) C14C 3/18 (2006.01)

Patent

CA 1108338

ABSTRACT OF THE DISCLOSURE This invention relates to water soluble, cationic hydrophilic oligourethanes free from isocyanate groups and containing methylol groups and to the use thereof for the tanning, pre-tanning or re-tanning of pelts or pre-tanned leather and as dyeing auxiliaries.

309544

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