C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 57/00 (2006.01) C08G 10/02 (2006.01) D06P 1/38 (2006.01) D06P 1/56 (2006.01) D06P 1/60 (2006.01) D06P 1/62 (2006.01) D06P 3/66 (2006.01)
Patent
CA 2136041
Dyeing of cellulosic substrates with reactive dyes in the presence of at least 20 g/l of sodium chloride, employing auxiliaries (E) of levelling activity, which are methylene-bridge-containing and sulpho-group-containing aromatic compounds, obtainable by condensation of defined sulphonation products with formaldehyde resp. formaldehyde-yielding compounds and optionally salt formation; (E)-contaning compositions that further contain at least one hydrotrope (H) and/or at least one sequestering agent (Q); and novel condensation products.
Baumann Hans-Peter
Clariant Finance (bvi) Limited
Kirby Eades Gale Baker
LandOfFree
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