B - Operations – Transporting – 01 – F
Patent
B - Operations, Transporting
01
F
117/45, 134/55
B01F 17/52 (2006.01) B01F 17/00 (2006.01) C08G 18/10 (2006.01) C08G 18/28 (2006.01) C08G 18/38 (2006.01) C08G 18/42 (2006.01) C08G 18/48 (2006.01) C08G 18/79 (2006.01) C08K 9/10 (2006.01) C09C 3/10 (2006.01)
Patent
CA 2032992
Title: Dispersing agents, their use and solids coated therewith. The present invention relates to dispersing agents or their salts, comprising A the reaction product of one or more polyisocyanates having an average functionality of from 2.0 to 5, with B a mixture from B1 monohydroxyl compounds and B2 monohydroxy-, monocarboxylic acid compounds, or monoamino-, monocarboxylic acid compounds and C a compound containing at least one basic ring nitrogen and an isocyanate-reactive group, in which of the isocyanate groups about 30-70 are reacted with B and about 30-70% with C, and the preparation of such dispersing agents.
Borden Ladner Gervais Llp
Efka-Chemicals B.v.
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