C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/523
C08F 8/00 (2006.01) C08F 26/02 (2006.01)
Patent
CA 1250696
Abstract of the Disclosure: Linear, basic polymer pow- ders which contain units of the formula Image (I) and have a Fikentscher K value of from 10 to 200 are pre- pared by eliminating the formyl groups from N-vinylform- amide polymer powders with a gaseous hydrogen halide in the presence of not more than 5% by weight, based on the polymer used, of water.
496141
Brunnmueller Fritz
Hartmann Heinrich
Kroener Michael
Linhart Friedrich
Pfitzner Klaus
Basf Aktiengesellschaft
Borden Ladner Gervais Llp
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