B - Operations – Transporting – 41 – M
Patent
B - Operations, Transporting
41
M
42/13
B41M 5/136 (2006.01) B41M 5/145 (2006.01) B41M 5/323 (2006.01) C07C 13/547 (2006.01) C07D 265/12 (2006.01) C09B 67/22 (2006.01) B41M 5/30 (2006.01)
Patent
CA 2004985
The invention relates to mixtures of a) at least one 3,1-benzoxazine of the formula (SEE FORMULA I) and b) at least one fluorane of the formula (SEE FORMULA II) wherein the radicals of the abovementioned formulae have the meaning given in the description, and their use as colour-forming agents for pressure- and heat-sensitive recording materials and to such recording materials.
Berneth Horst
Jabs Gert
Klug Gunter
Fetherstonhaugh & Co.
Lanxess Deutschland Gmbh
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