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L offelholz; Josua
Bonn, DE
No. of patents:

Patent Number Title Of Patent Date Issued
5567832 Polymeric multinary azanes, methods for their preparation and their use October 22, 1996
The present invention relates to polymeric multinary azanes built up from units of the general formula [E(NR.sup.1 R.sup.2).sub.a (NR.sup.3).sub.b/2 ], wherein E may be B,Al,Ga,In,Si,Ge,Ti, Zr, Hf,V,Nb,Ta,Cr,Mo or W and R.sup.1,R.sup.2,R.sup.3 may be H, C.sub.1 -C.sub.6 alkyl, vinyl or p
5405982 Polymeric borosilazanes and aluminosilazanes, a process for their preparation and their use April 11, 1995
The present invention relates to polymeric boro- and aluminosilazanes corresponding to the general formulaandwhereina=0-1whereinL means half a bridging --NR-group, or an organoamino (--NR) group, when L is attached to a silicon or aluminum atom, and wherein L means a hydrogen atom, half

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