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Inventor
SIEBENHAAR URSULA
DE
2 patents
Patents
2 patents
US5728317A
Mar 17, 1998
Polyisocyanate compositions having a long shelf life and obtainable by phosgene-free methods, their preparation and their use
BASF AG
23 citations
90
US7291759B2
Nov 6, 2007
Oligomerization of alkenes in a plurality of successive heterogeneous catalyst zones
BASF AG
15 citations
80