HG

Helmut Gruner

Basf Se: 2 patents #5,851 of 13,826Top 45%
Overall (All Time): #2,238,115 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6063957 Preparation of esters of low residual acid content from .alpha., .beta.-ethylenically unsaturated carboxylic acids and hydroxyl-containing polymers Rainer Koniger, Wolfgang Reich, Erich Beck 2000-05-16
5917059 Preparation of cyclic acetals or ketals Bernd Bruchmann, Karl Haberle, Michael Hirn 1999-06-29