HF

Helmut Fiege

BH Bayer Healthcare: 80 patents #64 of 8,007Top 1%
HR Haarmann & Reimer: 1 patents #53 of 126Top 45%
📍 Leverkusen, DE: #16 of 1,687 inventorsTop 1%
Overall (All Time): #22,312 of 4,157,543Top 1%
81
Patents All Time

Issued Patents All Time

Showing 76–81 of 81 patents

Patent #TitleCo-InventorsDate
4245126 Process for the preparation of a mixture of 2- and 4-hydroxybenzyl alcohol Karlfried Wedemeyer, Kurt Bauer, Reiner Molleken 1981-01-13
4238625 Process for the preparation of aryloxyacetic acid Karlfried Wedemeyer 1980-12-09
4238629 Process for the preparation of a mixture of 2-and 4-hydroxybenzyl alcohol Kurt Bauer, Reiner Molleken, Karlfried Wedemeyer 1980-12-09
4221719 Process for the preparation of arylglyoxylic acids Karlfried Wedemeyer 1980-09-09
4218380 Process for the preparation of arylglyoxylic acids Karlfried Wedemeyer, Kurt Bauer, Reiner Molleken 1980-08-19
4192959 Process for the preparation of pure 2-hydroxybenzyl alcohol, pure 4-hydroxybenzyl alcohol or a mixture of both hydroxy-benzyl alcohols Kurt Bauer, Alfred Krempel, Reiner Molleken, Karlfried Wedemeyer 1980-03-11