Inventor · disambiguated record
Hermann Birkhofer
Also filed as: BIRKHOFER HERMANN
7 granted patents·91 citations·filing 1992–1995
85Inventor score
Files withBASF AG7
Top patents by PatentIndex Score
7 records- 0181US5352729AUse of pigment formulations for the preparation of pastes, printing inks and coatingsBASF AG·Filed 1992·Granted Oct 4, 1994·45 cites·4 claims
- 0256US5620748AUse of graft polymers for fatliquoring and filling leather and fur skinsBASF AG·Filed 1993·Granted Apr 15, 1997·11 cites·11 claims
- 0356US5433752AUse of rection products of Homo- or copolymers based on monoethylenically unsaturated dicarboxylic anhydrides with amines or alcohols for fatliquoring and filling leather and fur skinsBASF AG·Filed 1993·Granted Jul 18, 1995·11 cites·8 claims
- 0452US5372609ASelf-tanning, pretanning and assist tanning of pelts and skin pelts and retanning of leather and skinBASF AG·Filed 1992·Granted Dec 13, 1994·8 cites·6 claims
- 0550US5914442AAqueous solutions or dispersions of copolymersBASF AG·Filed 1995·Granted Jun 22, 1999·10 cites·30 claims
- 0638US5360454ATanning of leather and furBASF AG·Filed 1993·Granted Nov 1, 1994·3 cites·16 claims
- 0737US5527360AFatliquoring, filling and hydrophobicizing leathers and fursBASF AG·Filed 1995·Granted Jun 18, 1996·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →