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USPTO Patent Rankings Data through Sept 30, 2025
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Pia Hois — 4 Patents

Basf Se: 4 patents #3,853 of 13,826Top 30%
Ludwigshafen, DE: #663 of 1,722 inventorsTop 40%
Overall (All Time): #1,277,093 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6265589 Mixtures of alkylated methylolated 4,5-dihydroxy-imidazolidin-2-ones Ferdinand Lippert, Jurgen Reichert 2001-07-24
6153762 Bridged bis-4,5-dihydroxyimidazolidin-2-ones, n-methylolated derivatives thereof, their preparation and crosslinking textiles therewith Jurgen Reichert 2000-11-28
5741753 Nitrate-free catalyst for the wash-and-wear finishing of textiles Toni Simenc 1998-04-21
5246904 Catalyst for the wash-and-wear finishing of textiles Toni Simenc 1993-09-21