Inventor · disambiguated record
Hans-Rudolf Pfeffer
Also filed as: PFEFFER HANS R · PFEFFER HANS-RUDOLF
4 granted patents·52 citations·filing 1985–1997
75Inventor score
Files withWACKER CHEMIE GMBH4
Top patents by PatentIndex Score
4 records- 0167US6172150B1Room-temperature vulcanizing condensation-crosslinking silicone rubbersWACKER CHEMIE GMBH·Filed 1997·Granted Jan 9, 2001·26 cites·14 claims
- 0259US4600657AProtective coatings for asphaltic concrete surfaces and methods for forming the sameWACKER CHEMIE GMBH·Filed 1985·Granted Jul 15, 1986·17 cites·12 claims
- 0344US4637958AMethod for improving the adhesion of elastomers to a coated substrateWACKER CHEMIE GMBH·Filed 1985·Granted Jan 20, 1987·9 cites·16 claims
- 0428US4649066AAnticorrosion coatings for porous concrete metal reinforcing structuresWACKER CHEMIE GMBH·Filed 1985·Granted Mar 10, 1987·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →