Inventor · disambiguated record
Klaus Pfitzner
Also filed as: PFITZNER KLAUS
8 granted patents·251 citations·filing 1974–1999
90Inventor score
Top patents by PatentIndex Score
8 records- 0189US5454967APhosphate containing coolant mixtures which are stable in hard waterBASF AG·Filed 1994·Granted Oct 3, 1995·45 cites·5 claims
- 0282US6080331AGlycol based antifreeze concentrates inhibited with monocarboxylic acid salts together with hydrocarbon-triazoles and/or -thiazolesBASF AG·Filed 1997·Granted Jun 27, 2000·66 cites·8 claims
- 0382US4629602APhosphosilicone/silicate copolymers and their use as corrosion inhibitors and silicate stabilizers in antifreezesBASF AG·Filed 1985·Granted Dec 16, 1986·31 cites·10 claims
- 0480US4623699APreparation of linear, basic polymer powdersBASF AG·Filed 1985·Granted Nov 18, 1986·30 cites·10 claims
- 0571US5759436AAircraft deicing or antiicing compositionsBASF AG·Filed 1994·Granted Jun 2, 1998·29 cites·8 claims
- 0665US3960768AProduction of carbon by eliminating hydrogen halide from polymerized halohydrocarbonsSIRMAC LTD·Filed 1974·Granted Jun 1, 1976·22 cites·6 claims
- 0759US6045719AUse of quaternized imidazoles as corrosion inhibitors for non-ferrous metals, and coolant compositions and antifreeze concentrates comprising themBASF AG·Filed 1997·Granted Apr 4, 2000·19 cites·15 claims
- 0845US6413445B1Antifreeze concentrates and coolant compositions containing these concentrates for cooling circuits in internal combustion enginesBASF AG·Filed 1999·Granted Jul 2, 2002·9 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →