Inventor · disambiguated record
Karl-Dieter Krenn
Also filed as: KRENN KARL D · KRENN KARL-DIETER
10 granted patents·1 pending application·73 citations·filing 1981–2002
89Inventor score
Top patents by PatentIndex Score
11 records- 0177US7001741B1Detection of peroxidase activity in milk or milk productsMERCK PATENT GMBH·Filed 2000·Granted Feb 21, 2006·6 cites·11 claims
- 0258US6994973B2Method and agent for determining total water hardnessMERCK PATENT GMBH·Filed 2001·Granted Feb 7, 2006·3 cites·8 claims
- 0354US5102804AKarl-fischer reagent, kit, and a process for the determination of water with the aid of this reagentMERCK PATENT GELLSCHAFT MIT BE·Filed 1990·Granted Apr 7, 1992·19 cites·16 claims
- 0449US4550083AKarl-Fischer reagent and procedure for the determination of water using itMERCK PATENT GMBH·Filed 1983·Granted Oct 29, 1985·11 cites·17 claims
- 0543US4703014AKarl-Fischer reagent and process for the determination of waterMERCK PATENT GMBH·Filed 1985·Granted Oct 27, 1987·9 cites·12 claims
- 0641US4416997APyridine-free Karl Fischer reagent useful in determining waterMERCK PATENT GMBH·Filed 1981·Granted Nov 22, 1983·7 cites·12 claims
- 0739US2004147036A1Means and method for determining the content of sulfurous acid in liquidsFiled 2002·Application pending·0 cites
- 0838US4874709ASolvent and method for the Karl-Fischer determination of waterMERCK PATENT GMBH·Filed 1988·Granted Oct 17, 1989·6 cites·19 claims
- 0935US4851352ASolvent composition for the determination of water by the Karl Fischer methodMERCK PATENT GMBH·Filed 1986·Granted Jul 25, 1989·6 cites·26 claims
- 1035US4748126APyridine-free Karl-Fischer reagent and a process for the determination of water therewithRIEDEL DE HAEN AG·Filed 1981·Granted May 31, 1988·4 cites·14 claims
- 1130US4647542AKarl Fischer reagent and method for determining water by means of this reagentMERCK PATENT GMBH·Filed 1985·Granted Mar 3, 1987·2 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →