Inventor
FREY GUENTER
DE31 patents
⚠️ This page may combine multiple inventors who share the name “FREY GUENTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOEHRINGER MANNHEIM GMBH
14 patentsUS5457200AOct 10, 1995
3-aminopyrazolo heterocyclic derivatives, and use for colorimetric determinations
BOEHRINGER MANNHEIM GMBH72 citations96
US5234818AAug 10, 1993
3-aminopyrazolo heterocyclic derivatives, and use for colorimetric determinations
BOEHRINGER MANNHEIM GMBH88 citations96
US4299917ANov 10, 1981
Diagnostic agents for the detection of leukocytes in body fluids
BOEHRINGER MANNHEIM GMBH85 citations96
US4780280AOct 25, 1988
Test carrier
BOEHRINGER MANNHEIM GMBH31 citations89
US5536470AJul 16, 1996
Test carrier for determining an analyte in whole blood
BOEHRINGER MANNHEIM GMBH24 citations86
US4551428ANov 5, 1985
Agent for the determination of esterolytic and/or proteolytic enzymes
BOEHRINGER MANNHEIM GMBH23 citations82
US5315035AMay 24, 1994
Aniline derivatives useful as color formers
BOEHRINGER MANNHEIM GMBH12 citations74
US5084382AJan 28, 1992
Agent and process for the detection of redox systems
BOEHRINGER MANNHEIM GMBH13 citations74
US4820632AApr 11, 1989
Agent and process for the detection of redox systems
BOEHRINGER MANNHEIM GMBH11 citations74
US4331760AMay 25, 1982
Diagnostic agent for the detection of leukocytes and chromogens useful therein
BOEHRINGER MANNHEIM GMBH16 citations74
US4469789ASep 4, 1984
Amino acid and peptide esters of leuko-indoaniline compounds and compositions for the detection of proteolytic enzymes
BOEHRINGER MANNHEIM GMBH14 citations73
US4442033AApr 10, 1984
Azo dyestuff for use as a chromogen in detecting leukocytes
BOEHRINGER MANNHEIM GMBH6 citations73
US4296202AOct 20, 1981
Diagnostic composition for the detection of leukocytes and chromogens useful therein
BOEHRINGER MANNHEIM GMBH15 citations73
US4749648AJun 7, 1988
Agent for the determination of esterolytic and/or proteolytic enzymes
BOEHRINGER MANNHEIM GMBH5 citations63
BASF AG
8 patentsUS5064552ANov 12, 1991
Nitrite- and phosphate-free antifreeze based on glycol
BASF AG23 citations92
US4425238AJan 10, 1984
Removal of anionic compounds from water
BASF AG51 citations92
US4383834AMay 17, 1983
Coloring of paper
BASF AG32 citations91
US5334323AAug 2, 1994
Deicing or antiicing fluids for aircraft
BASF AG30 citations88
US4827008AMay 2, 1989
Preparation of alkoxysilanes containing a low level of chlorine compounds
BASF AG8 citations73
US4444959AApr 24, 1984
Water-soluble benzylated polyamidoamines
BASF AG6 citations72
US4151127AApr 24, 1979
Process for suppressing the foaming of detergents
BASF AG6 citations63
US4810404AMar 7, 1989
Nitrite- and phosphate-free glycol-based coolant mixtures
BASF AG6 citations62
ROCHE DIAGNOSTICS OPERATIONS
3 patentsUS7404931B2Jul 29, 2008
Device for separating and discharging plasma
ROCHE DIAGNOSTICS OPERATIONS12 citations82
US7670846B2Mar 2, 2010
Automatic differentiation of a sample solution and a control solution
ROCHE DIAGNOSTICS OPERATIONS3 citations62
US7993607B2Aug 9, 2011
Device and method for separating and discharging plasma
ROCHE DIAGNOSTICS OPERATIONS0 citations50