Inventor
DENEKE ULFERT
DE22 patents
⚠️ This page may combine multiple inventors who share the name “DENEKE ULFERT”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOEHRINGER MANNHEIM GMBH
19 patentsUS4168205ASep 18, 1979
Method for the determination of substrates or enzyme activities
BOEHRINGER MANNHEIM GMBH418 citations96
US5786164AJul 28, 1998
Method for separating non-high density lipoproteins from lipoprotein containing body fluid samples
BOEHRINGER MANNHEIM GMBH34 citations95
US5426030AJun 20, 1995
Apparatus for determination of HDL cholesterol
BOEHRINGER MANNHEIM GMBH50 citations95
US4876067AOct 24, 1989
Multilayer test strip device with a dissolvable reagent layer
BOEHRINGER MANNHEIM GMBH56 citations95
US4665023AMay 12, 1987
Imidazole derivatives as redox indicators
BOEHRINGER MANNHEIM GMBH42 citations92
US5580743ADec 3, 1996
Method for the determination of HDL cholesterol by means of a rapid diagnostic agent with an integrated fractionating step
BOEHRINGER MANNHEIM GMBH28 citations91
US4923796AMay 8, 1990
Method for the quantitative enzymatic determination of ADP
BOEHRINGER MANNHEIM GMBH35 citations87
US4101381AJul 18, 1978
Method and reagent for the determination of substances forming hydrogen peroxide
BOEHRINGER MANNHEIM GMBH20 citations81
US4544631AOct 1, 1985
Process and reagent for the determination of α-amylase
BOEHRINGER MANNHEIM GMBH17 citations80
US4563422AJan 7, 1986
Method and composition for the removal of ascorbic acid from aqueous liquids
BOEHRINGER MANNHEIM GMBH9 citations74
US4271265AJun 2, 1981
Method and reagent for the determination of glutamate-oxalacetate transaminase and glutamate-pyruvate transaminase
BOEHRINGER MANNHEIM GMBH15 citations74
US4966855AOct 30, 1990
New redox indicators
BOEHRINGER MANNHEIM GMBH20 citations73
US4603107AJul 29, 1986
Reagent and process for the determination of the activity of the enzyme gamma-glutamyl transferase
BOEHRINGER MANNHEIM GMBH7 citations73
US5374546ADec 20, 1994
Process for stabilizing 1-methylhydantoinase, use and method of it for determining an analyte and agents suitable for this
BOEHRINGER MANNHEIM GMBH13 citations72
US4152116AMay 1, 1979
Composition and method for the determination of ascorbic acid
BOEHRINGER MANNHEIM GMBH14 citations68
US4591553AMay 27, 1986
Process and analytical agent for the determination of the activity of glutamate-oxalacetate-transaminase
BOEHRINGER MANNHEIM GMBH3 citations63
US5274095ADec 28, 1993
Diarylimidazoles
BOEHRINGER MANNHEIM GMBH3 citations62
US5108913AApr 28, 1992
Process for preparing a maltoheptaose derivative
BOEHRINGER MANNHEIM GMBH3 citations61
US5162200ANov 10, 1992
Method for determination of a peroxidate-acting substance with a diarylimidazole compound
BOEHRINGER MANNHEIM GMBH0 citations52
ROCHE DIAGNOSTICS GMBH
3 patentsUS6171849B1Jan 9, 2001
Method for the determination of HDL cholesterol by means of a rapid diagnostic agent with an integrated fractionating step
ROCHE DIAGNOSTICS GMBH38 citations95
US6214570B1Apr 10, 2001
Method for separating non-HDLs from HDLs, and determining, HDL cholesterol
ROCHE DIAGNOSTICS GMBH23 citations91
USRE39915ENov 6, 2007
Method for the determination of HDL cholesterol by means of a rapid diagnostic agent with an integrated fractionating step
ROCHE DIAGNOSTICS GMBH4 citations61