Inventor
HILDENBRAND KARLHEINZ
DE23 patents
⚠️ This page may combine multiple inventors who share the name “HILDENBRAND KARLHEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
9 patentsUS5916156AJun 29, 1999
Electrochemical sensors having improved selectivity and enhanced sensitivity
BAYER AG240 citations98
US4824639AApr 25, 1989
Test device and a method for the detection of a component of a liquid sample
BAYER AG194 citations98
US4968430ANov 6, 1990
Composite membranes, processes for their preparation and their use
BAYER AG120 citations95
US4824640AApr 25, 1989
Transparent test strip system
BAYER AG66 citations94
US5238570AAug 24, 1993
Asymmetric semipermeable membranes of aromatic polycondensates, processes for their preparation and their use
BAYER AG33 citations93
US5565102AOct 15, 1996
Process for purifying organic synthesis products
BAYER AG36 citations89
US5420047AMay 30, 1995
Method for carrying out immunodiagnostic tests
BAYER AG52 citations89
US4804475AFeb 14, 1989
Metallized membrane systems
BAYER AG22 citations82
US6126900AOct 3, 2000
Graphite nonwovens as functional layers in diagnostic test kits
BAYER AG9 citations74
MILES INC
4 patentsUS5124128AJun 23, 1992
Process for the production of porous membranes, the membranes produced thereby and their use as supporting matrices in test strips
MILES INC63 citations95
US5238737AAug 24, 1993
Use of polymer blend films as supports for diagnostic test strips
MILES INC24 citations89
US5160436ANov 3, 1992
Asymmetric sandwich membrane system having reduced ascorbate interference
MILES INC13 citations74
US4837043AJun 6, 1989
Process for the production of test strips by casting method
MILES INC8 citations70
SIEMENS HEALTHCARE DIAGNOSTICS GMBH
3 patentsUS10385331B2Aug 20, 2019
Magnetic particles with a closed ultrathin silica layer, method for the production thereof and their use
SIEMENS HEALTHCARE DIAGNOSTICS GMBH1 citations70
US9617534B2Apr 11, 2017
Magnetic particles with a closed ultrathin silica layer, method for the production thereof and their use
SIEMENS HEALTHCARE DIAGNOSTICS GMBH2 citations70
US11046950B2Jun 29, 2021
Magnetic particles with a closed ultrathin silica layer, method for the production thereof and their use
SIEMENS HEALTHCARE DIAGNOSTICS GMBH0 citations60