Inventor
DEMMER WOLFGANG
DE22 patents
⚠️ This page may combine multiple inventors who share the name “DEMMER WOLFGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SARTORIUS GMBH
11 patentsUS5739316AApr 14, 1998
Cross-linked cellulose hydrate membranes
SARTORIUS GMBH52 citations95
US6294090B1Sep 25, 2001
Adsorptive substance separation device
SARTORIUS GMBH81 citations93
US5547575AAug 20, 1996
Method for the surface modification of formed bodies and formed bodies produced thereby
SARTORIUS GMBH66 citations93
US6911148B1Jun 28, 2005
Adsorptive membrane device for treating particle-laden liquid feeds
SARTORIUS GMBH42 citations92
US6235892B1May 22, 2001
Process for the purification of nucleic acids
SARTORIUS GMBH19 citations92
US6017454AJan 25, 2000
Centrifugal filtration onto membrane adsorbers
SARTORIUS GMBH20 citations92
US6001974ADec 14, 1999
Method of separating albumin from serum by ion-exchange chromatography with membrane adsorbers
SARTORIUS GMBH23 citations89
US5618418AApr 8, 1997
Dead-end membrane adsorbers
SARTORIUS GMBH21 citations89
US6287461B1Sep 11, 2001
Tandem system for adsorptive separation
SARTORIUS GMBH8 citations71
US7223342B2May 29, 2007
Adsorption membranes, method of producing same and equipment, including the adsorption membranes
SARTORIUS GMBH5 citations56
US6491869B1Dec 10, 2002
Method for preparing assay supports having an ordered set of reaction zones
SARTORIUS GMBH0 citations35
SARTORIUS STEDIM BIOTECH GMBH
3 patentsUS7311832B2Dec 25, 2007
Adsorption membranes, method of producing same and equipment, including the adsorption membranes
SARTORIUS STEDIM BIOTECH GMBH11 citations80
US7390409B2Jun 24, 2008
Membrane holder for membrane adsorber chromotography
SARTORIUS STEDIM BIOTECH GMBH2 citations61
US10386285B2Aug 20, 2019
Integrity and functionality test for adsorptive depth filter layers with an inorganic layered double hydroxide
SARTORIUS STEDIM BIOTECH GMBH1 citations53
DEMMER WOLFGANG
3 patentsUS9433904B2Sep 6, 2016
Cellulose hydrate membrane, method for the production thereof, and use thereof
DEMMER WOLFGANG9 citations74
US8969094B2Mar 3, 2015
Method for qualifying a non-particulate ion-exchanger adsorber
DEMMER WOLFGANG2 citations58
US10100294B2Oct 16, 2018
Process for the separation of a mixture of a protein and its reaction product with a polyalkylene glycol
DEMMER WOLFGANG0 citations48