Inventor
NOETZEL SIEGFRIED
24 patents
⚠️ This page may combine multiple inventors who share the name “NOETZEL SIEGFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOECHST AG
16 patentsUS4036811AJul 19, 1977
Flame retarding polyamide molding compositions
HOECHST AG115 citations96
US4906715AMar 6, 1990
N,N'-divinylalkylurea crosslinked polymers, a process for their preparation, and their use
HOECHST AG25 citations92
US4568706AFeb 4, 1986
Macroporous bead polymers, a process for their preparation and their use
HOECHST AG31 citations92
US4166161AAug 28, 1979
Flame-retarding, expandable molding compositions of styrene polymers
HOECHST AG6 citations74
US3980615ASep 14, 1976
Flame retarding plastic materials
HOECHST AG10 citations74
US5079156AJan 7, 1992
Carrier bonded enzymes and a process for their preparation
HOECHST AG10 citations73
US4931476AJun 5, 1990
Crosslinked polymers and a process for their preparation
HOECHST AG10 citations73
US4767620AAug 30, 1988
Crosslinked polymers with carbonate ester groups, and a process for their preparation
HOECHST AG14 citations73
US4098759AJul 4, 1978
Bromine-containing cyclic phosphonic acid esters
HOECHST AG8 citations73
US3980614ASep 14, 1976
Flame retarding plastic materials
HOECHST AG14 citations73
US3966849AJun 29, 1976
Bromine-containing cyclic phosphonic acid esters
HOECHST AG8 citations73
US4542069ASep 17, 1985
Vinylene carbonate polymers, a process for their preparation and their use
HOECHST AG17 citations69
US4010225AMar 1, 1977
Bromine containing telomeric phosphonic acid esters as flame retardant agents
HOECHST AG2 citations62
US3991010ANov 9, 1976
Process for preparing flame resistant plastics materials
HOECHST AG3 citations62
US3950458AApr 13, 1976
Bromine containing telomeric phosphonic acid esters
HOECHST AG2 citations62
US4111900ASep 5, 1978
Bromine-containing phosphinic acid esters and flame-resistant plastic molding compositions
HOECHST AG5 citations56
BOEHRINGER MANNHEIM GMBH
4 patentsUS5258163ANov 2, 1993
Test carrier for analysis of fluids
BOEHRINGER MANNHEIM GMBH87 citations95
US5118609AJun 2, 1992
Carrier fleece for use as a reagent carrier from which reagents can be dissolved in immunological analysis
BOEHRINGER MANNHEIM GMBH20 citations81
US4803171AFeb 7, 1989
Reagent paper for immunologically analysis, a process for the preparation thereof and the use thereof
BOEHRINGER MANNHEIM GMBH17 citations72
US5177022AJan 5, 1993
Immune reactive porous carrier material
BOEHRINGER MANNHEIM GMBH1 citations47
ROCHE DIAGNOSTICS OPERATIONS
4 patentsUS7641862B2Jan 5, 2010
Analytical test element and method for blood analyses
ROCHE DIAGNOSTICS OPERATIONS17 citations90
US7404931B2Jul 29, 2008
Device for separating and discharging plasma
ROCHE DIAGNOSTICS OPERATIONS12 citations82
US7479393B2Jan 20, 2009
Analytical test element and method for blood analyses
ROCHE DIAGNOSTICS OPERATIONS12 citations81
US7993607B2Aug 9, 2011
Device and method for separating and discharging plasma
ROCHE DIAGNOSTICS OPERATIONS0 citations50