Inventor
SCHELHAAS MICHAEL
DE29 patents
⚠️ This page may combine multiple inventors who share the name “SCHELHAAS MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAYER AG
10 patentsUS6827875B2Dec 7, 2004
Cyclic ketones as blocking agents
BAYER AG26 citations92
US6414192B1Jul 2, 2002
Process for preparing 4-aminodiphenylamine
BAYER AG19 citations92
US6843933B2Jan 18, 2005
Blocked polyisocyanates
BAYER AG14 citations83
US7057003B2Jun 6, 2006
Reactive systems, their preparation and their use
BAYER AG11 citations82
US6420616B1Jul 16, 2002
Process for preparing a dinitronaphthalene isomer mixture having an increased proportion of 1,5- dinitronaphthalene
BAYER AG6 citations63
US7148374B2Dec 12, 2006
Elimination-free powder coating crosslinking agents
BAYER AG3 citations62
US6437180B1Aug 20, 2002
Preparation of aliphatic α, ω-dicarboxylic acids
BAYER AG2 citations61
US6166256ADec 26, 2000
Process for preparing (4-nitro-sophenyl)phenylhydroxylamine
BAYER AG2 citations61
US6706924B2Mar 16, 2004
Process for the production of 1,5-naphthalenediamine
BAYER AG3 citations60
US6790976B2Sep 14, 2004
Process for producing aliphatic tricarbonitriles
BAYER AG0 citations52
KLIPPER REINHOLD
6 patentsUS8399528B2Mar 19, 2013
Method for improved removal of cations by means of chelating resins
KLIPPER REINHOLD3 citations59
US8562922B2Oct 22, 2013
Picolylamine resins
KLIPPER REINHOLD4 citations57
US8506818B2Aug 13, 2013
Method for producing chelate resins
KLIPPER REINHOLD0 citations51
US8177982B2May 15, 2012
Method of producing monodisperse chelate resins
KLIPPER REINHOLD0 citations50
US8211950B2Jul 3, 2012
Amphoteric ion exchangers
KLIPPER REINHOLD0 citations48
US8440730B2May 14, 2013
Method for improved removal of cations by means of chelating resins
KLIPPER REINHOLD0 citations38
BAYER MATERIALSCIENCE AG
4 patentsUS7553906B2Jun 30, 2009
Dual cure systems
BAYER MATERIALSCIENCE AG4 citations61
US7202378B2Apr 10, 2007
Process for producing 5-nitro-3,4-dihydro-1(H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate
BAYER MATERIALSCIENCE AG1 citations59
US7202384B2Apr 10, 2007
Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1,5-naphthalenediamine and 1,5-naphthalene diisocyanate
BAYER MATERIALSCIENCE AG1 citations58
US7057071B2Jun 6, 2006
Process for producing 5-nitro-3,4-dihydro-1(2H)-naphthalinone, 1-5-naphthalenediamine and 1,5-naphthalene diisocyanate
BAYER MATERIALSCIENCE AG0 citations49
LANXESS DEUTSCHLAND GMBH
3 patentsUS7708892B2May 4, 2010
Conditioning of ion exchangers for adsorption of oxoanions
LANXESS DEUTSCHLAND GMBH12 citations81
US9834653B2Dec 5, 2017
Method for producing monodisperse, amido-methylated vinyl-aromatic bead polymers
LANXESS DEUTSCHLAND GMBH3 citations72
US7754084B2Jul 13, 2010
Heat-stable anion exchangers
LANXESS DEUTSCHLAND GMBH0 citations51
DU PONT
2 patentsSCHELHAAS MICHAEL
2 patentsTIRIO ANTHONY P
2 patentsUS8714258B2May 6, 2014
Process for transporting fracture (“frac”) fluid additives to oil and gas wells utilizing ion exchange resin
TIRIO ANTHONY P0 citations42
US8087462B2Jan 3, 2012
Process for transporting fracture (“FRAC”) fluid additives to oil and gas wells utilizing ion exchange resin
TIRIO ANTHONY P0 citations42