Inventor
SZABLIKOWSKI KLAUS
DE45 patents
⚠️ This page may combine multiple inventors who share the name “SZABLIKOWSKI KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WOLFF WALSRODE AG
39 patentsUS5385607AJan 31, 1995
Water-soluble sulphoalkyl hydroxyalkyl derivatives of cellulose and their use in gypsum- and cement-containing compounds
WOLFF WALSRODE AG55 citations96
US5484903AJan 16, 1996
Process for the production of polysaccharide carbonates
WOLFF WALSRODE AG50 citations93
US5614616AMar 25, 1997
Process for the production of polysaccharides
WOLFF WALSRODE AG23 citations92
US5068321ANov 26, 1991
Carbonic acid esters of polysaccharides and a process for their production
WOLFF WALSRODE AG48 citations92
US4990609AFeb 5, 1991
Sulfoethyl cellulose of high solution quality and a process for its production
WOLFF WALSRODE AG24 citations91
US6482940B1Nov 19, 2002
Cellulose ethers and method for producing the same
WOLFF WALSRODE AG14 citations82
US4330441AMay 18, 1982
Solvent-soluble substances characterized in that water-soluble cellulose ethers are chemically bonded to water-soluble, at least predominately synthetic polymers containing acrylic units
WOLFF WALSRODE AG23 citations76
US5808052ASep 15, 1998
Use of cellulose mixed ethers as additives for earth pressure shields
WOLFF WALSRODE AG13 citations73
US5639865AJun 17, 1997
Thermoplastic biodegradable polysaccharide derivatives, process for the manufacture thereof and use thereof
WOLFF WALSRODE AG9 citations73
US5466794ANov 14, 1995
Thermoplastic cellulose ether ester graft copolymers and process for their production
WOLFF WALSRODE AG10 citations73
US5463034AOct 31, 1995
Polysaccharides, process for their preparation and their use
WOLFF WALSRODE AG12 citations73
US5182380AJan 26, 1993
Dihydroxypropyl sulphoethyl celluloses, their preparation and their use
WOLFF WALSRODE AG15 citations73
US5177199AJan 5, 1993
Water-soluble hydroxypropyl sulfoethyl cellulose derivatives (hpsec) having a low degree of substitution and a process for their production
WOLFF WALSRODE AG10 citations73
US4933428AJun 12, 1990
Polymerizable water soluble binders
WOLFF WALSRODE AG10 citations73
US4727116AFeb 23, 1988
Water-soluble polymers and use as building material auxiliaries
WOLFF WALSRODE AG7 citations73
US4703087AOct 27, 1987
Water-soluble polymers and their use as auxiliaries for building materials
WOLFF WALSRODE AG9 citations73
US5463036AOct 31, 1995
Carboxymethylcellulose and its use in textile printing
WOLFF WALSRODE AG12 citations72
US5442054AAug 15, 1995
Highly substituted sulphoalkycellulose derivatives, especially sulphoethycellulose ether, a process for their preparation and their use as thickening agent for textile printing pastes
WOLFF WALSRODE AG8 citations72
US5393845AFeb 28, 1995
Process for the production of low molecular weight acrylonitrile polymers and their use
WOLFF WALSRODE AG14 citations72
US5385585AJan 31, 1995
Use of anionic alkyl cellulose mixed ethers in textile printing
WOLFF WALSRODE AG6 citations72
US5274067ADec 28, 1993
Binders containing ethylenically unsaturated groups and their use for the production of paints
WOLFF WALSRODE AG16 citations72
US5001232AMar 19, 1991
Carboxymethylsulphoethyl celluloses and a process for their preparation
WOLFF WALSRODE AG13 citations72
US5378826AJan 3, 1995
Process for the preparation of a storage stable low esterified nitrocellulose moistened with alcohol or water
WOLFF WALSRODE AG16 citations71
US5886095AMar 23, 1999
Process for the preparation of retention and dewatering agents based on polyamino-ethers
WOLFF WALSRODE AG2 citations63
US5324777AJun 28, 1994
Process for the production of polymers containing ammonium groups
WOLFF WALSRODE AG4 citations63
US5310849AMay 10, 1994
Amino and ammonium isocyanates, a process for their preparation, their use for the production of polymers containing ammonium groups and the polymers thus produced
WOLFF WALSRODE AG3 citations63
US4731121AMar 15, 1988
Viscous cellulose-containing mixture (paste) and use thereof in the production of aqueous coating dispersions
WOLFF WALSRODE AG3 citations63
US4590019AMay 20, 1986
Processes for the production of free-flowing nitrocellulose
WOLFF WALSRODE AG5 citations63
US6559300B1May 6, 2003
Water-soluble biodegradable hydroxyalkyl cellulose-2-hydroxycarboxylic acid esters which can flocculate
WOLFF WALSRODE AG2 citations62
US5294702AMar 15, 1994
Water-soluble polymerizable 3-allyloxy-2-hydroxypropylether of cellulose
WOLFF WALSRODE AG5 citations62
US6939960B2Sep 6, 2005
Cellulose ethers
WOLFF WALSRODE AG2 citations61
US5455341AOct 3, 1995
Highly substituted carboxymethyl sulfoethyl cellulose ethers (CMSEC), a process for their production and their use in textile printing
WOLFF WALSRODE AG3 citations61
US4988790AJan 29, 1991
Substances for the manufacture of paper
WOLFF WALSRODE AG5 citations61
US4978750ADec 18, 1990
Process for the production of heteropolysaccharides having improved properties, more especially xanthan
WOLFF WALSRODE AG5 citations61
US5324776AJun 28, 1994
Process for the preparation of polymers containing amino groups
WOLFF WALSRODE AG1 citations52
US5585471ADec 17, 1996
Method for preparing a mixture of α- and β-chloroethyl-glucopyranose
WOLFF WALSRODE AG0 citations51
US5071892ADec 10, 1991
Desensitized nitrocellulose mixtures
WOLFF WALSRODE AG1 citations51
US6146858ANov 14, 2000
Method for producing cellulose derivatives
WOLFF WALSRODE AG0 citations48
US5446107AAug 29, 1995
Method for the preparation of cationic, water-soluble polymers and their use
WOLFF WALSRODE AG0 citations47
BAYER AG
4 patentsUS5635569AJun 3, 1997
Superabsorbent polymers from cross-linked polyacrylonitrile emulsions
BAYER AG22 citations92
US4517324AMay 14, 1985
Viscous cellulose-containing mixture (paste) and a process for the production of aqueous coating emulsions therefrom
BAYER AG25 citations81
US4772329ASep 20, 1988
Aqueous dispersions based on cellulose nitrates, a process for their production and their use as quick-hardening coatings
BAYER AG10 citations74
US5278304AJan 11, 1994
Water-soluble sulfoethyl cellulose ethers of very high solution quality and a process for their production
BAYER AG14 citations73