Inventor
HAUBENNESTEL KARLHEINZ
DE35 patents
⚠️ This page may combine multiple inventors who share the name “HAUBENNESTEL KARLHEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BYK CHEMIE GMBH
28 patentsUS6420466B1Jul 16, 2002
Process for preparing a thixotropic agent and its use
BYK CHEMIE GMBH76 citations96
US4812518AMar 14, 1989
Polyester group containing polysiloxanes for lacquers and molding compositions
BYK CHEMIE GMBH58 citations96
US4795796AJan 3, 1989
Addition compounds suitable for use as dispersing agents and dispersion stabilizers, process for their production, their use and solids coated therewith
BYK CHEMIE GMBH74 citations96
US6111054AAug 29, 2000
Products obtainable by salt formation from polyamines and the use thereof as dispersing agents for pigments and extenders
BYK CHEMIE GMBH62 citations95
US4762752AAug 9, 1988
Addition compounds, suitable as dispersing agents, processes for their preparation, their use and solids coated therewith
BYK CHEMIE GMBH61 citations94
US4647647AMar 3, 1987
Addition compounds suitable as dispersing agents, processes for their preparation, their use and solids coated therewith
BYK CHEMIE GMBH99 citations94
US6870024B2Mar 22, 2005
Polymeric urea-urethane rheology control agents and a process for their preparation
BYK CHEMIE GMBH68 citations92
US6710127B2Mar 23, 2004
Levelling agents for surface coatings
BYK CHEMIE GMBH31 citations92
US6596816B1Jul 22, 2003
Dispersing agents for pigments or extenders based on acrylic acid alkyl ester polymers
BYK CHEMIE GMBH31 citations92
US5735944AApr 7, 1998
Free flowing additive preparations, a process for producing them, and their use in powder coatings
BYK CHEMIE GMBH21 citations92
US4613641ASep 23, 1986
Coating and molding compositions with spreadability improving and lubricity increasing siloxanes and use of such siloxanes as coating and molding composition additives
BYK CHEMIE GMBH45 citations92
US7317062B2Jan 8, 2008
Copolymers, preparation thereof and use as wetting agents and dispersants
BYK CHEMIE GMBH21 citations90
US7230051B2Jun 12, 2007
Use of polyacrylate-modified polysiloxanes as levelling agents in coating compositions
BYK CHEMIE GMBH20 citations90
US7122599B2Oct 17, 2006
Coating compositions and polymeric moulding compounds having anti-adhesion and dirt repellency properties
BYK CHEMIE GMBH46 citations90
US6617468B2Sep 9, 2003
Rheologically active urea urethane compounds
BYK CHEMIE GMBH41 citations88
US7432329B2Oct 7, 2008
Dispersing agents for pigments or extenders based on acrylic acid alkyl ester polymers
BYK CHEMIE GMBH14 citations84
US8362300B2Jan 29, 2013
Addition compounds suitable as dispersants and dispersion stabilizers
BYK CHEMIE GMBH19 citations83
US7641972B2Jan 5, 2010
Surface-modified nanoparticles comprising polysiloxane modifier, their preparation and use
BYK CHEMIE GMBH9 citations83
US7652166B2Jan 26, 2010
Biuret compounds, their preparation and use, and intermediates in their preparation
BYK CHEMIE GMBH10 citations82
US7947777B2May 24, 2011
Dispersing agent for pigment concentrates, its use and masterbatches comprising the dispersing agent
BYK CHEMIE GMBH11 citations81
US7504469B2Mar 17, 2009
Polyester-modified polysiloxanes and their use as additives for thermoplastics, moulding compounds and coating materials
BYK CHEMIE GMBH9 citations79
US7312260B2Dec 25, 2007
Epoxide adducts and their salts as dispersants
BYK CHEMIE GMBH18 citations77
US4696761ASep 29, 1987
De-foamer and processes for its production
BYK CHEMIE GMBH11 citations68
US7834126B2Nov 16, 2010
Amide-containing polymers for rheology control
BYK CHEMIE GMBH4 citations61
US7585993B2Sep 8, 2009
Organosilane-modified polysiloxanes and their use for surface modification
BYK CHEMIE GMBH3 citations61
US7205351B2Apr 17, 2007
Processing aids for the processing of synthetic polymer compositions
BYK CHEMIE GMBH6 citations60
US7655815B2Feb 2, 2010
Biuret compounds for rheology control
BYK CHEMIE GMBH6 citations59
US7799890B2Sep 21, 2010
Amide-containing polymers for rheology control
BYK CHEMIE GMBH1 citations50