Assignee
BYK CHEMIE GMBH
DE·97 granted patents·37 pending applications·1,208 citations·filing 1984–2023
Top patents by PatentIndex Score
134 records- 0195US4795796AAddition compounds suitable for use as dispersing agents and dispersion stabilizers, process for their production, their use and solids coated therewithBYK CHEMIE GMBH·Filed 1987·Granted Jan 3, 1989·74 cites·43 claims
- 0295US4647647AAddition compounds suitable as dispersing agents, processes for their preparation, their use and solids coated therewithBYK CHEMIE GMBH·Filed 1984·Granted Mar 3, 1987·99 cites·37 claims
- 0394US10626314B1Additive for drilling fluidsBYK—Chemie GmbH·Filed 2017·Granted Apr 21, 2020·11 cites·22 claims
- 0494US5130463APhosphoric acid esters, method of producing them, and use thereof as dispersantsBYK CHEMIE GMBH·Filed 1990·Granted Jul 14, 1992·93 cites·12 claims
- 0593US8362300B2Addition compounds suitable as dispersants and dispersion stabilizersBYK CHEMIE GMBH·Filed 2005·Granted Jan 29, 2013·19 cites·19 claims
- 0692US7317062B2Copolymers, preparation thereof and use as wetting agents and dispersantsBYK CHEMIE GMBH·Filed 2005·Granted Jan 8, 2008·21 cites·11 claims
- 0792US4762752AAddition compounds, suitable as dispersing agents, processes for their preparation, their use and solids coated therewithBYK CHEMIE GMBH·Filed 1986·Granted Aug 9, 1988·61 cites·19 claims
- 0891US8367762B2Compositions comprising glycidyl ether copolymersBYK CHEMIE GMBH·Filed 2011·Granted Feb 5, 2013·8 cites·21 claims
- 0991US6870024B2Polymeric urea-urethane rheology control agents and a process for their preparationBYK CHEMIE GMBH·Filed 2003·Granted Mar 22, 2005·68 cites·22 claims
- 1090US10301486B2Epoxy/amine adducts for dispersing solidsBYK CHEMIE GMBH·Filed 2015·Granted May 28, 2019·5 cites·12 claims
- 1190US7122599B2Coating compositions and polymeric moulding compounds having anti-adhesion and dirt repellency propertiesBYK CHEMIE GMBH·Filed 2001·Granted Oct 17, 2006·46 cites·24 claims
- 1290US6111054AProducts obtainable by salt formation from polyamines and the use thereof as dispersing agents for pigments and extendersBYK CHEMIE GMBH·Filed 1998·Granted Aug 29, 2000·62 cites·29 claims
- 1390US5151218APhosphoric acid esters, method of producing them, and use thereof as dispersantsBYK CHEMIE GMBH·Filed 1992·Granted Sep 29, 1992·56 cites·26 claims
- 1490US4812518APolyester group containing polysiloxanes for lacquers and molding compositionsBYK CHEMIE GMBH·Filed 1986·Granted Mar 14, 1989·58 cites·22 claims
- 1589US10557015B2Epoxy resin-epoxy curing systems with a latent thickening tendencyBYK CHEMIE GMBH·Filed 2015·Granted Feb 11, 2020·3 cites·12 claims
- 1689US4942213AAddition compounds useful as dispersing agents and dispersion stabilizers, process for producing them, their use and solids coated therewithBYK CHEMIE GMBH·Filed 1988·Granted Jul 17, 1990·49 cites·28 claims
- 1788US9522981B1Process of manufacturing thickeners and use of thus produced thickeners in high-viscosity non aqueous formulationsBYK CHEMIE GMBH·Filed 2016·Granted Dec 20, 2016·4 cites·22 claims
- 1888US7947777B2Dispersing agent for pigment concentrates, its use and masterbatches comprising the dispersing agentBYK CHEMIE GMBH·Filed 2005·Granted May 24, 2011·11 cites·6 claims
- 1988US7652166B2Biuret compounds, their preparation and use, and intermediates in their preparationBYK CHEMIE GMBH·Filed 2006·Granted Jan 26, 2010·10 cites·7 claims
- 2088US6617468B2Rheologically active urea urethane compoundsBYK CHEMIE GMBH·Filed 2001·Granted Sep 9, 2003·41 cites·20 claims
- 2188US6420466B1Process for preparing a thixotropic agent and its useBYK CHEMIE GMBH·Filed 2000·Granted Jul 16, 2002·76 cites·10 claims
- 2287US6710127B2Levelling agents for surface coatingsBYK CHEMIE GMBH·Filed 2001·Granted Mar 23, 2004·31 cites·18 claims
- 2386US4613641ACoating and molding compositions with spreadability improving and lubricity increasing siloxanes and use of such siloxanes as coating and molding composition additivesBYK CHEMIE GMBH·Filed 1985·Granted Sep 23, 1986·45 cites·18 claims
- 2485US9938432B2Polysiloxanes as anti-adhesive and dirt-repellant additives, method for the production and use thereofBYK CHEMIE GMBH·Filed 2015·Granted Apr 10, 2018·2 cites·20 claims
- 2585US7504469B2Polyester-modified polysiloxanes and their use as additives for thermoplastics, moulding compounds and coating materialsBYK CHEMIE GMBH·Filed 2005·Granted Mar 17, 2009·9 cites·10 claims
- 2684US12378129B2Layered silicate partially modified with amino acidBYK CHEMIE GMBH·Filed 2022·Granted Aug 5, 2025·1 cites·14 claims
- 2784US9796860B2Storage-stable urea preparations which are suitable as rheology control agentsBYK CHEMIE GMBH·Filed 2015·Granted Oct 24, 2017·2 cites·13 claims
- 2884US9458332B2Composition for rheology controlBYK CHEMIE GMBH·Filed 2013·Granted Oct 4, 2016·4 cites·19 claims
- 2983US11623977B2Polymer with polyether polyester segment and polysiloxane segmentBYK CHEMIE GMBH·Filed 2019·Granted Apr 11, 2023·2 cites·22 claims
- 3083US9574121B2Amine adducts based on epoxide compoundsBYK CHEMIE GMBH·Filed 2012·Granted Feb 21, 2017·3 cites·22 claims
- 3182US7834126B2Amide-containing polymers for rheology controlBYK CHEMIE GMBH·Filed 2006·Granted Nov 16, 2010·4 cites·7 claims
- 3282US7655815B2Biuret compounds for rheology controlBYK CHEMIE GMBH·Filed 2007·Granted Feb 2, 2010·6 cites·17 claims
- 3382US7230051B2Use of polyacrylate-modified polysiloxanes as levelling agents in coating compositionsBYK CHEMIE GMBH·Filed 2003·Granted Jun 12, 2007·20 cites·19 claims
- 3481US4857111AThixotropic formulations, use of polycarboxylic acid amides to produce them, and silica coated with polycarboxylic acid amidesBYK CHEMIE GMBH·Filed 1988·Granted Aug 15, 1989·50 cites·32 claims
- 3580US7432329B2Dispersing agents for pigments or extenders based on acrylic acid alkyl ester polymersBYK CHEMIE GMBH·Filed 2003·Granted Oct 7, 2008·14 cites·16 claims
- 3679US10836857B2Polyester-modified amino adductsBYK CHEMIE GMBH·Filed 2017·Granted Nov 17, 2020·1 cites·19 claims
- 3778US7851544B2Copolymers comprising three segments of different ion density, processes for preparing them and use thereofBYK CHEMIE GMBH·Filed 2007·Granted Dec 14, 2010·5 cites·23 claims
- 3877US9822234B2Thixotropy-increasing additive and composition containing said additiveBYK CHEMIE GMBH·Filed 2014·Granted Nov 21, 2017·3 cites·11 claims
- 3977US7641972B2Surface-modified nanoparticles comprising polysiloxane modifier, their preparation and useBYK CHEMIE GMBH·Filed 2006·Granted Jan 5, 2010·9 cites·11 claims
- 4077US7585993B2Organosilane-modified polysiloxanes and their use for surface modificationBYK CHEMIE GMBH·Filed 2006·Granted Sep 8, 2009·3 cites·26 claims
- 4177US6596816B1Dispersing agents for pigments or extenders based on acrylic acid alkyl ester polymersBYK CHEMIE GMBH·Filed 1998·Granted Jul 22, 2003·31 cites·14 claims
- 4276US11905419B2Process for delamination of layered silicatesBYK CHEMIE GMBH·Filed 2019·Granted Feb 20, 2024·1 cites·24 claims
- 4376US11879032B2Reaction products containing urethane groups and urea groupsBYK—Chemie GmbH·Filed 2022·Granted Jan 23, 2024·0 cites·11 claims
- 4476US10640611B2Polyamine addition compoundsBYK CHEMIE GMBH·Filed 2014·Granted May 5, 2020·2 cites·17 claims
- 4576US9637614B1Process of manufacturing thickeners and the use of thus produced thickeners in high-viscosity unsaturated polyester containing formulationsBYK CHEMIE GMBH·Filed 2016·Granted May 2, 2017·1 cites·20 claims
- 4675US7312260B2Epoxide adducts and their salts as dispersantsBYK CHEMIE GMBH·Filed 2004·Granted Dec 25, 2007·18 cites·11 claims
- 4774US11453750B2Urea-group- and/or urethane-group-containing amides as and in rheology control agents, their preparation and their useBYK CHEMIE GMBH·Filed 2018·Granted Sep 27, 2022·1 cites·15 claims
- 4874US11358874B2Sheet silicate lamellae with a high aspect ratioBYK CHEMIE GMBH·Filed 2018·Granted Jun 14, 2022·1 cites·8 claims
- 4974US10253133B2Urethane-group-containing reaction productsBYK CHEMIE GMBH·Filed 2016·Granted Apr 9, 2019·1 cites·20 claims
- 5073US10035870B2Copolymers containing polyether-polysiloxane macromonomer units, process of their preparation and their use in coating compositions and polymeric moulding compoundsBYK CHEMIE GMBH·Filed 2016·Granted Jul 31, 2018·1 cites·16 claims
Showing the top 50 of 134 patent records by PatentIndex Score.
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