Inventor · Nottuln, DE

Andreas Wenning

26Patents
7h-index
16Co-inventors
58Inventor score

Filing activity: Jul 10, 1997 → Jan 25, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US6960620B2 Powder coating compositions comprising crystalline urethane acrylates and use thereof Chemistry; Metallurgy 34 Expired
US6914115B2 Low-temperature-curable, solid polyurethane powder coating compositions containing uretdione groups Emerging Cross-Sectional Technologies 18 Expired
US6825240B2 Radiation curable powder coating compositions and their use Chemistry; Metallurgy 10 Expired
US7300997B2 High-reactivity polyurethane powder coating compositions based on epoxy-terminated polyaddition compounds containing uretdione groups Emerging Cross-Sectional Technologies 10 Expired
US6747070B2 UV curable powder coating compositions Chemistry; Metallurgy 9 Expired
US5916629A Heat-curing, one-component adhesives which are based on polyurethanes, a process for their preparation, and their use Emerging Cross-Sectional Technologies 9 Expired
US6156863A Urea- and uretdione-functional polyisocyanates Chemistry; Metallurgy 8 Expired
US6861465B2 Radiation curable powder coating compositions and their use Chemistry; Metallurgy 7 Expired
US7183372B2 Preparation of ketone-formaldehyde resins Emerging Cross-Sectional Technologies 7 Expired
US6855792B2 Cross-linking agents and thermosetting paints Emerging Cross-Sectional Technologies 7 Expired
US6306967A Solid, oxazoline-terminated, urethane-functional polyaddition compounds, a process for preparing them and their use Emerging Cross-Sectional Technologies 6 Expired
US7834098B2 Compositions for producing universal pigment preparations Emerging Cross-Sectional Technologies 6 Expired
US5874173A Heat-curing, solvent-free one-component adhesives which are based on polyurethanes and which do not give off elimination products, a process for their preparation, and their use Emerging Cross-Sectional Technologies 5 Expired
US6342576B1 Urethanized &bgr;-hydroxyalkylamide compound, a process for preparing it and its use for preparing powder coating materials Chemistry; Metallurgy 4 Expired
US6827971B2 Use of polyurethane powder coating materials Emerging Cross-Sectional Technologies 4 Expired
US7026393B2 Polyurethane powder coatings with a matt appearance Emerging Cross-Sectional Technologies 3 Expired
US7687569B2 Radiation curable composition consisting of unsaturated amorphous polyesters and reactive dilutant agents Chemistry; Metallurgy 3 Expired
US7572876B2 Solid polyurethane powder coating compositions containing uretdione groups that are hardenable at low temperatures Emerging Cross-Sectional Technologies 3 Expired
US7781538B2 Tin-free, high-melting reaction products of carbonyl-hydrogenated ketone aldehyde resins, hydrogenated ketone resins, and carbonyl-hydrogenated and core-hydrogenated ketone aldehyde resins based on aromatic ketones and polyisocynates Chemistry; Metallurgy 2 Active
US7300979B2 Powder coating compositions comprising urethane (meth)acrylates and micronized waxes and their use Emerging Cross-Sectional Technologies 2 Expired
US6448363B1 Process for preparing highly reactive (semi)crystalline and amorphous blocked polyisocyanates Chemistry; Metallurgy 2 Expired
US6500548B2 Transparent or pigmented powder coating materials with crosslinkers comprising hydroxyalkylamides and blocked nonaromatic polyisocyanates Emerging Cross-Sectional Technologies 1 Expired
US6063497A Pulverulent compounds, a process for their preparation Emerging Cross-Sectional Technologies 1 Expired
US6849705B2 Bifunctional polyaddition compounds as crosslinkers for polyurethane powder coatings Emerging Cross-Sectional Technologies 1 Expired
US7700664B2 Polymer compositions of carbonyl-hydrated ketone-aldehyde resins and polyisocyanates in reactive solvents Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.