Inventor · Kronberg, DE

Eberhard Konig

41Patents
12h-index
65Co-inventors
84Inventor score

Filing activity: Jun 12, 1974 → Jan 14, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US6559264B1 Malonic acid ester/triazole mixed blocked HDI trimer/formaldehyde stabilization Chemistry; Metallurgy 52 Expired
US5179143A Process for the preparation of compression molded materials Chemistry; Metallurgy 31 Expired
US4248756A Thermosetting coating compositions and process for the coating of substrates Chemistry; Metallurgy 26 Expired
US4299868A Coating compositions Chemistry; Metallurgy 25 Expired
US4108842A Preparation of polyurethane ureas using as hardeners mixtures of water, amines, aldimines and ketimines Chemistry; Metallurgy 22 Expired
US4369301A Lacquer polyisocyanates, process for the production thereof and use thereof as isocyanate component in thermosetting two-component polyurethane lacquers Chemistry; Metallurgy 21 Expired
US6586523B1 Self-crosslinking polyurethane, polyurethane polyurea or polyurea dispersions for sizing agents Emerging Cross-Sectional Technologies 17 Expired
US5219893A Process for the production of open-cell, cold-formable rigid polyurethane foams and their use for the production of molded articles Chemistry; Metallurgy 16 Expired
US5350825A At least partially blocked organic polyisocyanates, a process for their preparation and their use in coating compositions Chemistry; Metallurgy 16 Expired
US4446293A Low-solvent, thermosetting reactive polyurethane coating composition, a process for its production and its use in direct and reverse coating processes Chemistry; Metallurgy 15 Expired
US4756785A Process for the preparation of adhesives and their use for the formation of bonds Emerging Cross-Sectional Technologies 14 Expired
US5744633A Process for the production of diurethanes and their use for the production of diisocyanates Chemistry; Metallurgy 14 Expired
US5523377A Blocked polyisocyanates Chemistry; Metallurgy 11 Expired
US6060573A Polyisocyanates blocked with CH-acidic esters and stabilized against thermal yellowing Chemistry; Metallurgy 11 Expired
US5738912A Dispersion of post-curable coating compounds Chemistry; Metallurgy 11 Expired
US4242410A Process for the production of foam plastics based on polyisocyanates having a light and yellowing resistant top layer and resultant product Emerging Cross-Sectional Technologies 11 Expired
US5510432A Mixed blocked isocyanate prepolymers, a process for their production and their use for the production of flexible epoxy resin systems Chemistry; Metallurgy 10 Expired
US6242530A Stabilized blocked isocyanates and their use in polyurethane stoving lacquers Chemistry; Metallurgy 10 Expired
US5691438A Blocked polyisocyanates and their use in stoving lacquers Chemistry; Metallurgy 10 Expired
US6451963B1 Method of coagulating aqueous PUR dispersions containing dispersed therein reactive or secondary cross-linked polyurethane, the products obtained thereby and their use Chemistry; Metallurgy 9 Expired
US5723536A Aqueous or water-dilutable blocked polyisocyanates and their use for preparing polyurethane clearcoats having substantially reduced thermal yellowing Chemistry; Metallurgy 9 Expired
US5889106A Polyisocyanates blocked with 3,5-dimethyl-1,2,4-triazole Chemistry; Metallurgy 9 Expired
US5852106A Coating compositions for glass substrates Emerging Cross-Sectional Technologies 9 Expired
US6583216B1 Malonic ester-blocked HDI trimer with IPDA stabilization and formaldehyde stabilization Chemistry; Metallurgy 7 Expired
US5672229A Solvent-free two-component polyurethane reactive adhesives and their use for producing sandwich-type interior panelling for vehicles Chemistry; Metallurgy 7 Expired

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