Inventor · Marl, DE

Wilfried Bartz

19Patents
10h-index
21Co-inventors
72Inventor score

Filing activity: Feb 4, 1977 → Feb 22, 2006

Most-cited inventions

PatentTitleAreaCited byStatus
US5053440A Polymeric materials which can be inscribed by laser light Emerging Cross-Sectional Technologies 46 Expired
US4840993A Impact-resistant polyamide molding compounds Chemistry; Metallurgy 44 Expired
US4755552A Impact-resistant polyamide molding compounds Chemistry; Metallurgy 38 Expired
US6677015B2 Molding composition with good capability for blow molding Emerging Cross-Sectional Technologies 36 Expired
US6579581B2 Polymer blend having good low-temperature impact strength Emerging Cross-Sectional Technologies 34 Expired
US6884485B2 Molding composition based on polyetheramides Emerging Cross-Sectional Technologies 33 Expired
US4496613A Aqueous media for the treatment of wood and wooden materials and a process for such treatment Emerging Cross-Sectional Technologies 22 Expired
US4269626A Aqueous acid/amino 1,3-butadiene polymer reaction product agent for treating wood and wooden materials Chemistry; Metallurgy 17 Expired
US7175896B2 Composite having two or more layers, including an EVOH layer Emerging Cross-Sectional Technologies 16 Expired
US4204014A Liquid coating compositions containing little or no solvent Chemistry; Metallurgy 12 Expired
US7582342B2 Molding composition based on polyetheramides Emerging Cross-Sectional Technologies 8 Active
US4379890A Water-soluble polymers carrying quaternary ammonium groups, their preparation and use Chemistry; Metallurgy 8 Expired
US4233202A Process for the purification of epoxy compounds Chemistry; Metallurgy 6 Expired
US8048504B2 Composite having two or more layers, including an EVOH layer Emerging Cross-Sectional Technologies 3 Active
US4920174A Impact-resistant polyester molding compounds Chemistry; Metallurgy 2 Expired
US4309260A Heat-curable aqueous coating compositions Emerging Cross-Sectional Technologies 2 Expired
US4312730A Heat-curable aqueous coating compositions for anodic dip-electrocoating Emerging Cross-Sectional Technologies 1 Expired
US4923926A Thermoplastic molding compositions, and a process for the production thereof Chemistry; Metallurgy 0 Expired
US4985494A Thermoplastic molding compositions, and a process for the production thereof Chemistry; Metallurgy 0 Expired

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