Inventor · Dormagen, DE

Herbert Eichenauer

125Patents
15h-index
82Co-inventors
89Inventor score

Filing activity: Oct 9, 1984 → Jul 15, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US5131916A Colored fluorescent polymer emulsions for marker pens: graft copolymers and fluorescent dyes in aqueous phase Emerging Cross-Sectional Technologies 54 Expired
US4771109A Graft polymers on rubber polymers with a block-like structure Chemistry; Metallurgy 31 Expired
US4883835A Flame resistant antistatic polycarbonate moulding compounds Emerging Cross-Sectional Technologies 30 Expired
US4652614A Mat moulding materials Chemistry; Metallurgy 26 Expired
US4668737A Graft polymers having a mat surface Chemistry; Metallurgy 26 Expired
US5658985A ABS moulding compounds with improved yield stress Chemistry; Metallurgy 25 Expired
US4885209A Thermoplastic silicon rubber graft polymers (II) Emerging Cross-Sectional Technologies 21 Expired
US5064885A Stabilized aliphatic polycarbonates Chemistry; Metallurgy 20 Expired
US5420181A Composition of polycarbonate, ABS, a basic additive and a carboxylic and compound Chemistry; Metallurgy 18 Expired
US5679759A Polycarbonate moulding materials with improved toughness Chemistry; Metallurgy 18 Expired
US4920166A Flame-resistant, antistatic polycarbonate molding compositions Emerging Cross-Sectional Technologies 18 Expired
US4754017A Process for the preparation of linear aliphatic polycarbonate from cyclic aliphatic carbonate Chemistry; Metallurgy 17 Expired
US6890979B2 Polycarbonate molding materials containing graft rubber Chemistry; Metallurgy 17 Expired
US4965300A Sequential copolymers based on cyclic carbonates and esters Chemistry; Metallurgy 17 Expired
US5994463A Polycarbonate/graft polymer moulding compositions with reduced deposit formation Chemistry; Metallurgy 15 Expired
US4900785A Thermoplastic molding compounds containing special copolymers Chemistry; Metallurgy 14 Expired
US5061752A Antistatic, thermoplastic moulding compounds based on aromatic vinyl polymers II Chemistry; Metallurgy 14 Expired
US5225465A Process for working up stabilized ABS polymers with recovery of unreacted monomers Chemistry; Metallurgy 14 Expired
US5274031A Polymer alloys of high ageing resistance Chemistry; Metallurgy 13 Expired
US4959410A Polymer mixtures having high tensile strength and good tear propagation resistance Chemistry; Metallurgy 13 Expired
US4772743A Bifunctional emulsifiers based on perhydrobisphenols and carboxylic acid anhydrides Chemistry; Metallurgy 12 Expired
US6140426A Graft polymer moulding compositions with reduced deposit formation Chemistry; Metallurgy 12 Expired
US5071946A Emulsifiers and a process for the production of large particle size, homodisperse polymer dispersions using these emulsifiers Chemistry; Metallurgy 11 Expired
US4612347A Polymer mixtures with a mat surface Chemistry; Metallurgy 11 Expired
US5883189A Thermoplastic high-gloss moulding compositions of the abs type Chemistry; Metallurgy 11 Expired

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