Inventor · Dormagen, DE

Edgar Leitz

40Patents
12h-index
57Co-inventors
84Inventor score

Filing activity: Feb 24, 1987 → Jun 20, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US4882381A Moulding compounds of aromatic polyesters and grafted silicone rubber Chemistry; Metallurgy 31 Expired
US5010135A Moulding compounds of aromatic polyesters, vinyl copolymers and grafted silicone rubber Chemistry; Metallurgy 31 Expired
US4999420A Polymerization of cyclic aromatic oligomers with low temperature aprotic organic solvent Chemistry; Metallurgy 30 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
US4965300A Sequential copolymers based on cyclic carbonates and esters Chemistry; Metallurgy 17 Expired
US4754017A Process for the preparation of linear aliphatic polycarbonate from cyclic aliphatic carbonate 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
US4959410A Polymer mixtures having high tensile strength and good tear propagation resistance Chemistry; Metallurgy 13 Expired
US5153291A Trialkylsilyloxy-1,1-diphenyl ethylenes and polymers produced therewith Chemistry; Metallurgy 13 Expired
US6140426A Graft polymer moulding compositions with reduced deposit formation Chemistry; Metallurgy 12 Expired
US5605963A ABS polymer compositions having a uniform matt surface Chemistry; Metallurgy 11 Expired
US5883189A Thermoplastic high-gloss moulding compositions of the abs type Chemistry; Metallurgy 11 Expired
US5741853A ABS moulding compositions with improved properties Chemistry; Metallurgy 8 Expired
US6774166B1 Thermoplastic molding compounds Chemistry; Metallurgy 8 Expired
US5708079A Thermoplastic ABS moulding compositions Chemistry; Metallurgy 6 Expired
US5104935A Polymer mixture Chemistry; Metallurgy 6 Expired
US4908416A Mixtures of aromatic polycarbonates and/or aromatic polyesters with special copolymers Chemistry; Metallurgy 6 Expired
US4906688A Thermoplastic moulding compositions of the ABS type of improved toughness and processability Chemistry; Metallurgy 5 Expired
US5696204A Thermoplastic moulding compositions of the ABS type Chemistry; Metallurgy 5 Expired
US5071921A Thermoplastic block copolymers based on cyclic carbonates or esters Chemistry; Metallurgy 5 Expired
US4908422A Thermoplastic molding compounds containing aliphatic polycarbonates Chemistry; Metallurgy 5 Expired
US4912168A Thermoplastic molding compounds based on mixtures of vinyl chloride polymers and block copolymers based on cyclic carbonates and lactones Chemistry; Metallurgy 5 Expired
US4956485A Trialkylsilyloxy-1,1-diphenyl ethylenes and polymers produced therewith Chemistry; Metallurgy 4 Expired

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