Inventor · Krimpen aan den IJssel, NL

Roelof van der Meer

33Patents
12h-index
33Co-inventors
81Inventor score

Filing activity: Oct 25, 1983 → Nov 7, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US4566990A Synergistic effect of metal flake and metal or metal coated fiber on EMI shielding effectiveness of thermoplastics Performing Operations; Transporting 68 Expired
US4873286A Modified polyphenylene ether-polyamide compositions and process Emerging Cross-Sectional Technologies 62 Expired
US4888397A Functionalized polyphenylene ether from polyphenylene ether chain terminated with phenoxy moiety containing amino and hydroxy group Chemistry; Metallurgy 49 Expired
US4659760A Polymer mixture comprising a polyphenylene ether and a polyamide Emerging Cross-Sectional Technologies 48 Expired
US4874810A Impact modified polyphenylene ether-polyamide compositions Emerging Cross-Sectional Technologies 37 Expired
US4873276A Polyphenylene ether/polyamide blends having mproved physical properties Chemistry; Metallurgy 35 Expired
US4857575A Stabilized polyphenylene ether-polyamide compositions Chemistry; Metallurgy 19 Expired
US4960825A Polymer mixture comprising polyphenylene ether and polyamide Emerging Cross-Sectional Technologies 18 Expired
US5134196A Polymer mixture comprising polyphenylene ether and polyamide Emerging Cross-Sectional Technologies 18 Expired
US5055494A Method of improving the resistance of polyphenylene ether articles to sunlight, and articles improved by this method Chemistry; Metallurgy 14 Expired
US5357003A Polymer mixture which comprises a polyphenylene ether, a polyamide and an aromatic group containing polysiloxane Emerging Cross-Sectional Technologies 13 Expired
US4822837A Polymer mixture comprising a polyphenylene ether and a polyamide Emerging Cross-Sectional Technologies 13 Expired
US5470913A Polymer mixture which comprises a polyamide, a polyphenylene ether and an agent to improve the impact resistance Chemistry; Metallurgy 12 Expired
US5723539A Modified polyphenylene ether-polyamide compositions and process Chemistry; Metallurgy 12 Expired
US5541244A Polymer mixture and articles formed therefrom Emerging Cross-Sectional Technologies 10 Expired
US5484858A Polymer mixture which comprises a polyphenylene ether and a polyamide Emerging Cross-Sectional Technologies 10 Expired
US5719233A Modified polyphenylene ether-polyamide compositions and process Chemistry; Metallurgy 10 Expired
US4771096A Polymer mixture comprising a polyphenylene ether and optionally a polystyrene and/or a rubber-modified polystyrene, and articles formed therefrom Emerging Cross-Sectional Technologies 8 Expired
US4942206A Blends and copolymers of polyetherimide and functionalized polyphenylene ether Emerging Cross-Sectional Technologies 8 Expired
US4716199A Resin composition and articles formed therefrom Emerging Cross-Sectional Technologies 8 Expired
US5104939A Polymer mixture which comprises a polyamide, a polyphenylene ether and an agent to improve the impact strength Emerging Cross-Sectional Technologies 7 Expired
US4749737A Polymer mixture comprising polyphenylene ether and reinforcing fibres Chemistry; Metallurgy 6 Expired
US4668723A Polyphenylene ether compositions containing polyfunctional compounds Emerging Cross-Sectional Technologies 5 Expired
USRE35509E Polyphenylene ether/polyamide blends having improved physical properties General 3 Expired
US5155169A Blends comprising a polyphenylene ether, a fluorine-containing olefinic polymer and a vinyl aromatic alkyl (meth) acrylate copolymer Emerging Cross-Sectional Technologies 3 Expired

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