Inventor · Krefeld, DE

Rolf-Volker Meyer

95Patents
13h-index
118Co-inventors
87Inventor score

Filing activity: Mar 15, 1977 → Jun 19, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4287315A Polyamide blends Chemistry; Metallurgy 34 Expired
US4623346A Isobutylene polymer active compound release systems Human Necessities 31 Expired
US4627852A Active compound release systems Human Necessities 24 Expired
US5102935A Free-flowing polyamide molding compounds and blends Chemistry; Metallurgy 23 Expired
US6737488B2 Controlled free-radical polymerization products using new control agents Chemistry; Metallurgy 23 Expired
US4973652A Process for the production of aromatic polycarbonates, aromatic polyester carbonates and aromatic polyesters with p containing catalyst and mixture of hydrocarbons Chemistry; Metallurgy 23 Expired
US5093398A Dispersions of copolymers containing perfluoroalkyl groups Textiles; Paper 22 Expired
US4698426A Cyclic amidines useful as catalysts in the hardening of epoxide resins Chemistry; Metallurgy 22 Expired
US5030703A Liquid crystal polycondensates with improved heat stability, a process for their preparation and their use for the production of shaped articles, films, fibres and filaments Chemistry; Metallurgy 19 Expired
US4661104A Active compound release systems Emerging Cross-Sectional Technologies 18 Expired
US4321336A High impact polyamide blends Chemistry; Metallurgy 18 Expired
US5302660A Process for the production of viscosity-stable, low-gel highly concentrated elastane spinning solutions Textiles; Paper 16 Expired
US4246371A Polyamide blends Emerging Cross-Sectional Technologies 14 Expired
US5032664A Process for the production of segmented polyurethane urea elastomer solutions and filaments and films thereof Textiles; Paper 13 Expired
US4100223A Process for the production of high-impact thermoplastic moulding compositions Chemistry; Metallurgy 13 Expired
US4820771A High impact polyamides Chemistry; Metallurgy 12 Expired
US5151458A Highly fluid polyarylene sulphide moulding compounds Chemistry; Metallurgy 12 Expired
US5565270A Process for the production of elastane filaments Emerging Cross-Sectional Technologies 11 Expired
US5496890A Super-absorbent polymers Emerging Cross-Sectional Technologies 11 Expired
US5356985A Highly-concentrated aqueous polyacrylonitrile emulsions and a method for their preparation Chemistry; Metallurgy 11 Expired
US4535149A Process for the production of polyarylene sulphides Chemistry; Metallurgy 11 Expired
US4789698A Flame-proof, glass fibre-reinforced polyamide moulding materials Chemistry; Metallurgy 11 Expired
US4892927A .alpha.-amino-.epsilon.-caprolactam-modified polyamide of dicarboxylic acids/diamines Chemistry; Metallurgy 10 Expired
US6288158A Modified superabsorbent polymer based on polyacrylonitrile emulsions Electricity 10 Expired
US5026818A Melt preparation of polyamide with additive combination Chemistry; Metallurgy 10 Expired

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