Inventor · Ludwigshafen, DE

Rainer Blum

89Patents
18h-index
124Co-inventors
87Inventor score

Filing activity: Aug 1, 1977 → May 13, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US5286527A Adhesion promoter Emerging Cross-Sectional Technologies 87 Expired
US5087550A Radiation-sensitive mixture and use thereof Emerging Cross-Sectional Technologies 63 Expired
US6632561B1 Composites bodies used as separators in electrochemical cells Emerging Cross-Sectional Technologies 60 Expired
US5284734A Radiation-sensitive mixture and use thereof Chemistry; Metallurgy 59 Expired
US4596835A Reinforced cellular or noncellular polyurethane molded parts Chemistry; Metallurgy 51 Expired
US6083348A Method for producing paper Textiles; Paper 50 Expired
US4525570A Heat-setting mixtures which have a long shelf life and comprise a polyisocyanate and compounds which are reactive toward isocyanate groups, and their preparation Emerging Cross-Sectional Technologies 47 Expired
US4400497A Storage stable, heat curable mixtures of polyisocyanate and polyol and process for their manufacture and use Emerging Cross-Sectional Technologies 37 Expired
US6294591A Method for producing polymers cross-linkable by radiation, acrylic or methacrylic acid esters Emerging Cross-Sectional Technologies 36 Expired
US5147926A Crosslinkable aqueous polyurethane dispersions having a long shelf life Chemistry; Metallurgy 36 Expired
US6780897B1 Solid substance mixture containing bonds that can be activated by actinic radiation and the use thereof Emerging Cross-Sectional Technologies 34 Expired
US6991874B1 Compositions suitable for electrochemical cells Emerging Cross-Sectional Technologies 32 Expired
US4849262A Pigment printing pastes and dyeing liquors containing stable dispersions of finely divided solid polyisocyanates Textiles; Paper 28 Expired
US5558911A Coating articles using radiation-curable powder coatings Performing Operations; Transporting 28 Expired
US6475663B1 Compositions suitable for electrochemical cells Emerging Cross-Sectional Technologies 26 Expired
US4882408A One-component polyurethane systems containing viscosity-regulating substances Emerging Cross-Sectional Technologies 23 Expired
US4888124A Preparation of stable dispersions of finely divided polyisocyanates and preparation of heat-crosslinkable isocyanate systems Chemistry; Metallurgy 22 Expired
US6485793B1 Aqueous dispersion of transparent powder coating material Chemistry; Metallurgy 21 Expired
US5302458A Adhesion promoter Emerging Cross-Sectional Technologies 17 Expired
US4207222A Aqueous coating agents, impregnating agents and adhesives Emerging Cross-Sectional Technologies 16 Expired
US5891593A Electrode materials suitable for lithium-ion electrochemical cells Emerging Cross-Sectional Technologies 16 Expired
US6177144A Binder and its use in radiation-curable coating agents Emerging Cross-Sectional Technologies 15 Expired
US4543393A Mixtures, for polyurethane adhesives, which consist of polyols and/or polyamines and polyisocyanates, are liquid at room temperature, have a long shelf life and can be activated by heat Emerging Cross-Sectional Technologies 14 Expired
US4581432A Heat-curable compositions which are storage-stable at room temperature and are based on compounds having reactive hydrogen atoms and polyisocyanates Chemistry; Metallurgy 14 Expired
US5159011A Aqueous formulations of copolymer latices and polyisocyanate dispersions Textiles; Paper 13 Expired

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