Inventor · Goldkronach, DE

Rainer Schoenfeld

29Patents
6h-index
64Co-inventors
68Inventor score

Filing activity: Mar 31, 2001 → Jun 18, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6884854B2 Composition of epoxy resin, low glass transition temperature copolymer, latent hardener and carboxy-terminated polyamide and/or polyamide Chemistry; Metallurgy 60 Expired
US6998011B2 Epoxy adhesive having improved impact resistance Chemistry; Metallurgy 32 Expired
US8673108B2 Curable epoxy resin-based adhesive compositions Chemistry; Metallurgy 14 Active
US8716377B2 Polymerizable composition Chemistry; Metallurgy 13 Active
US7919555B2 Epoxy compositions having improved impact resistance Chemistry; Metallurgy 10 Active
US7098179B2 Cotton active, dirt removing urethane-based polymers Chemistry; Metallurgy 7 Expired
US7019102B2 Blocked polyurethane prepolymers useful in coating compositions Chemistry; Metallurgy 5 Expired
US9828534B2 Impact-modified adhesives Emerging Cross-Sectional Technologies 5 Active
US7759435B2 Adducts and curable compositions using same Chemistry; Metallurgy 4 Active
US8143363B2 Polymerizable composition Chemistry; Metallurgy 3 Active
US8309066B2 Cationic benzoxazine (co)polymers Chemistry; Metallurgy 3 Active
US8632654B2 Hardener for epoxy resins Chemistry; Metallurgy 3 Active
US7750094B2 Adducts and curable compositions using same Chemistry; Metallurgy 2 Active
US9790341B2 Thermally expandable preparations Emerging Cross-Sectional Technologies 2 Active
US8168743B2 Curable benzoxazine macromonomers, their preparation and cured products Chemistry; Metallurgy 1 Active
US8642709B2 Epoxy resin composition with reduced toxicity Chemistry; Metallurgy 1 Active
US8541512B2 Epoxy resin-based composition modified for impact resistance Emerging Cross-Sectional Technologies 1 Active
US8748563B2 Curable compositions Emerging Cross-Sectional Technologies 0 Active
US10179832B2 Storage stable heat activated quaternary ammonium catalysts for epoxy cure Chemistry; Metallurgy 0 Active
US9371475B2 Gel time controllable two part epoxy adhesive Chemistry; Metallurgy 0 Active
US7470451B2 Binding agent component for surface coating agents with improved adhesive properties Emerging Cross-Sectional Technologies 0 Expired
US9315651B2 Impact resistant modified compositions Emerging Cross-Sectional Technologies 0 Active
US10787536B2 Catalyst composition for curing resins containing epoxy groups Chemistry; Metallurgy 0 Active
US8759443B2 Curable benzoxazine-based compositions, their preparation and cured products thereof Chemistry; Metallurgy 0 Active
US10329465B2 Epoxy resin composition Chemistry; Metallurgy 0 Active

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