Inventor · Moers, DE

Bernhard Hess

15Patents
6h-index
30Co-inventors
66Inventor score

Filing activity: Jan 14, 1974 → Nov 24, 1993

Most-cited inventions

PatentTitleAreaCited byStatus
US5334692A Highly branched polyphosphonates based on melamine Chemistry; Metallurgy 23 Expired
US5194334A Process for the production of sheet metal/duroplast composite elements Emerging Cross-Sectional Technologies 23 Expired
US4413072A Mixtures of polyurethanes and unsaturated polyester resins Emerging Cross-Sectional Technologies 21 Expired
US4100224A Stable organic dispersions which can be cured with little shrinkage, based on unsaturated polyester resins and thermoplastic polymers Chemistry; Metallurgy 12 Expired
US4079024A Free-flowing unsaturated polyester moulding compositions hardenable with very little shrinkage Chemistry; Metallurgy 8 Expired
US4163093A Process for the production of polyesters for air-drying unsaturated polyester resins Chemistry; Metallurgy 8 Expired
US3940350A Moulding compositions based on unsaturated polyesters, copolymerisable vinyl monomers and cellulose esters Chemistry; Metallurgy 6 Expired
US4051085A Hardenable moulding compositions containing a thermoplastic polymer a copolymerizable vinyl compound and a polyesterurethane Chemistry; Metallurgy 6 Expired
US4595725A Unsaturated polyester resins, a process for their production and their use for the production of molding compositions Chemistry; Metallurgy 5 Expired
US4222927A Dispersions of powders in unsaturated polyesters Chemistry; Metallurgy 4 Expired
US4806603A Polyester resin compositions which can be hardened with little shrinkage Chemistry; Metallurgy 4 Expired
US5145920A Oligomer epoxy resins based on cyclohexyldiphenol derivatives and reaction products thereof with (meth)acrylic acid and diisocyanates Chemistry; Metallurgy 3 Expired
US4961179A Curable reaction compositions for producing data carriers Physics 2 Expired
US5081269A Oligomer epoxy resins based on cyclohexyldiphenol derivatives and reaction products thereof with (meth)acrylic acid and diisocyanates Chemistry; Metallurgy 0 Expired
US5286831A At least substantially pore-free polyurethane molding compounds Chemistry; Metallurgy 0 Expired

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