Bernhard Hess
15Patents
6h-index
30Co-inventors
66Inventor score
Filing activity: Jan 14, 1974 → Nov 24, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.