Hans Renz
24Patents
7h-index
53Co-inventors
68Inventor score
Filing activity: Apr 11, 1990 → Aug 29, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6617413B1 | Coating agents which can be hardened by the addition of isocyanate groups as well as by the radiation-induced addition of activated c-c double covalent bonds | Emerging Cross-Sectional Technologies | 77 | Expired |
| US5576386A | Continuous polymerization of vinyl monomers | Performing Operations; Transporting | 38 | Expired |
| US5135963A | Aqueous dispersions of polyurethanes which are crosslinkable by the action of high energy radiation | Chemistry; Metallurgy | 25 | Expired |
| US5391631A | Vinyl polymers produced by a two-stage procedure and their use as surface coating binders | Chemistry; Metallurgy | 18 | Expired |
| US5369207A | Preparation of low-viscosity, isocyanurate and urethane group-containing polyisocyanate mixtures | Chemistry; Metallurgy | 11 | Expired |
| US5641851A | Preparation of biuret-containing polyisocyanates | Chemistry; Metallurgy | 10 | Expired |
| US5744569A | One-component and two-component polyurethane coating compositions | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5442090A | Radiation-curable urethane acrylate compounds containing amine and urea groups | Chemistry; Metallurgy | 7 | Expired |
| US6416686B2 | Polyisocyanates | Chemistry; Metallurgy | 5 | Expired |
| US7339020B2 | High-functionality polyisocyanates | Chemistry; Metallurgy | 3 | Expired |
| US6627726B1 | Compositions containing highly viscous polyisocyanates | Chemistry; Metallurgy | 3 | Expired |
| US5496591A | Radiation-curable binders | Chemistry; Metallurgy | 2 | Expired |
| US6414184B1 | Process for producing polyisocyanates containing biuret groups from (cyclo)aliphatic diisocyanates | Chemistry; Metallurgy | 2 | Expired |
| US7022874B2 | Preparation of biuret-containing polyisocyanates | Chemistry; Metallurgy | 2 | Expired |
| US6805830B1 | Method for producing a sensor element | Physics | 2 | Expired |
| US6007752A | Production of sheet-like polyurethane moldings | Chemistry; Metallurgy | 2 | Expired |
| US6022938A | Compounds with isocyanate groups and masked groups reactive in relation to isocyanates | Chemistry; Metallurgy | 2 | Expired |
| US5554787A | 2,2-dialkylpentane 1,5-diisocyanates, 2,2-dialkylpentane 1,5-diurethanes and 2,2-dialkylpentane 1,5-dicarbamoyl chlorides, and their preparation and use | Chemistry; Metallurgy | 2 | Expired |
| US6187893A | Two-component polyurethane systems which contain reactive diluents | Chemistry; Metallurgy | 2 | Expired |
| US6566481B2 | Polyisocyanates with allophanate groups derived from alicyclic alkanediols | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5780542A | Water-emulsifiable polyisocyanates | Chemistry; Metallurgy | 1 | Expired |
| US5587421A | Mixtures containing water-emulsifiable isocyanates | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6433124B1 | Reactive polymers and isocyanate-reactive polymers obtainable therefrom | Chemistry; Metallurgy | 1 | Expired |
| US6538096B2 | Storage-stable polyisocyanates | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.