Steffen Hofacker
16Patents
3h-index
22Co-inventors
56Inventor score
Filing activity: Mar 24, 1999 → Mar 1, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6395826B1 | Boron-and/ or aluminum-containing mixtures, hybrid materials, and coatings | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6699316B2 | Process for the preparation of nano-zinc oxide dispersions stabilized by hydroxyl group-containing inorganic polymers | Chemistry; Metallurgy | 4 | Expired |
| US7060778B2 | Ytterbium(III) acetylacetonate as a catalyst for the preparation of aliphatic oligocarbonate polyols | Chemistry; Metallurgy | 4 | Expired |
| US7550527B2 | Aqueous copolymer dispersions with reactive diluent | Chemistry; Metallurgy | 2 | Expired |
| US7473756B2 | Low-viscosity oligocarbonate polyols | Chemistry; Metallurgy | 2 | Active |
| US6756464B2 | Two-component polyurethane binders as primers | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7420077B2 | Preparation of aliphatic oligocarbonate diols | Chemistry; Metallurgy | 1 | Active |
| US10045930B2 | Decorative cosmetic compositions | Human Necessities | 1 | Active |
| US6617039B1 | Nitrogen-free compounds as adhesion promoters for silicon-based scratch-resistant coatings on polycarbonate | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7238825B2 | Preparation of aliphatic oligocarbonate diols | Chemistry; Metallurgy | 0 | Expired |
| US6825376B2 | NCO prepolymers prepared from isophorone diisocyanate and having a low monomer content | Chemistry; Metallurgy | 0 | Expired |
| US6613441B2 | Boron- and/or aluminum-containing mixtures, hybrid materials, and coatings | Emerging Cross-Sectional Technologies | 0 | Expired |
| US6894182B2 | Aliphatic oligocarbonate polyols prepared in the presence of a catalyst and a process for preparing the same | Chemistry; Metallurgy | 0 | Expired |
| US7317121B2 | Preparation of aliphatic oligocarbonate polyols | Chemistry; Metallurgy | 0 | Expired |
| US8986661B2 | Sun protection compositions | Human Necessities | 0 | Active |
| US6884501B2 | Plastics stabilized with zinc oxide-containing, abrasion-resistant multilayers | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.