Inventor · Rockenberg, DE

Steffen Hofacker

16Patents
3h-index
22Co-inventors
56Inventor score

Filing activity: Mar 24, 1999 → Mar 1, 2011

Most-cited inventions

PatentTitleAreaCited byStatus
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.