Hermann Seyffer
20Patents
5h-index
74Co-inventors
72Inventor score
Filing activity: Jun 1, 1989 → May 13, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5536766A | Formaldehyde-free binding, impregnating or coating compositions for fibrous sheet materials | Textiles; Paper | 81 | Expired |
| US4937282A | Dispersions of non-tertiary butyl (meth)acrylate copolymers having glass transition temperatures of less than -10.degree.C. | Chemistry; Metallurgy | 8 | Expired |
| US8604101B2 | Process for producing aqueous dispersions of thermoplastic polyesters | Chemistry; Metallurgy | 7 | Active |
| US6063498A | Sterile nonwovens bonded using polyurethane dispersions | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8637160B2 | Polymer dispersions of vinylaromatic compounds and acrylate monomers prepared in the presence of seed latex and carbohydrate compounds | Emerging Cross-Sectional Technologies | 5 | Active |
| US8771812B2 | Paper and cardboard packaging with barrier coating | Emerging Cross-Sectional Technologies | 5 | Active |
| US5756170A | Packaging films coated with polyurethane | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9950502B2 | Paper and cardboard packaging with barrier coating | Emerging Cross-Sectional Technologies | 4 | Active |
| US6458230B1 | Preparation of recyclable fiber composites | Textiles; Paper | 4 | Expired |
| US8747955B2 | Method of producing packaging having fat barrier properties | Emerging Cross-Sectional Technologies | 1 | Active |
| US9023116B2 | Associative thickener comprising acid monomer, associative monomer and nonionic monomer | Emerging Cross-Sectional Technologies | 1 | Active |
| US9034444B2 | Paper and cardboard packaging with barrier coating of a polymer mixture | Emerging Cross-Sectional Technologies | 1 | Active |
| US5624748A | Packaging materials having barrier properties against oxygen | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8859106B2 | Use of polypeptides in the form of adhesive agents | Emerging Cross-Sectional Technologies | 0 | Active |
| US8314178B2 | Polymer dispersions containing highly branched polycarbonates | Emerging Cross-Sectional Technologies | 0 | Active |
| US8980437B2 | Use of polyelectrolyte complexes for producing polymer foils with oxygen-barrier properties | Emerging Cross-Sectional Technologies | 0 | Active |
| US6767646B2 | Polymer dispersion for impregnating paper | Emerging Cross-Sectional Technologies | 0 | Expired |
| US10837141B2 | Use of a coating layer with an acrylate polymer on a paper substrate for blocking oxygen transfer | Chemistry; Metallurgy | 0 | Active |
| US10837140B2 | Use of a coating layer with a styrene-butadiene copolymer on a paper substrate for blocking oxygen transfer | Chemistry; Metallurgy | 0 | Active |
| US9328247B2 | Paper coating slip additive comprising acid monomer, associative monomer and nonionic monomer | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.