Christian Wamprecht
82Patents
12h-index
111Co-inventors
87Inventor score
Filing activity: Feb 8, 1988 → Aug 4, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6426414B1 | Polyether-modified polyisocyanate mixtures having improved dispersibility in water | Chemistry; Metallurgy | 58 | Expired |
| US5510444A | Powder coating compositions and their use for coating heat-resistant substrates | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5508337A | Powder coating compositions, a process for their preparation, and their use for the coating of heat resistant substrates | Emerging Cross-Sectional Technologies | 37 | Expired |
| US8791200B2 | TCD based hydrophilic polyurethane dispersions | Chemistry; Metallurgy | 35 | Active |
| US6423816B1 | Polyester polyols and their use as a binder component in two-component polyurethane coating compositions | Chemistry; Metallurgy | 28 | Expired |
| US5969002A | Pigment preparations for inkjet printing | Chemistry; Metallurgy | 21 | Expired |
| US5981653A | Process for the production of aqueous stoving coating compositions | Chemistry; Metallurgy | 20 | Expired |
| US5917083A | Process for the manufacture of allophanates having isocyanate groups | Chemistry; Metallurgy | 19 | Expired |
| US7517559B2 | Coatings for food containers | Chemistry; Metallurgy | 17 | Active |
| US5854338A | Aqueous two-component binders and their use in coating and sealing compositions | Chemistry; Metallurgy | 17 | Expired |
| US6251985A | Aqueous coating composition for stoving finishes and process for the production thereof | Chemistry; Metallurgy | 17 | Expired |
| US6001931A | Binder mixtures for two-component polyurethane coating compositions | Chemistry; Metallurgy | 14 | Expired |
| US5492955A | Powder coating compositions and their use for coating heat resistant substrates | Chemistry; Metallurgy | 12 | Expired |
| US4904740A | Binder combinations, a process for their preparation and their use | Chemistry; Metallurgy | 12 | Expired |
| US6204323A | Aqueous two-component polyurethane coating compositions | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4937293A | Moisture-hardening binder compositions, a process for their production and their use | Chemistry; Metallurgy | 11 | Expired |
| US5130378A | Copolymers containing secondary amino groups and a process for their production | Chemistry; Metallurgy | 11 | Expired |
| US4975493A | Process for the production of moisture-hardening binder compositions and their use | Chemistry; Metallurgy | 10 | Expired |
| US5064921A | Hydroxy functional copolymers, a process for the preparation and their use as binders or binder components | Chemistry; Metallurgy | 9 | Expired |
| US6197874A | Polyurethane-polyacrylate hybrid dispersions containing allophanate groups | Chemistry; Metallurgy | 9 | Expired |
| US4990583A | Copolymers containing isocyanate and acid anhydride groups, a process for their preparation and their use as a binder components | Chemistry; Metallurgy | 9 | Expired |
| US4837273A | Lacquer binder containing graft copolymer and polyisocyanates | Chemistry; Metallurgy | 8 | Expired |
| US6162891A | Polyester polyols and their use in two-component polyurethane lacquers | Chemistry; Metallurgy | 8 | Expired |
| US5089565A | Process for the preparation of curable binder combinations, the combinations obtainable by this process and the use thereof | Chemistry; Metallurgy | 8 | Expired |
| US5521250A | Powder coating compositions and their use for the production of coatings | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.