Lutz Hoppe
40Patents
11h-index
36Co-inventors
75Inventor score
Filing activity: Feb 26, 1973 → Jul 26, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6570657B1 | Arrangement for surface plasmon resonance spectroscopy | Physics | 86 | Expired |
| US5684081A | Radiation-curable, aqueous dispersions, production and use thereof | Chemistry; Metallurgy | 34 | Expired |
| US4970247A | Aqueous cellulose ester dispersions and their preparation | Chemistry; Metallurgy | 22 | Expired |
| US6218448A | Mixtures or pastes based on cellulose and the use thereof in coatings | Chemistry; Metallurgy | 20 | Expired |
| US4517324A | Viscous cellulose-containing mixture (paste) and a process for the production of aqueous coating emulsions therefrom | Chemistry; Metallurgy | 20 | Expired |
| US6274653A | Bonding agent preparations for paints, the production and use thereof | Chemistry; Metallurgy | 16 | Expired |
| US4330441A | Solvent-soluble substances characterized in that water-soluble cellulose ethers are chemically bonded to water-soluble, at least predominately synthetic polymers containing acrylic units | Chemistry; Metallurgy | 15 | Expired |
| US5011874A | Cellulose ester/polymer combinations, and their preparation and use | Chemistry; Metallurgy | 14 | Expired |
| US4267059A | Auxiliary for improving retention, dewatering and working up, particularly in the manufacture of paper | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5089586A | Water-dispersible allyl urethanes and their use for the production of paints | Chemistry; Metallurgy | 12 | Expired |
| US5274067A | Binders containing ethylenically unsaturated groups and their use for the production of paints | Chemistry; Metallurgy | 11 | Expired |
| US4093605A | Auxiliary agent for improving retention, drainage and treatment | Textiles; Paper | 9 | Expired |
| US4103080A | Auxiliary agent for improving retention, drainage and treatment especially in papermaking, and use of the auxiliary agent | Textiles; Paper | 7 | Expired |
| US6407151B1 | Aqueous coating agent and its use in lacquers | Chemistry; Metallurgy | 6 | Expired |
| US5711793A | Lacquer vehicles in granular form and free from emulsifying agents, and their preparation | Chemistry; Metallurgy | 6 | Expired |
| US5539018A | Polymer dispersion | Chemistry; Metallurgy | 6 | Expired |
| US4772329A | Aqueous dispersions based on cellulose nitrates, a process for their production and their use as quick-hardening coatings | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5459196A | Reactive water-emulsifiable binders and their use for the production of lacquers | Chemistry; Metallurgy | 5 | Expired |
| US4357437A | Process for the production of water-soluble hydrolyzed products of polyacrylonitrile polymers | Chemistry; Metallurgy | 5 | Expired |
| US4933428A | Polymerizable water soluble binders | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4036821A | Manufacture of modified basic polyaminoamide with ammonium compound | Chemistry; Metallurgy | 5 | Expired |
| US5102976A | Water-soluble polymerizable polyesters | Chemistry; Metallurgy | 5 | Expired |
| US3945983A | Water soluble copolyamide from (1) polyalkylene polyamine, (2) dicarboxylic acid, (3) diamine or lactam or amino acid and (4) epichlorohydrin | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4590019A | Processes for the production of free-flowing nitrocellulose | Chemistry; Metallurgy | 4 | Expired |
| US4988790A | Substances for the manufacture of paper | Textiles; Paper | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.