Wilfried Raehse
46Patents
13h-index
69Co-inventors
84Inventor score
Filing activity: Jan 24, 1984 → Aug 3, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5382377A | Process for the production of detergents | Chemistry; Metallurgy | 101 | Expired |
| USD475288S1 | Package | General | 86 | Expired |
| US5318733A | Production of compacted granules for detergents | Chemistry; Metallurgy | 61 | Expired |
| US6133214A | Portioned detergent composition | Chemistry; Metallurgy | 41 | Expired |
| US4751003A | Crossflow microfiltration process for the separation of biotechnologically produced materials | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5637560A | Process for the production of surface-active anionic surfactant salts using superheated steam | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5783545A | Enzyme preparation containing a silver corrosion inhibitor | Chemistry; Metallurgy | 26 | Expired |
| US5431780A | Process for spray-drying materials and mixtures thereof using superheated steam | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5290496A | Process for the production of granules of a detergent | Chemistry; Metallurgy | 20 | Expired |
| US5397507A | Process for the production of washing- and cleaning-active granules | Chemistry; Metallurgy | 17 | Expired |
| US5536430A | Process of producing low-dust anionic surfactant concentrates in powder or granule form with improved solubility in aqueous media | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6769200B2 | Device for spray-drying solvent-containing compositions | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5519948A | Process for the production of granules suitable as wetting agents, detergents and/or cleaning products | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5719115A | Coated enzyme preparation for detergents and cleaning formulations | Chemistry; Metallurgy | 13 | Expired |
| US4507474A | Process for highly substituted carboxyalkyl celluloses and mixed ethers thereof | Chemistry; Metallurgy | 13 | Expired |
| US4963271A | Process for the separation and purification of cellulose ethers and cellulose derivatives | Performing Operations; Transporting | 12 | Expired |
| US4886602A | Process for the separation of biotechnologically produced valuable materials from a fermenter broth by crossflow micro- and/or ultrafiltration | Chemistry; Metallurgy | 11 | Expired |
| US4728731A | Reactor and its use in polysaccharide ether production | Performing Operations; Transporting | 10 | Expired |
| US6468957B1 | Granulation method | Chemistry; Metallurgy | 10 | Expired |
| US6683042B1 | Granulation method | Chemistry; Metallurgy | 10 | Expired |
| US5334324A | Bleach activators in granular form | Chemistry; Metallurgy | 8 | Expired |
| US5858169A | Process for the simplified separation of multicomponent mixtures of at least partly organic origin | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5591707A | Process for producing free-flowing granules with superheated steam | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5785859A | Optimized process for conditioning steam-based vapor streams | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5597794A | Process for the production of detergent surfactant granules comprising a recycle step | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.