Wolfgang Leonhardt
10Patents
6h-index
22Co-inventors
66Inventor score
Filing activity: Mar 16, 1988 → Mar 22, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5494488A | Detergent composition and method of use with surfactant, silicate, and polycarboxylate | Chemistry; Metallurgy | 58 | Expired |
| US5227022A | Process for increasing pulp brightness with zeolites and easily decomposable organic chelating agents | Textiles; Paper | 48 | Expired |
| US4879057A | Aqueous bleaching agent suspensions containing peroxycarboxylic acid, method for their preparation and use | Chemistry; Metallurgy | 35 | Expired |
| US5256196A | Precipitated silica paste | Chemistry; Metallurgy | 12 | Expired |
| US5076957A | Phosphate-free detergent builders | Chemistry; Metallurgy | 11 | Expired |
| US4790949A | Aqueous bleaching agent suspensions containing peroxycarboxylic acid, method for their preparation and use | Chemistry; Metallurgy | 8 | Expired |
| US5298185A | Aqueous stable suspension of water-insoluble silicates capable of binding calcium ions and their use for the production of washing and cleaning agents | Chemistry; Metallurgy | 2 | Expired |
| US5988436A | Discharge device for bulk containers for particulate bulk materials and its use | Performing Operations; Transporting | 2 | Expired |
| US6595008B2 | Process for the safe storage of sodium percarbonate in bulk containers | Chemistry; Metallurgy | 1 | Expired |
| US11872731B2 | Method for producing a beam guide grid and a beam guide grid produced in accordance with the method | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.