Helmut Berenbold
9Patents
3h-index
21Co-inventors
53Inventor score
Filing activity: Aug 26, 1983 → Feb 28, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5716569A | Granulated bleaching activators and their preparation | Chemistry; Metallurgy | 11 | Expired |
| US4970201A | Preservatives for cellulose containing products | Chemistry; Metallurgy | 9 | Expired |
| US4474950A | Cellulose ethers having improved dispersing properties | Chemistry; Metallurgy | 8 | Expired |
| US7091167B2 | Laundry detergents and laundry treatment compositions comprising dye-transfer-inhibiting dye fixatives | Chemistry; Metallurgy | 3 | Expired |
| US6280486A | Fuel/water emulsions | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4857110A | Agent for improving the printability of paper and board | Textiles; Paper | 2 | Expired |
| US5492650A | Microbicidal agent containing polymeric quaternary ammonium borate for preserving and disinfecting industrial products and industrial plants | Human Necessities | 2 | Expired |
| US5041553A | Process for the preparation of 2-substituted 1-(acylaminoalkyl)-2-imidazolines | Chemistry; Metallurgy | 1 | Expired |
| US6858570B2 | Laundry detergents and laundry treatment compositions comprising one or more dye-transfer-inhibiting dye fixatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.