Inventor · Wiesbaden, DE

Helmut Berenbold

9Patents
3h-index
21Co-inventors
53Inventor score

Filing activity: Aug 26, 1983 → Feb 28, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
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.