Inventor · Viernheim, DE

Werner Bertleff

44Patents
9h-index
79Co-inventors
74Inventor score

Filing activity: Jul 24, 1985 → Sep 9, 2002

Most-cited inventions

PatentTitleAreaCited byStatus
US5202297A Rhodium hydroformylation catalysts containing bisphosphite ligands Performing Operations; Transporting 41 Expired
US6849591B1 Microcapsule preparations and detergents and cleaning agents containing microcapsules Chemistry; Metallurgy 38 Expired
US6951836B2 Microcapsule preparations and detergents and cleaning agents containing microcapsules Chemistry; Metallurgy 31 Expired
US5254741A Rhodium hydroformylation catalysts containing bisphosphite ligands Performing Operations; Transporting 26 Expired
US6172028A Detergent and tableware cleaner Chemistry; Metallurgy 20 Expired
US5972508A Microcapsules containing bleaching aids Emerging Cross-Sectional Technologies 16 Expired
US5399286A Polyacetals, preparation thereof and use thereof in detergents Chemistry; Metallurgy 13 Expired
US6329334A Use of crosslinked polyvinylpyrrolidone to increase the rate of disintegration of compact particular detergents and cleaners Chemistry; Metallurgy 10 Expired
US4962243A Preparation of octadienols Chemistry; Metallurgy 10 Expired
US6855739B2 Modified polyurethane foamed materials used as adsorbents Chemistry; Metallurgy 9 Expired
US4999443A Transition metal complexes Chemistry; Metallurgy 9 Expired
US4997955A Preparation of 1,1-disubstituted ethylene compounds Chemistry; Metallurgy 9 Expired
US4894474A Preparation of alkyl pentenoates Chemistry; Metallurgy 8 Expired
US6235704A Solid textile detergent formulation based on glycin-N and N-Diacetic acid derivatives Chemistry; Metallurgy 8 Expired
US5103065A Transition metal complexes as catalysts for hydrogenation hydroformylation and cyclotrimerization Chemistry; Metallurgy 7 Expired
US4931590A Preparation of adipic acid Chemistry; Metallurgy 6 Expired
US6911054B2 Use of cationically modified, particle-shaped, hydrophobic polymers as addition agents in rinsing, care, detergent and cleaning products Chemistry; Metallurgy 6 Expired
US6677417B2 Method for adjusting the particle size of popcorn polymers during popcorn polymerization Chemistry; Metallurgy 6 Expired
US5003102A Preparation of 5-formylvaleric esters Chemistry; Metallurgy 5 Expired
US6225278A Solid textile detergent formulation based on glycin-N, N- diacetic acid derivatives with a highly reduced proportion of other anionic surfactants Chemistry; Metallurgy 5 Expired
US4910328A Preparation of omega-formylalkanecarboxylic esters Chemistry; Metallurgy 5 Expired
US6001798A Use of modified polyaspartic acids in washing agents Chemistry; Metallurgy 5 Expired
US5043487A Preparation of octadienols Chemistry; Metallurgy 4 Expired
US6413929B1 Bleaching efficiency boosters for bleach and textile detergent compositions Chemistry; Metallurgy 3 Expired
US4950797A Preparation of carbonyl compounds by isomerization of allyl alcohols Chemistry; Metallurgy 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.