Werner Bertleff
44Patents
9h-index
79Co-inventors
74Inventor score
Filing activity: Jul 24, 1985 → Sep 9, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.