Willem Van Dijk
8Patents
5h-index
10Co-inventors
56Inventor score
Filing activity: Dec 8, 1989 → Dec 23, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5246612A | Machine dishwashing composition containing peroxygen bleach, manganese complex and enzymes | Chemistry; Metallurgy | 86 | Expired |
| US6569827B2 | Concentrated liquid detergent composition | Chemistry; Metallurgy | 23 | Expired |
| US5112518A | Enzymatic dishwashing composition containing a chlorine-type bleaching agent | Chemistry; Metallurgy | 17 | Expired |
| US5798327A | Enzymatic detergent compositions | Chemistry; Metallurgy | 8 | Expired |
| US5877139A | Enzymatic detergent compositions | Chemistry; Metallurgy | 5 | Expired |
| US5551990A | Enzymatic dishwashing and rinsing composition | Chemistry; Metallurgy | 2 | Expired |
| US8628807B2 | Negatively charged polysaccharide derivable from aloe vera | Human Necessities | 2 | Expired |
| US5782932A | Enzymatic composition | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.