Inventor · Sasolburg, ZA

Robert de Haan

2Patents
2h-index
5Co-inventors
30Inventor score

Filing activity: Jun 13, 1988 → Jun 15, 1989

Most-cited inventions

PatentTitleAreaCited byStatus
US4921682A Process for removing hydrogen sulphide from gas streams Performing Operations; Transporting 3 Expired
US5071633A Method of improving handling characteristics of froth of elemental sulfur particles Chemistry; Metallurgy 2 Expired

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