Inventor · Düsseldorf, DE

Hermann Sicius

4Patents
2h-index
12Co-inventors
41Inventor score

Filing activity: Mar 27, 1991 → Aug 23, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US5523023A Water treatment/cleaning composition comprising polyaspartic acid or derivatives thereof and phosphonic acid Chemistry; Metallurgy 37 Expired
US5525257A Composition for water treatment containing polyaspartic acidora derivative thereof and a polcarboxylic acid and methods of using the composition Chemistry; Metallurgy 26 Expired
US5091562A Process for eliminating 1-carboxy-1-phosphonocyclopentan-3-one from, or reducing its content in, technical 2-phosphonobutane-1,2,4-tricarboxylic acid using bleaching liquor Chemistry; Metallurgy 2 Expired
US6986852B2 Process for conditioning standing and flowing water systems Chemistry; Metallurgy 1 Expired

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