Inventor · Wuppertal, DE

Helmut Greiving

5Patents
1h-index
9Co-inventors
36Inventor score

Filing activity: Aug 31, 1999 → Oct 14, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US7951943B2 Method for preparing and purifying 3-hydroxyamidinophenylalanine compounds Chemistry; Metallurgy 6 Active
US6787627B2 Aqueous coating compositions based on epoxybutene polyethers Emerging Cross-Sectional Technologies 1 Expired
US6235925A Process for synthesizing khi-substituted ring systems Chemistry; Metallurgy 1 Expired
US6696531B1 Process for preparing a polymer from 3,4-epoxy-1-butene Chemistry; Metallurgy 0 Expired
US6437180B1 Preparation of aliphatic &agr;, &ohgr;-dicarboxylic acids Chemistry; Metallurgy 0 Expired

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