Inventor · Ratingen, DE

Robert Pierr

1Patents
1h-index
3Co-inventors
25Inventor score

Filing activity: Aug 16, 1985 → Aug 16, 1985

Most-cited inventions

PatentTitleAreaCited byStatus
US4668438A Aqueous concentrates of salts of .alpha.-sulfonated fatty acid alkyl esters Chemistry; Metallurgy 11 Expired

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