Inventor · Yssingeaux, FR

Didier Ray

1Patents
1h-index
6Co-inventors
25Inventor score

Filing activity: May 22, 1995 → May 22, 1995

Most-cited inventions

PatentTitleAreaCited byStatus
US5637743A Quaternary ammonium surfactants derived from tertiary amines and fabric softeners containing quaternary ammonium surfactants Textiles; Paper 16 Expired

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