Patent assignee · FR · COMPANY

PPG-SIPSY

3Patents
0Active
3Granted
24Portfolio score

Filing activity: Jan 31, 2003 → Aug 7, 2003

Most-cited patents

PatentTitleAreaCited byStatus
US6794525B2 Optically active chiral diphosphine ligands Chemistry; Metallurgy 1 Expired
US6861535B2 Cyclization method for the synthesis of pyrrolidine derivative compounds Chemistry; Metallurgy 1 Expired
US6849741B2 Method for preparing compounds derived from thiazolidinedione, oxazolidinedione or hydantoin Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.