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ES7 patents

Top patents by PatentIndex Score

US4880894ANov 14, 1989

Quaternary ammonium salts used as phase transfer catalyst

ALTER SA13 citations63

US4782069ANov 1, 1988

1,4-Dihydropiridines and their use as antithrombotic drugs

ALTER SA5 citations55

US5298619AMar 29, 1994

1,4-dihydropyridine compounds with PAF-antagonistic activity

ALTER SA0 citations47

US5177211AJan 5, 1993

4-alkyl-1,4-dihydropyridines with PAF-antagonist activity

ALTER SA1 citations46

US4017502AApr 12, 1977

Process for purifying the mixed ester, ethylene glycol 1-(2-p-chlorophenoxy)-2-methylpropionate nicotinate

ALTER SA1 citations38

US4014921AMar 29, 1977

O-Acetoxy benzoate ester of 2(p-acetamido-phenyloxy)ethyl alcohol

ALTER SA0 citations38

US4028369AJun 7, 1977

Preparation of glycol (2-(p-chlorophenoxy)-2-methylpropionate)-2-nicotinate

ALTER SA1 citations34