Assignee
ALTER SA
7 granted patents·21 citations·filing 1975–1992
Top patents by PatentIndex Score
7 records- 0166US4880894AQuaternary ammonium salts used as phase transfer catalystALTER SA·Filed 1988·Granted Nov 14, 1989·13 cites·7 claims
- 0254US4782069A1,4-Dihydropiridines and their use as antithrombotic drugsALTER SA·Filed 1987·Granted Nov 1, 1988·5 cites·11 claims
- 0332US5177211A4-alkyl-1,4-dihydropyridines with PAF-antagonist activityALTER SA·Filed 1991·Granted Jan 5, 1993·1 cites·3 claims
- 0428US4017502AProcess for purifying the mixed ester, ethylene glycol 1-(2-p-chlorophenoxy)-2-methylpropionate nicotinateALTER SA·Filed 1975·Granted Apr 12, 1977·1 cites·1 claims
- 0526US5298619A1,4-dihydropyridine compounds with PAF-antagonistic activityALTER SA·Filed 1992·Granted Mar 29, 1994·0 cites·4 claims
- 0624US4028369APreparation of glycol (2-(p-chlorophenoxy)-2-methylpropionate)-2-nicotinateALTER SA·Filed 1975·Granted Jun 7, 1977·1 cites·5 claims
- 0717US4014921AO-Acetoxy benzoate ester of 2(p-acetamido-phenyloxy)ethyl alcoholALTER SA·Filed 1975·Granted Mar 29, 1977·0 cites·1 claims
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