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Budapest, Hungary

Ferenc Sperber

USPTO Granted Patents = 3

Average Co-Inventor Count = 10.4

ph-index = 1

Company Filing History:

Astra Aktiebolag

Aktiebolaget Astra

Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt.

Years Active: 1991-1997

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5648498 - Process for the preparation of 4-methyl-5-(2-chloroethyl)-thiazole and (1997-07-15),

2. 5534644 - Process for the preparation of 4-methyl-5-(2-chloroethyl)-thiazole and (1996-07-09),

3. 5023337 - Chemical process for the preparation of pharmaceutically active compounds (1991-06-11),

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