Assignee
BERKEM SA
FR·3 granted patents·56 citations·filing 1994–1997
Top patents by PatentIndex Score
3 records- 0161US5844061APolyphenol derivative compositions and perparation thereofBERKEM SA·Filed 1994·Granted Dec 1, 1998·18 cites·32 claims
- 0254US5808119AProcess for esterifying a polyphenolic oligomeric extract of plant origin, composition thus obtained and use thereofBERKEM SA·Filed 1995·Granted Sep 15, 1998·22 cites·12 claims
- 0347US5928646AProcess for extracting catechin polyphenols from potentillas, extract obtained and its useBERKEM SA·Filed 1997·Granted Jul 27, 1999·16 cites·13 claims
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