Individual holder
FREY GUIDO D
DE·4 granted patents·12 citations·filing 2010–2011
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0188US8158816B2Process for lightening the color of polyol estersFREY GUIDO D·Filed 2010·Granted Apr 17, 2012·6 cites·31 claims
- 0282US8524938B2Process for lightening the color of polyol estersFREY GUIDO D·Filed 2010·Granted Sep 3, 2013·3 cites·33 claims
- 0378US9006479B2Process for preparing polyol estersFREY GUIDO D·Filed 2010·Granted Apr 14, 2015·2 cites·34 claims
- 0468US8796486B2Process for aftertreating polyolestersFREY GUIDO D·Filed 2011·Granted Aug 5, 2014·1 cites·21 claims
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