Assignee
FREITAG DIETER
DE·6 granted patents·3 pending applications·18 citations·filing 2005–2012
Top patents by PatentIndex Score
9 records- 0191US8975367B2Polyphosphonate and copolyphosphonate additive mixturesFREITAG DIETER·Filed 2012·Granted Mar 10, 2015·6 cites·28 claims
- 0290US8389664B2High molecular weight, random, bisphenol based copoly(phosphonate carbonate)sFREITAG DIETER·Filed 2011·Granted Mar 5, 2013·6 cites·30 claims
- 0381US8415438B2Method for the production of block copolycarbonate/phosphonates and compositions therefromFREITAG DIETER·Filed 2010·Granted Apr 9, 2013·2 cites·11 claims
- 0474US9745424B2Insoluble and branched polyphosphonates and methods related theretoFREITAG DIETER·Filed 2008·Granted Aug 29, 2017·2 cites·12 claims
- 0571US9783737B2Amino terminated phosphonamide oligomers and flame retardant compositions therefromFREITAG DIETER·Filed 2011·Granted Oct 10, 2017·1 cites·27 claims
- 0670US8093320B2Compositions comprising polyphosphonates and additives that exhibit an advantageous combination of properties, and methods related theretoFREITAG DIETER·Filed 2010·Granted Jan 10, 2012·1 cites·15 claims
- 0753US2012175573A1Compositions comprising polyphosphonates and additives that exhibit an advantageous combination of properties, and methods related theretoFREITAG DIETER·Filed 2012·Application pending·0 cites
- 0847US2008114127A1Method for producing branched polyphosphonates with narrow molecular weight distributionsFREITAG DIETER·Filed 2006·Application pending·0 cites
- 0940US2006020104A1Preparation of polyphosonates via transesterification without a catalystFREITAG DIETER·Filed 2005·Application pending·0 cites
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