Inventor · disambiguated record
Guido D. Frey
Also filed as: FREY GUIDO · FREY GUIDO D
25 granted patents·2 pending applications·30 citations·filing 2009–2017
92Inventor score
Top patents by PatentIndex Score
27 records- 0188US8399697B2Process for preparing polyol estersWEBER TONIA·Filed 2010·Granted Mar 19, 2013·9 cites·28 claims
- 0288US8158816B2Process for lightening the color of polyol estersFREY GUIDO D·Filed 2010·Granted Apr 17, 2012·6 cites·31 claims
- 0387US9018417B2Process for recovering aliphatic monocarboxylic acids from distillationOXEA GMBH·Filed 2012·Granted Apr 28, 2015·4 cites·20 claims
- 0482US8524938B2Process for lightening the color of polyol estersFREY GUIDO D·Filed 2010·Granted Sep 3, 2013·3 cites·33 claims
- 0578US9006479B2Process for preparing polyol estersFREY GUIDO D·Filed 2010·Granted Apr 14, 2015·2 cites·34 claims
- 0672US9434675B2Method for producing isononanoic acid esters, starting from 2-ethyl hexanolOXEA GMBH·Filed 2013·Granted Sep 6, 2016·1 cites·17 claims
- 0771US8580990B2Gold catalyzed hydroamination of alkynes and allenesBERTRAND GUY·Filed 2009·Granted Nov 12, 2013·3 cites·17 claims
- 0868US8796486B2Process for aftertreating polyolestersFREY GUIDO D·Filed 2011·Granted Aug 5, 2014·1 cites·21 claims
- 0965US9745236B2Method for recovering di-trimethylolpropane by distillationOXEA GMBH·Filed 2012·Granted Aug 29, 2017·1 cites·20 claims
- 1062US9580573B2Mixtures containing trimellitic acid ester and polyether polyol ester as plasticizers, use of the mixtures for producing polymer compounds and PVC materials containing said mixturesOXEA GMBH·Filed 2015·Granted Feb 28, 2017·0 cites·11 claims
- 1162US9284253B2Method for producing polyol estersOXEA GMBH·Filed 2013·Granted Mar 15, 2016·0 cites·15 claims
- 1261US9193844B2Mixtures containing trimellitic acid ester and polyether polyol ester as plasticizers, use of the mixtures for producing polymer compounds and PVC materials containing said mixturesOXEA GMBH·Filed 2013·Granted Nov 24, 2015·0 cites·11 claims
- 1360US9388115B2Method for producing polyol estersOXEA GMBH·Filed 2016·Granted Jul 12, 2016·0 cites·20 claims
- 1455US9434672B2Method for producing isononanoic acids from 2-ethyl hexanolOXEA GMBH·Filed 2013·Granted Sep 6, 2016·0 cites·19 claims
- 1555US9334225B2Vinyl esters of isononanoic acid starting from 2-ethyl hexanol, methods for the production thereof and use thereofOXEA GMBH·Filed 2013·Granted May 10, 2016·0 cites·19 claims
- 1651US10450254B2Method for the combined production of polyols in the presence of an inorganic baseOXEA GMBH·Filed 2017·Granted Oct 22, 2019·0 cites·20 claims
- 1749US9714201B2Isononylamines from 2-ethylhexanol, processes for their preparation, and their useOXEA GMBH·Filed 2013·Granted Jul 25, 2017·0 cites·21 claims
- 1847US9394218B2Manufacture of methylolalkanesOXEA BISHOP LLC·Filed 2014·Granted Jul 19, 2016·0 cites·16 claims
- 1947US9045451B2Method for recovering di-trimethylolpropane and trimethylolpropane-enriched product streams from the side streams of trimethylolpropane productionOXEA GMBH·Filed 2012·Granted Jun 2, 2015·0 cites·21 claims
- 2047US8987527B2Process for obtaining trimethylolpropane-enriched product streams from the secondary streams of trimethylolpropane preparationOXEA GMBH·Filed 2012·Granted Mar 24, 2015·0 cites·20 claims
- 2145US9315694B2Vinyl acetate/vinyl 3,5,5-trimethylhexanoate copolymer binder resinsSCHIRO ANTONIETTA·Filed 2011·Granted Apr 19, 2016·0 cites·20 claims
- 2242US9676689B2Manufacture of methylolalkanes with augmented heat transfer and improved temperature controlOXEA BISHOP LLC·Filed 2014·Granted Jun 13, 2017·0 cites·19 claims
- 2339US9115110B2Method for recovering di-trimethylolpropane and trimethylolpropane-enriched product streams from the side streams of trimethylolpropane productionOXEA GMBH·Filed 2012·Granted Aug 25, 2015·0 cites·9 claims
- 2439US2015166457A1Method for the Production of Terephthalic Acid and the Derivatives ThereofOXEA GMBH·Filed 2013·Application pending·0 cites
- 2539US2015184202A1Method for the Production of DiiobuteneOXEA GMBH·Filed 2013·Application pending·0 cites
- 2638US8841489B2Method for carrying out multiphase aldol condensation reactions to give mixed α, β-unsaturated aldehydesBERMANN DIRK·Filed 2012·Granted Sep 23, 2014·0 cites·17 claims
- 2736US8987523B2Method for obtaining ditrimethylolpropane and trimethylolpropane-enriched product streams from the side-streams in trimethylolpropane productionKREICKMANN THORSTEN·Filed 2011·Granted Mar 24, 2015·0 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Guido D. Frey files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →