Inventor · disambiguated record
Douglas C. Rhubright
Also filed as: RHUBRIGHT DOUGLAS · RHUBRIGHT DOUGLAS C
5 granted patents·3 pending applications·25 citations·filing 1996–2008
77Inventor score
Top patents by PatentIndex Score
8 records- 0170US6423304B1Dimerized fatty acid based polyamides useful for clear candle and gel applicationsCOGNIS CORP·Filed 2001·Granted Jul 23, 2002·5 cites·9 claims
- 0256US5817831AAlkylation of aromatic amines using a heterpoly catalystLUBRIZOL CORP·Filed 1997·Granted Oct 6, 1998·6 cites·51 claims
- 0349US2008161535A1Thickening and wetting agentsWIGGINS MICHAEL S·Filed 2007·Application pending·0 cites
- 0445US2009099278A1Acrylated Polyaminoamide (II)COGNIS IP MAN GMBH·Filed 2008·Application pending·0 cites
- 0540US5986155ACatalytic process for making high reactivity alkylating agents and products resulting therefromLUBRIZOL CORP·Filed 1996·Granted Nov 16, 1999·3 cites·8 claims
- 0638US2009099279A1Acrylated Polyaminoamide (III)COGNIS IP MAN GMBH·Filed 2008·Application pending·0 cites
- 0737US5712413AProcess for the preparation of N-hydrocarbyl-substituted amides such as tert-butylacrylamide via the Ritter reaction using solid heteropolyacid catalystsLUBRIZOL CORP·Filed 1996·Granted Jan 27, 1998·5 cites·68 claims
- 0836US5811580AProcess for the preparation of N-hydrocarbyl-substituted amides via the ritter reaction using solid clay catalystsLUBRIZOL CORP·Filed 1996·Granted Sep 22, 1998·6 cites·37 claims
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