Inventor · disambiguated record
Charles J. Ruff
Also filed as: RUFF CHARLES J · RUFF CHARLES JAMES
20 granted patents·2 pending applications·271 citations·filing 1996–2017
95Inventor score
Files withEXXONMOBIL CHEM PATENTS INC6EMETT CRAIG J3EXXONMOBIL CHEMICAL PATENTS INC3MARTIN RICHARD WAYNE3CROWTHER DONNA J1
Top patents by PatentIndex Score
22 records- 0197US8426659B2Vinyl terminated higher olefin polymers and methods to produce thereofHOLTCAMP MATTHEW W·Filed 2011·Granted Apr 23, 2013·28 cites·23 claims
- 0297US8399724B2Vinyl terminated higher olefin copolymers and methods to produce thereofCROWTHER DONNA J·Filed 2011·Granted Mar 19, 2013·26 cites·11 claims
- 0396US9365788B2Process to produce improved poly alpha olefin compositionsEMETT CRAIG J·Filed 2012·Granted Jun 14, 2016·22 cites·21 claims
- 0496US8940839B2Diblock copolymers prepared by cross metathesisHAGADORN JOHN R·Filed 2011·Granted Jan 27, 2015·19 cites·12 claims
- 0596US8841394B2Vinyl terminated higher olefin copolymers and methods to produce thereofEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Sep 23, 2014·19 cites·6 claims
- 0695US9796645B2Poly alpha olefin compositionsEMETT CRAIG J·Filed 2012·Granted Oct 24, 2017·15 cites·17 claims
- 0795US9399746B2Poly alpha olefin compositionsEMETT CRAIG J·Filed 2012·Granted Jul 26, 2016·14 cites·10 claims
- 0895US9273163B2Hydrosilation of vinyl-terminated macromonomersEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Mar 1, 2016·20 cites·12 claims
- 0995US8841397B2Vinyl terminated higher olefin polymers and methods to produce thereofEXXONMOBIL CHEM PATENTS INC·Filed 2012·Granted Sep 23, 2014·16 cites·22 claims
- 1090US9657122B2Ethylene-propylene copolymeric compositions with long methylene sequence lengthsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2014·Granted May 23, 2017·7 cites·9 claims
- 1190US9234150B2Low viscosity engine oil compositionsMARTIN RICHARD WAYNE·Filed 2012·Granted Jan 12, 2016·6 cites·24 claims
- 1289US6114477APolymerization processEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Sep 5, 2000·63 cites·11 claims
- 1385US9234152B2High efficiency engine oil compositionsMARTIN RICHARD WAYNE·Filed 2012·Granted Jan 12, 2016·3 cites·25 claims
- 1484US10100183B2Propylene polymersEXXONMOBIL CHEMICAL PATENTS INC·Filed 2013·Granted Oct 16, 2018·3 cites·24 claims
- 1581US9234151B2Lubricating compositionsMARTIN RICHARD WAYNE·Filed 2012·Granted Jan 12, 2016·2 cites·19 claims
- 1680US9382411B2Propylene polymersEXXONMOBIL CHEM PATENTS INC·Filed 2013·Granted Jul 5, 2016·3 cites·15 claims
- 1779US9068034B2In-reactor polymer blendsSQUIRE KEVIN R·Filed 2012·Granted Jun 30, 2015·3 cites·14 claims
- 1875US8288480B2In-reactor polymer blendsJIANG PEIJUN·Filed 2009·Granted Oct 16, 2012·2 cites·15 claims
- 1965US10465022B2Ethylene-propylene copolymeric compositions with long methylene sequence lengthsEXXONMOBIL CHEMICAL PATENTS INC·Filed 2017·Granted Nov 5, 2019·0 cites·22 claims
- 2060US2016122452A1Ethylene-Propylene Copolymeric Compositions With Long Methylene Sequence LengthsEXXONMOBIL CHEM PATENTS INC·Filed 2014·Application pending·0 cites
- 2148US8809456B2Polyolefin compositions and methods of production thereofTSE MUN F·Filed 2012·Granted Aug 19, 2014·0 cites·18 claims
- 2246US2014213745A1Branched Propylene OligomersEXXONMOBIL CHEM PATENTS INC·Filed 2014·Application pending·0 cites
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