Inventor · disambiguated record
Douglas Stephens Mcwilliams
Also filed as: MCWILLIAMS DOUGLAS S · MCWILLIAMS DOUGLAS STEPHENS
45 granted patents·20 pending applications·853 citations·filing 1999–2017
98Inventor score
Files withEASTMAN CHEM CO39CRAWFORD EMMETT DUDLEY8AKRON POLYMER SYSTEMS INC2CRAWFORD EMMETT D2GERMROTH TED CALVIN1
Top patents by PatentIndex Score
65 records- 0199US7482397B2Polycarbonate compositionsEASTMAN CHEM CO·Filed 2005·Granted Jan 27, 2009·89 cites·7 claims
- 0299US7468409B2Polyester compositionsEASTMAN CHEM CO·Filed 2005·Granted Dec 23, 2008·68 cites·46 claims
- 0398US7855267B2Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperatureEASTMAN CHEM CO·Filed 2006·Granted Dec 21, 2010·65 cites·37 claims
- 0498US7781562B2Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefromEASTMAN CHEM CO·Filed 2006·Granted Aug 24, 2010·79 cites·36 claims
- 0598US7297755B2Shaped articles from cycloaliphatic polyester compositionsEASTMAN CHEM CO·Filed 2006·Granted Nov 20, 2007·89 cites·118 claims
- 0697US7169880B2Shaped articles from cycloaliphatic polyester compositionsEASTMAN CHEM CO·Filed 2004·Granted Jan 30, 2007·93 cites·47 claims
- 0797US6723768B2Polyester/polycarbonate blends with reduced yellownessEASTMAN CHEM CO·Filed 2002·Granted Apr 20, 2004·100 cites·6 claims
- 0896US8415450B2Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefromCRAWFORD EMMETT DUDLEY·Filed 2012·Granted Apr 9, 2013·15 cites·16 claims
- 0995US7812111B2LCD films comprising polyester compositions formed from 2,2,4,4-tetramethy1-1,3-cyclobutanediol and 1,4-cyclohexanedimethanolEASTMAN CHEM CO·Filed 2006·Granted Oct 12, 2010·18 cites·45 claims
- 1094US8133967B2Restaurant smallware comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanolPECORINI THOMAS JOSEPH·Filed 2010·Granted Mar 13, 2012·10 cites·41 claims
- 1194US8119762B2Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and moderate glass transition temperatureCRAWFORD EMMETT DUDLEY·Filed 2010·Granted Feb 21, 2012·9 cites·24 claims
- 1293US9765203B2Polyester compositions which comprise cyclobutanediol and certain thermal stabilizers, and/or reaction products thereofEASTMAN CHEM CO·Filed 2015·Granted Sep 19, 2017·3 cites·18 claims
- 1393US7524920B2Biaxially oriented copolyester film and laminates thereofEASTMAN CHEM CO·Filed 2005·Granted Apr 28, 2009·14 cites·49 claims
- 1491US8119761B2Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefromCRAWFORD EMMETT DUDLEY·Filed 2006·Granted Feb 21, 2012·11 cites·37 claims
- 1590US9181388B2Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefromEASTMAN CHEM CO·Filed 2013·Granted Nov 10, 2015·4 cites·23 claims
- 1690US8193302B2Polyester compositions which comprise cyclobutanediol and certain phosphate thermal stabilizers, and/or reaction products thereofGERMROTH TED CALVIN·Filed 2006·Granted Jun 5, 2012·11 cites·40 claims
- 1790US8063173B2Polyester compositions containing low amounts of cyclobutanediol and articles made therefromCRAWFORD EMMETT DUDLEY·Filed 2006·Granted Nov 22, 2011·9 cites·34 claims
- 1890US7902320B2Graphic art films comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanolEASTMAN CHEM CO·Filed 2006·Granted Mar 8, 2011·8 cites·70 claims
- 1990US7868128B2Skylights and windows comprising polyester compositions formed from 2,2,4,4,-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanolEASTMAN CHEM CO·Filed 2006·Granted Jan 11, 2011·8 cites·37 claims
- 2090US7838620B2Thermoformed sheet(s) comprising polyester compositions which comprise cyclobutanediolEASTMAN CHEM CO·Filed 2006·Granted Nov 23, 2010·9 cites·33 claims
- 2188US7807774B2Vending machines comprising polyester compositions formed from 2,2,4,4,-tetramethyl-1,3,-cyclobutanediol and 1,4-cyclohexanedimethanolEASTMAN CHEM CO·Filed 2006·Granted Oct 5, 2010·7 cites·55 claims
- 2288US7807775B2Point of purchase displays comprising polyester compositions formed from 2,2,4,4-tetramethyl-1, 3,-cyclobutanediol and 1,4-cyclohexanedimethanolEASTMAN CHEM CO·Filed 2006·Granted Oct 5, 2010·7 cites·53 claims
- 2387US8067525B2Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and high glass transition temperatureCRAWFORD EMMETT DUDLEY·Filed 2006·Granted Nov 29, 2011·6 cites·41 claims
- 2487US8063172B2Film(s) and/or sheet(s) made using polyester compositions containing low amounts of cyclobutanediolCRAWFORD EMMETT DUDLEY·Filed 2006·Granted Nov 22, 2011·6 cites·34 claims
- 2587US7834129B2Restaurant smallware comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanolEASTMAN CHEM CO·Filed 2006·Granted Nov 16, 2010·6 cites·49 claims
- 2687US7812112B2Outdoor signs comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanolEASTMAN CHEM CO·Filed 2006·Granted Oct 12, 2010·6 cites·51 claims
- 2786US6129873AProcess for removing moisture and volatiles from pellets in single screw extrudersEASTMAN CHEM CO·Filed 1999·Granted Oct 10, 2000·54 cites·13 claims
- 2884US9309360B2Cellulose ester based quarter wave plates having normal wavelength dispersionEASTMAN CHEM CO·Filed 2013·Granted Apr 12, 2016·2 cites·25 claims
- 2984US9234987B2Wide-view multilayer optical filmsAKRON POLYMER SYSTEMS INC·Filed 2012·Granted Jan 12, 2016·7 cites·27 claims
- 3082US8889043B2Optical films cast from styrenic fluoropolymer solutionsWANG BIN·Filed 2012·Granted Nov 18, 2014·4 cites·15 claims
- 3181US9598533B2Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefromEASTMAN CHEM CO·Filed 2013·Granted Mar 21, 2017·2 cites·20 claims
- 3273US6730401B2Multilayered packaging materials for electrostatic applicationsEASTMAN CHEM CO·Filed 2001·Granted May 4, 2004·11 cites·20 claims
- 3372US8871882B2Method for the preparation of styrenic fluoropolymersZHENG XIAOLIANG·Filed 2012·Granted Oct 28, 2014·2 cites·25 claims
- 3472US7491760B2Polymer compositions containing an ultraviolet light absorbing compoundEASTMAN CHEM CO·Filed 2005·Granted Feb 17, 2009·1 cites·59 claims
- 3569US10017606B2Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefromEASTMAN CHEM CO·Filed 2017·Granted Jul 10, 2018·0 cites·14 claims
- 3669US9765181B2Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefromEASTMAN CHEM CO·Filed 2015·Granted Sep 19, 2017·0 cites·18 claims
- 3769US9273206B2Ternary blends of terephthalate or isophthalate polyesters containing EG, CHDM and TMCDEASTMAN CHEM CO·Filed 2013·Granted Mar 1, 2016·1 cites·28 claims
- 3864US10088615B2Fluoropolymer-based polymer blends, polymer films, and polarizer protective filmsAKRON POLYMER SYSTEMS INC·Filed 2016·Granted Oct 2, 2018·1 cites·29 claims
- 3964US2011189415A1Graphic art films comprising polyester compositions formed from 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanolEASTMAN CHEM CO·Filed 2011·Application pending·0 cites
- 4061US8093316B2Polymer blendsPEARSON JASON CLAY·Filed 2004·Granted Jan 10, 2012·4 cites·37 claims
- 4161US2008076858A1Polyester/polycarbonate blends with reduced yellownessEASTMAN CHEM CO·Filed 2007·Application pending·0 cites
- 4260US9309362B2Optical films containing optical retardation-enhancing additiveEASTMAN CHEM CO·Filed 2014·Granted Apr 12, 2016·0 cites·18 claims
- 4357US2009093573A1Polyester Compositions Which Comprise Cyclobutanediol and at Least One Phosphorus CompoundEASTMAN CHEM CO·Filed 2006·Application pending·0 cites
- 4457US2009093574A1Polyester Compositions Containing Cyclobutanediol Having High Glass Transition Temperature and Articles Made TherefromEASTMAN CHEM CO·Filed 2006·Application pending·0 cites
- 4556US7297735B2Polycarbonate compositionsEASTMAN CHEM CO·Filed 2003·Granted Nov 20, 2007·2 cites·8 claims
- 4655US9964667B2Cellulose ester based quarter wave plates having normal wavelength dispersionEASTMAN CHEM CO·Filed 2016·Granted May 8, 2018·0 cites·18 claims
- 4753US2008167440A1Use of copolymerizable sulfonate salts to promote char formation in polyesters and copolyestersPICKEL DEANNA L·Filed 2007·Application pending·0 cites
- 4852US2010096589A1Polyester compositions containing low amounts of cyclobutanediol and articles made therefromCRAWFORD EMMETT DUDLEY·Filed 2006·Application pending·0 cites
- 4951US2010087574A1Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and moderate glass transition temperature and articles made therefromCRAWFORD EMMETT DUDLEY·Filed 2006·Application pending·0 cites
- 5050US2007106054A1Polyester compositions containing cyclobutanediol having a certain combination of inherent viscosity and high glass transition temperature and articles made therefromCRAWFORD EMMETT D·Filed 2006·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
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