Inventor · disambiguated record
Dwayne T. Friesen
Also filed as: FRIESEN DWAYNE · FRIESEN DWAYNE T · FRIESEN DWAYNE THOMAS
100 granted patents·53 pending applications·2,806 citations·filing 1983–2021
99Inventor score
Top patents by PatentIndex Score
153 records- 0198US5217506AHydrogen-permeable composite metal membrane and uses thereofBEND RES INC·Filed 1992·Granted Jun 8, 1993·179 cites·15 claims
- 0298US5002590ACountercurrent dehydration by hollow fibersBEND RES INC·Filed 1989·Granted Mar 26, 1991·185 cites·17 claims
- 0398US4781733ASemipermeable thin-film membranes comprising siloxane, alkoxysilyl and aryloxysilyl oligomers and copolymersBEND RES INC·Filed 1987·Granted Nov 1, 1988·170 cites·32 claims
- 0497US10675602B2Spray-drying processBEND RES INC·Filed 2019·Granted Jun 9, 2020·39 cites·14 claims
- 0597US10300443B2Spray-drying processBEND RES INC·Filed 2017·Granted May 28, 2019·41 cites·18 claims
- 0696US9724664B2Spray-drying processFRIESEN DWAYNE T·Filed 2010·Granted Aug 8, 2017·42 cites·20 claims
- 0796US9387252B2Pharmaceutical compositions with enhanced performanceBEND RES INC·Filed 2013·Granted Jul 12, 2016·13 cites·13 claims
- 0896US9358478B2Spray-drying apparatus and methods of using the sameBEND RES INC·Filed 2015·Granted Jun 7, 2016·15 cites·20 claims
- 0996US9248584B2High-temperature spray drying process and apparatusFRIESEN DWAYNE T·Filed 2011·Granted Feb 2, 2016·42 cites·15 claims
- 1096US8703196B2Pharmaceutical compositions of dispersions of amorphous drugs mixed with polymersBABCOCK WALTER C·Filed 2012·Granted Apr 22, 2014·50 cites·15 claims
- 1195US8685458B2Pharmaceutical compositions of dextran polymer derivativesMILLER WARREN K·Filed 2010·Granted Apr 1, 2014·49 cites·18 claims
- 1295US8202912B2Pharmaceutical compositions providing enhanced drug concentrationsCURATOLO WILLIAM J·Filed 2011·Granted Jun 19, 2012·29 cites·7 claims
- 1395US6984403B2Azithromycin dosage forms with reduced side effectsPFIZER·Filed 2004·Granted Jan 10, 2006·85 cites·48 claims
- 1495US6136222ALiquid absorbent solutions for separating nitrogen from natural gasBEND RES INC·Filed 1996·Granted Oct 24, 2000·113 cites·14 claims
- 1594US8236328B2Pharmaceutical compositions of dispersions of amorphous drugs mixed with polymersBABCOCK WALTER C·Filed 2008·Granted Aug 7, 2012·30 cites·15 claims
- 1693US8940800B2Pharmaceutical compositions with enhanced performanceBABCOCK WALTER C·Filed 2012·Granted Jan 27, 2015·21 cites·10 claims
- 1793US8883209B2Pharmaceutical solid dispersionsBABCOCK WALTER C·Filed 2010·Granted Nov 11, 2014·20 cites·11 claims
- 1893US8026286B2Pharmaceutical compositions providing enhanced drug concentrationsBEND RES INC·Filed 2000·Granted Sep 27, 2011·36 cites·8 claims
- 1992US8147872B2Pharmaceutical compositions of drugs and neutralized acidic polymersCREW MARSHALL·Filed 2005·Granted Apr 3, 2012·13 cites·15 claims
- 2092US4515906AAnisotropic microporous supports impregnated with polymeric ion-exchange materialsBEND RES INC·Filed 1983·Granted May 7, 1985·71 cites·7 claims
- 2191US5843209AVapor permeation systemBEND RES INC·Filed 1997·Granted Dec 1, 1998·92 cites·19 claims
- 2291US5236474AMembrane-based removal of condensable vaporsBEND RES INC·Filed 1992·Granted Aug 17, 1993·86 cites·26 claims
- 2390US10357455B2Pharmaceutical compositions of amorphous dispersions of drugs and lipophilic microphase-forming materialsBEND RES INC·Filed 2018·Granted Jul 23, 2019·3 cites·12 claims
- 2490US9211261B2Immediate release dosage forms containing solid drug dispersionsAPPEL LEAH E·Filed 2007·Granted Dec 15, 2015·30 cites·16 claims
- 2590US8207232B2Pharmaceutical compositions with enhanced performanceBABCOCK WALTER C·Filed 2005·Granted Jun 26, 2012·13 cites·9 claims
- 2689US9040033B2Hydroxypropyl methyl cellulose acetate succinate with enhanced acetate and succinate substitutionMILLER WARREN K·Filed 2011·Granted May 26, 2015·9 cites·16 claims
- 2789US5108464ACountercurrent dehydration by hollow fibersBEND RES INC·Filed 1991·Granted Apr 28, 1992·75 cites·25 claims
- 2889US4877528ASiloxane-grafted membranesBEND RES INC·Filed 1988·Granted Oct 31, 1989·64 cites·7 claims
- 2988US9028870B2Hydrogel-driven drug dosage formAPPEL LEAH E·Filed 2010·Granted May 12, 2015·14 cites·3 claims
- 3087US10383941B2Spray drying processes for forming solid amorphous dispersions of drugs and polymersBEYERINCK RONALD ARTHUR·Filed 2004·Granted Aug 20, 2019·45 cites·8 claims
- 3187US9468604B2Pharmaceutical compositions of dispersions of drug and neutral polymersBEND RES INC·Filed 2014·Granted Oct 18, 2016·3 cites·19 claims
- 3287US7887840B2Pharmaceutical compositions comprising drug and concentration-enhancing polymersBEND RES INC·Filed 2002·Granted Feb 15, 2011·28 cites·10 claims
- 3387US7611630B2Method and device for evaluation of pharmaceutical compositionsBEND RES INC·Filed 2005·Granted Nov 3, 2009·13 cites·7 claims
- 3487US5753008ASolvent resistant hollow fiber vapor permeation membranes and modulesBEND RES INC·Filed 1995·Granted May 19, 1998·77 cites·59 claims
- 3586US7235260B2Pharmaceutical compositions of a sparingly soluble glycogen phosphorylase inhibitorPFIZER·Filed 2003·Granted Jun 26, 2007·33 cites·9 claims
- 3686US5681433AMembrane dehydration of vaporous feeds by countercurrent condensable sweepBEND RES INC·Filed 1994·Granted Oct 28, 1997·63 cites·1 claims
- 3785US8501231B2Pharmaceutical compositions providing enhanced drug concentrationsCURATOLO WILLIAM J·Filed 2012·Granted Aug 6, 2013·5 cites·10 claims
- 3885US7887844B2Multiparticulate crystalline drug compositions having controlled release profilesPFIZER·Filed 2004·Granted Feb 15, 2011·16 cites·15 claims
- 3985US7625507B2Extrusion process for forming chemically stable drug multiparticulatesPFIZER·Filed 2004·Granted Dec 1, 2009·17 cites·19 claims
- 4085US6517866B1Sertraline salts and sustained-release dosage forms of sertralinePFIZER·Filed 1998·Granted Feb 11, 2003·70 cites·116 claims
- 4184US8481081B2Pharmaceutical solid dispersionsBABCOCK WALTER C·Filed 2003·Granted Jul 9, 2013·15 cites·3 claims
- 4284US5582725AChlorine-resistant composite membranes with high organic rejectionBEND RES INC·Filed 1995·Granted Dec 10, 1996·74 cites·25 claims
- 4384US5464540APervaporation by countercurrent condensable sweepBEND RES INC·Filed 1993·Granted Nov 7, 1995·58 cites·31 claims
- 4483US8173142B2Pharmaceutical compositions of drugs and neutralized acidic polymersCREW MARSHALL·Filed 2006·Granted May 8, 2012·2 cites·16 claims
- 4582US8796341B2Pharmaceutical compositions providing enhanced drug concentrationsBEND RES INC·Filed 2013·Granted Aug 5, 2014·3 cites·8 claims
- 4682US5266283ASterically hindered, regenerable Schiff base complexes, solutions thereof and process using the sameBEND RES INC·Filed 1990·Granted Nov 30, 1993·38 cites·52 claims
- 4782US5028394AChemical sensorsBEND RES INC·Filed 1990·Granted Jul 2, 1991·57 cites·36 claims
- 4881US7736672B2Multiparticulate compositions with improved stabilityPFIZER·Filed 2004·Granted Jun 15, 2010·11 cites·19 claims
- 4981US7115279B2Pharmaceutical compositions of cholesteryl ester transfer protein inhibitorsCURATOLO WILLIAM J·Filed 2001·Granted Oct 3, 2006·13 cites·76 claims
- 5080US10653168B2Oral rehydration solution with improved tasteSWEETWATER SOLUTIONS LLC·Filed 2013·Granted May 19, 2020·1 cites·10 claims
Showing the top 50 of 153 patent records by PatentIndex Score.
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