DB

Donald Bernard Bivens

EA E.I. Du Pont De Nemours And: 27 patents #162 of 8,010Top 3%
TF The Chemours Company Fc: 3 patents #51 of 195Top 30%
📍 Kennett Square, PA: #16 of 289 inventorsTop 6%
🗺 Pennsylvania: #1,639 of 74,527 inventorsTop 3%
Overall (All Time): #113,191 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
10767092 Tetrafluoropropene compositions and uses thereof Barbara Haviland Minor, Thomas J. Leck 2020-09-08
10208236 Tetrafluoropropene compositions and uses thereof Barbara Haviland Minor, Thomas J. Leck 2019-02-19
9540556 Tetrafluoropropene compositions and uses thereof Barbara Haviland Minor, Thomas J. Leck 2017-01-10
D745145 Specimen collection device 2015-12-08
8871112 Compositions comprising 2,3,3,3-tetrafluoropropene and hydrocarbons and uses thereof Barbara Haviland Minor, Thomas J. Leck, Akimichi Yokozeki 2014-10-28
7959825 Compositions comprising HFC-1234yf and HFC-125 Barbara Haviland Minor, Velliyur Nott Mallikarjuna Rao, Deepak Perti, Mark Steven Baunchalk 2011-06-14
7914698 Compositions comprising a fluoroolefin Barbara Haviland Minor, Velliyur Nott Mallikarjuna Rao, Deepak Perti, Mark Steven Baunchalk 2011-03-29
6846792 Hydrofluorocarbon compositions Barbara Haviland Minor, Brooks Shawn Lunger 2005-01-25
6783691 Compositions of difluoromethane, pentafluoroethane, 1,1,1,2-tetrafluoroethane and hydrocarbons Barbara Haviland Minor, Akimichi Yokozeki 2004-08-31
6531441 Hydrofluorocarbon compositions Barbara Haviland Minor, Brooks Shawn Lunger 2003-03-11
6503417 Ternary compositions of ammonia, pentafluoroethane and difluoromethane Akimichi Yokozeki 2003-01-07
6001273 Binary azeotropes of difluoromethane and hydrocarbons Barbara Haviland Minor, Brooks Shawn Lunger 1999-12-14
5968406 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane Philip L. Bartlett, Brooks Shawn Lunger, Akimichi Yokozeki 1999-10-19
5800730 Near-azeotropic blends for use as refrigerants Mark Brandon Shiflett, Akimichi Yokozeki 1998-09-01
5785883 Hydrofluorocarbon compositions with tetrafluoroethane and cyclopropane Barbara Haviland Minor, Brooks Shawn Lunger 1998-07-28
5744052 Azeotrope-like compositions containing difluoromethane, pentafluoroethane, and carbon dioxide 1998-04-28
5725791 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane Brooks Shawn Lunger, Akimichi Yokozeki 1998-03-10
5672293 Hydrofluorocarbon compositions Barbara Haviland Minor, Brooks Shawn Lunger 1997-09-30
5662825 Use of 1,1,1,3,3,3-Hexafluoropropane in centrifugal compressors Richard E. Fernandez, Mark Brandon Shiflett, Tuneen Chisolm-Carter 1997-09-02
5648017 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane and (iso) butane Philip L. Bartlett, Brooks Shawn Lunger, Akimichi Yokozeki 1997-07-15
5635099 Near-azeotropic blends for use as refrigerants with pentafluoroethane, trifluoroethane, and tetrafluoroethane Mark Brandon Shiflett, Akimichi Yokozeki 1997-06-03
5616276 Azeotrope-like refrigerants with chlorodifluoromethane, pentafluoroethane, and C.sub.2 -C.sub.4 hydrocarbon Mark Brandon Shiflett, Akimichi Yokozeki 1997-04-01
5589098 Compositions of difluoromethane and tetrafluoroethane Mark Brandon Shiflett 1996-12-31
5516446 Compositions of 1,1,1,2-tetrafluoroethane and dimethyl ether Akimichi Yokozeki 1996-05-14
5417871 Hydrofluorocarbon compositions Barbara Haviland Minor, Brooks Shawn Lunger 1995-05-23