Inventor
BIVENS DONALD BERNARD
US17 patents
⚠️ This page may combine multiple inventors who share the name “BIVENS DONALD BERNARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
12 patentsUS6783691B1Aug 31, 2004
Compositions of difluoromethane, pentafluoroethane, 1,1,1,2-tetrafluoroethane and hydrocarbons
DU PONT99 citations98
US5744052AApr 28, 1998
Azeotrope-like compositions containing difluoromethane, pentafluoroethane, and carbon dioxide
DU PONT111 citations97
US6503417B1Jan 7, 2003
Ternary compositions of ammonia, pentafluoroethane and difluoromethane
DU PONT55 citations96
US5672293ASep 30, 1997
Hydrofluorocarbon compositions
DU PONT42 citations96
US5648017AJul 15, 1997
Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane and (iso) butane
DU PONT89 citations94
US5800730ASep 1, 1998
Near-azeotropic blends for use as refrigerants
DU PONT17 citations92
US5785883AJul 28, 1998
Hydrofluorocarbon compositions with tetrafluoroethane and cyclopropane
DU PONT23 citations92
US6531441B1Mar 11, 2003
Hydrofluorocarbon compositions
DU PONT10 citations73
US5725791AMar 10, 1998
Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane
DU PONT7 citations73
US5968406AOct 19, 1999
Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane
DU PONT11 citations72
US5662825ASep 2, 1997
Use of 1,1,1,3,3,3-Hexafluoropropane in centrifugal compressors
DU PONT7 citations70
US6846792B2Jan 25, 2005
Hydrofluorocarbon compositions
DU PONT4 citations62
CHEMOURS CO FC LLC
3 patentsUS9540556B2Jan 10, 2017
Tetrafluoropropene compositions and uses thereof
CHEMOURS CO FC LLC17 citations92
US10208236B2Feb 19, 2019
Tetrafluoropropene compositions and uses thereof
CHEMOURS CO FC LLC4 citations84
US10767092B2Sep 8, 2020
Tetrafluoropropene compositions and uses thereof
CHEMOURS CO FC LLC1 citations73