Inventor
KISSINGER GAYLORD M
US21 patents
⚠️ This page may combine multiple inventors who share the name “KISSINGER GAYLORD M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
20 patentsUS5434316AJul 18, 1995
Purification of bisphenol-A
GEN ELECTRIC31 citations92
US5243093ASep 7, 1993
Process and composition
GEN ELECTRIC29 citations92
US4847433AJul 11, 1989
Process for preparing bisphenol-A
GEN ELECTRIC29 citations92
US5315042AMay 24, 1994
Use of partial acetone conversion for capacity increase and quality/yield improvement in the bisphenol-A reaction
GEN ELECTRIC49 citations89
US6486222B2Nov 26, 2002
Combination ion exchange resin bed for the synthesis of bisphenol A
GEN ELECTRIC19 citations87
US5382708AJan 17, 1995
Process for inhibiting dihydric phenol degradation and color formation and composition thereof
GEN ELECTRIC8 citations73
US5362900ANov 8, 1994
Process and composition
GEN ELECTRIC5 citations73
US5185475AFeb 9, 1993
Process for preparing paracumylphenol
GEN ELECTRIC16 citations73
US4902836AFeb 20, 1990
Process for inhibiting dihydric phenol degradation and color formation and composition thereof
GEN ELECTRIC10 citations73
US4876395AOct 24, 1989
Process for color stabilization of bisphenol-A
GEN ELECTRIC8 citations73
US4876391AOct 24, 1989
Process for preparation and purification of bisphenols
GEN ELECTRIC13 citations73
US4740634AApr 26, 1988
Process for crystallizing bisphenol-A
GEN ELECTRIC11 citations71
US4740635AApr 26, 1988
Process for crystallizing bisphenol-A
GEN ELECTRIC17 citations71
US4212997AJul 15, 1980
Process for recovering 2,2-bis(4-hydroxyphenyl)propane from an adduct of 2,2-bis(4-hydroxyphenyl)propane and phenol
GEN ELECTRIC9 citations71
US5969167AOct 19, 1999
Method for making tris(hydroxyphenyl) compounds using ion exchange resins
GEN ELECTRIC5 citations69
US6130359AOct 10, 2000
Liquid vacuum pump seal to reduce contamination in bisphenol-A
GEN ELECTRIC2 citations62
US5304689AApr 19, 1994
Stabilization of color in production of paracumylphenol using hypophosphorous acid
GEN ELECTRIC5 citations62
US5225518AJul 6, 1993
Polycarbonate preparation from molten bisphenol-A/water mixture
GEN ELECTRIC4 citations62
USH1943HFeb 6, 2001
Process for the manufacture of bisphenol-A
GEN ELECTRIC4 citations60
US4720596AJan 19, 1988
Process for removing phenols from water
GEN ELECTRIC1 citations50