Inventor
PRESSMAN ERIC JAMES
US48 patents
⚠️ This page may combine multiple inventors who share the name “PRESSMAN ERIC JAMES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
46 patentsUS5760272AJun 2, 1998
Method for preparing diaryl carbonates with improved selectivity
GEN ELECTRIC74 citations95
US6197916B1Mar 6, 2001
Method for preparing bisphenol A
GEN ELECTRIC15 citations92
US6180812B1Jan 30, 2001
Catalyst composition and method for producing diaryl carbonates using amide as promoter
GEN ELECTRIC29 citations92
US6172254B1Jan 9, 2001
Catalyst composition and method for producing diaryl carbonates using nitrile as promoter
GEN ELECTRIC28 citations92
US6114564ASep 5, 2000
Catalyst composition and method for producing diaryl carbonates
GEN ELECTRIC29 citations92
US5981788ANov 9, 1999
Method for recovering and recycling catalyst constituents
GEN ELECTRIC29 citations92
US6197991B1Mar 6, 2001
Method and catalyst system for producing
GEN ELECTRIC28 citations91
US5723689AMar 3, 1998
Process for recovering bisphenols
GEN ELECTRIC18 citations91
US6423863B1Jul 23, 2002
Method of sustaining catalyst activity in the catalytic production of aromatic carbonates
GEN ELECTRIC8 citations74
US6380417B1Apr 30, 2002
Catalysts system for producing aromatic carbonates
GEN ELECTRIC8 citations74
US6215014B1Apr 10, 2001
Catalyst composition and method for producing diaryl carbonates
GEN ELECTRIC5 citations74
US6143914ANov 7, 2000
Method and catalyst system for producing aromatic carbonates
GEN ELECTRIC7 citations74
US6303835B1Oct 16, 2001
Method for recovering material values from bisphenol tars
GEN ELECTRIC14 citations73
US5990362ANov 23, 1999
Method for preparing bisphenol A
GEN ELECTRIC7 citations73
US5898079AApr 27, 1999
Method for preparing diaryl carbonates employing hexaalkylguanidinium halides
GEN ELECTRIC10 citations73
US6815565B2Nov 9, 2004
Method for preparing hydroquinones and dihydroxybiphenyl compounds from mixtures of bromophenols and benzoquinones
GEN ELECTRIC8 citations72
US6310232B1Oct 30, 2001
Method for recycle of bromide-containing catalyst constituents
GEN ELECTRIC7 citations71
US5723691AMar 3, 1998
Method for preparing ion-exchange resin for use as a catalyst in the synthesis of bisphenols
GEN ELECTRIC9 citations66
US6346499B1Feb 12, 2002
Catalyst composition for producing diaryl carbonates using carboxylic acid amide as promoter
GEN ELECTRIC3 citations63
US6346500B1Feb 12, 2002
Catalyst system for producing aromatic carbonates
GEN ELECTRIC2 citations63
US6265340B1Jul 24, 2001
Catalyst composition and method for producing diaryl carbonates
GEN ELECTRIC3 citations63
US6207848B1Mar 27, 2001
Process for the production of diaryl carbonates
GEN ELECTRIC3 citations63
US5763686AJun 9, 1998
Method for preparing 1,1,1-tris(4-hydroxyphenyl)ethane
GEN ELECTRIC6 citations63
US6833482B1Dec 21, 2004
Method for production of bis(hydroxy-aromatic)compounds
GEN ELECTRIC2 citations62
US6160154ADec 12, 2000
Method and catalyst system for producing aromatic carbonates
GEN ELECTRIC3 citations62
US5898080AApr 27, 1999
Method for preparing diaryl carbonates employing hexaalkylguanidinium halides
GEN ELECTRIC4 citations62
US6521777B2Feb 18, 2003
Process for the production of diaryl carbonates
GEN ELECTRIC2 citations61
US6472551B2Oct 29, 2002
Process for the production of diaryl carbonates
GEN ELECTRIC2 citations61
US6420589B1Jul 16, 2002
Process for the production of diaryl carbonates
GEN ELECTRIC3 citations61
US6420587B2Jul 16, 2002
Catalyst system for producing aromatic carbonates
GEN ELECTRIC3 citations61
US6410774B1Jun 25, 2002
Method for recovery of catalyst components
GEN ELECTRIC5 citations61
US6384262B1May 7, 2002
Process for the production of diaryl carbonates
GEN ELECTRIC5 citations61
US7084291B2Aug 1, 2006
Water resistant catalyst for the production of diaryl carbonates via the direct carbonylation of phenolic compounds
GEN ELECTRIC2 citations60
US6191299B1Feb 20, 2001
Method for making aromatic carbonates
GEN ELECTRIC5 citations60
US6441215B1Aug 27, 2002
Method for reducing carbonate decomposition in reaction mixtures
GEN ELECTRIC4 citations59
US7002046B2Feb 21, 2006
Process for the recovery of dihydroxybiaryl compounds
GEN ELECTRIC0 citations52
US6403821B1Jun 11, 2002
Catalyst composition and method for producing diaryl carbonates using nitrile as promoter
GEN ELECTRIC0 citations52
US7045666B2May 16, 2006
Bromination of hydroxyaromatic compounds and further conversion to dihydroxyaromatic compounds
GEN ELECTRIC0 citations51
US6982356B2Jan 3, 2006
Method for preparation of para-brominated hydroxyaromatic compounds
GEN ELECTRIC1 citations51
US6506924B2Jan 14, 2003
Method for recovery of catalyst components
GEN ELECTRIC0 citations51
US5908952AJun 1, 1999
Method for preparing diaryl carbonates employing β-diketone salts
GEN ELECTRIC1 citations51
US5756801AMay 26, 1998
Method of purifying diphenyl carbonate-phenol adduct
GEN ELECTRIC0 citations51
US9593210B1Mar 14, 2017
Methods of preparing polysilazane resin with low halogen content
GEN ELECTRIC1 citations50
US8382883B2Feb 26, 2013
Membranes comprising amino acid mobile carriers
GEN ELECTRIC0 citations47
US6222002B1Apr 24, 2001
Method for preparing polycarbonates by oxidative carbonylation
GEN ELECTRIC1 citations47
US6800779B2Oct 5, 2004
Method for producing aromatic carbonates
GEN ELECTRIC0 citations42