Inventor · disambiguated record
Eric James Pressman
Also filed as: PRESSMAN ERIC · PRESSMAN ERIC J · PRESSMAN ERIC JAMES
60 granted patents·3 pending applications·800 citations·filing 1983–2016
99Inventor score
Top patents by PatentIndex Score
63 records- 0196US5760272AMethod for preparing diaryl carbonates with improved selectivityGEN ELECTRIC·Filed 1997·Granted Jun 2, 1998·74 cites·19 claims
- 0296US5284964AMethod for making aromatic carbonatesGEN ELECTRIC·Filed 1992·Granted Feb 8, 1994·78 cites·4 claims
- 0395US5399734AMethod for making aromatic organic carbonatesGEN ELECTRIC·Filed 1993·Granted Mar 21, 1995·67 cites·6 claims
- 0495US5231210AMethod for making aromatic carbonatesGEN ELECTRIC·Filed 1992·Granted Jul 27, 1993·81 cites·4 claims
- 0594US5414151AMethod for making bisphenolGEN ELECTRIC·Filed 1994·Granted May 9, 1995·47 cites·7 claims
- 0688US6197991B1Method and catalyst system for producingGEN ELECTRIC·Filed 1999·Granted Mar 6, 2001·28 cites·31 claims
- 0788US6180812B1Catalyst composition and method for producing diaryl carbonates using amide as promoterGEN ELECTRIC·Filed 1999·Granted Jan 30, 2001·29 cites·17 claims
- 0888US6114564ACatalyst composition and method for producing diaryl carbonatesGEN ELECTRIC·Filed 1999·Granted Sep 5, 2000·29 cites·18 claims
- 0987US6172254B1Catalyst composition and method for producing diaryl carbonates using nitrile as promoterGEN ELECTRIC·Filed 1999·Granted Jan 9, 2001·28 cites·16 claims
- 1087US4584416AMethod and catalyst for making bisphenolGEN ELECTRIC·Filed 1983·Granted Apr 22, 1986·47 cites·9 claims
- 1185US6303835B1Method for recovering material values from bisphenol tarsGEN ELECTRIC·Filed 2000·Granted Oct 16, 2001·14 cites·24 claims
- 1284US5428075AMethod for regenerating a sulfonated aromatic organic polymeric ion-exchange resin bed having deactivated aminoorganomercaptan groups with phenolGEN ELECTRIC·Filed 1994·Granted Jun 27, 1995·21 cites·7 claims
- 1380US6380417B1Catalysts system for producing aromatic carbonatesGEN ELECTRIC·Filed 2000·Granted Apr 30, 2002·8 cites·8 claims
- 1478US5723689AProcess for recovering bisphenolsGEN ELECTRIC·Filed 1996·Granted Mar 3, 1998·18 cites·11 claims
- 1577US6423863B1Method of sustaining catalyst activity in the catalytic production of aromatic carbonatesGEN ELECTRIC·Filed 2001·Granted Jul 23, 2002·8 cites·26 claims
- 1676US9593210B1Methods of preparing polysilazane resin with low halogen contentGEN ELECTRIC·Filed 2016·Granted Mar 14, 2017·1 cites·22 claims
- 1776US7674920B2Methods for preparing oxydiphthalic anhydrides, oxydiphthalic anhydrides prepared thereby, and polyetherimides derived therefromSABIC INNOVATIVE PLASTICS IP·Filed 2008·Granted Mar 9, 2010·2 cites·48 claims
- 1876US6815565B2Method for preparing hydroquinones and dihydroxybiphenyl compounds from mixtures of bromophenols and benzoquinonesGEN ELECTRIC·Filed 2003·Granted Nov 9, 2004·8 cites·22 claims
- 1976US6410774B1Method for recovery of catalyst componentsGEN ELECTRIC·Filed 2001·Granted Jun 25, 2002·5 cites·44 claims
- 2075US7495113B2Method of purifying dianhydridesSABIC INNOVATIVE PLASTICS·Filed 2004·Granted Feb 24, 2009·10 cites·21 claims
- 2175US6310232B1Method for recycle of bromide-containing catalyst constituentsGEN ELECTRIC·Filed 2000·Granted Oct 30, 2001·7 cites·21 claims
- 2271US4695594AModified flame retardant polyphenylene ether resins having improved foamability and molded articles made therefromGEN ELECTRIC·Filed 1986·Granted Sep 22, 1987·31 cites·10 claims
- 2369US6384262B1Process for the production of diaryl carbonatesGEN ELECTRIC·Filed 2001·Granted May 7, 2002·5 cites·45 claims
- 2469US5981788AMethod for recovering and recycling catalyst constituentsGEN ELECTRIC·Filed 1997·Granted Nov 9, 1999·29 cites·39 claims
- 2568US6420587B2Catalyst system for producing aromatic carbonatesGEN ELECTRIC·Filed 2001·Granted Jul 16, 2002·3 cites·37 claims
- 2668US5898079AMethod for preparing diaryl carbonates employing hexaalkylguanidinium halidesGEN ELECTRIC·Filed 1997·Granted Apr 27, 1999·10 cites·11 claims
- 2767US6441215B1Method for reducing carbonate decomposition in reaction mixturesGEN ELECTRIC·Filed 2001·Granted Aug 27, 2002·4 cites·27 claims
- 2867US6346499B1Catalyst composition for producing diaryl carbonates using carboxylic acid amide as promoterGEN ELECTRIC·Filed 2000·Granted Feb 12, 2002·3 cites·12 claims
- 2967US6265340B1Catalyst composition and method for producing diaryl carbonatesGEN ELECTRIC·Filed 2000·Granted Jul 24, 2001·3 cites·8 claims
- 3066US5312955AMethod for making aromatic organic carbonatesGEN ELECTRIC·Filed 1992·Granted May 17, 1994·9 cites·8 claims
- 3165US6420589B1Process for the production of diaryl carbonatesGEN ELECTRIC·Filed 2001·Granted Jul 16, 2002·3 cites·68 claims
- 3265US6197916B1Method for preparing bisphenol AGEN ELECTRIC·Filed 1999·Granted Mar 6, 2001·15 cites·8 claims
- 3365US6143914AMethod and catalyst system for producing aromatic carbonatesGEN ELECTRIC·Filed 1999·Granted Nov 7, 2000·7 cites·30 claims
- 3462US6346500B1Catalyst system for producing aromatic carbonatesGEN ELECTRIC·Filed 2000·Granted Feb 12, 2002·2 cites·12 claims
- 3561US6833482B1Method for production of bis(hydroxy-aromatic)compoundsGEN ELECTRIC·Filed 2003·Granted Dec 21, 2004·2 cites·21 claims
- 3661US6472551B2Process for the production of diaryl carbonatesGEN ELECTRIC·Filed 2002·Granted Oct 29, 2002·2 cites·17 claims
- 3759US7084291B2Water resistant catalyst for the production of diaryl carbonates via the direct carbonylation of phenolic compoundsGEN ELECTRIC·Filed 2003·Granted Aug 1, 2006·2 cites·28 claims
- 3859US6215014B1Catalyst composition and method for producing diaryl carbonatesGEN ELECTRIC·Filed 1999·Granted Apr 10, 2001·5 cites·18 claims
- 3959US5763686AMethod for preparing 1,1,1-tris(4-hydroxyphenyl)ethaneGEN ELECTRIC·Filed 1996·Granted Jun 9, 1998·6 cites·12 claims
- 4058US6521777B2Process for the production of diaryl carbonatesGEN ELECTRIC·Filed 2001·Granted Feb 18, 2003·2 cites·105 claims
- 4156US8382883B2Membranes comprising amino acid mobile carriersGEN ELECTRIC·Filed 2009·Granted Feb 26, 2013·0 cites·16 claims
- 4254US6982356B2Method for preparation of para-brominated hydroxyaromatic compoundsGEN ELECTRIC·Filed 2003·Granted Jan 3, 2006·1 cites·27 claims
- 4354US6191299B1Method for making aromatic carbonatesGEN ELECTRIC·Filed 1998·Granted Feb 20, 2001·5 cites·14 claims
- 4452US8013173B2Method of purifying dianhydrides, the dianhydrides formed thereby, and polyetherimides formed therefromSABIC INNOVATIVE PLASTICS IP·Filed 2008·Granted Sep 6, 2011·0 cites·28 claims
- 4552US5898080AMethod for preparing diaryl carbonates employing hexaalkylguanidinium halidesGEN ELECTRIC·Filed 1997·Granted Apr 27, 1999·4 cites·17 claims
- 4650US2010218681A1Membranes comprising amino acid mobile carriersGEN ELECTRIC·Filed 2009·Application pending·0 cites
- 4750US2011021824A1Adsorptive purification method for iodixanolGE HEALTHCARE AS·Filed 2009·Application pending·0 cites
- 4848US7863463B2Method of purifying dianhydridesSABIC INNOVATIVE PLASTICS IP·Filed 2005·Granted Jan 4, 2011·0 cites·21 claims
- 4948US7002046B2Process for the recovery of dihydroxybiaryl compoundsGEN ELECTRIC·Filed 2003·Granted Feb 21, 2006·0 cites·24 claims
- 5048US6207848B1Process for the production of diaryl carbonatesGEN ELECTRIC·Filed 1998·Granted Mar 27, 2001·3 cites·17 claims
Showing the top 50 of 63 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →