Inventor

Daniel J. Brunelle

Inventor

Burnt Hills, NY, US

Overview

1980–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 143 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds41%

C07CAcyclic or carbocyclic compounds12%

C07DHeterocyclic compounds6%

C08JWorking-up6%

C08LCompositions of macromolecular compounds6%

Y10TTechnical subjects covered by former us classification5%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

F02BInternal-combustion piston engines3%

C09DCoating compositions, e.g. paints, varnishes or lacquers2%

PatentTitleYear

10,618,864Process to prepare levulinic acid2020 10,053,533Oligomeric polyol compositions2018 8,975,360'Polycarbonate nanocomposites'2015 8,939,294'Block copolymer membranes and associated methods for making the same'2015 8,796,399'Polyethersulfone compositions with high heat and good impact resistance'2014 8,623,971'Polyethersulfone compositions with high heat and good impact resistance'2014 8,487,066'Polycarbonate nanocomposites'2013 8,431,641'Telechelic polyester/polycarbonate/organoclay nanocomposites, and related methods and articles'2013 8,173,761'Polycarbonate nanocomposites'2012 8,106,135'Polyethersulfone compositions with high heat and good impact resistance'2012 7,902,316'Polyethersulfone composition, method of making and articles therefrom'2011 7,829,652'Polyarylether composition and membrane'2010 7,714,095'Phase transfer catalyzed method for preparation of polyetherimides'2010 7,705,190'Method of making an aromatic polyether composition using phosphazenium salt phase transfer catalysts'2010 7,687,595'Sulfonated telechelic polycarbonates'2010 7,635,744'Trifluorovinyloxy monomers and polymers'2009 7,605,222'Copolyetherimides'2009 7,598,337'Mixed-sulfonation block copolymers'2009 7,595,373'Sulfonated polyaryletherketone-polyethersulfone block copolymers'2009 7,557,174'Carboxy-terminated oligomeric polyester compositions and method for making'2009 7,547,756'Benzimidazole-containing sulfonated polyethersulfones'2009 RE040508'Thermally stable polymers, method of preparation, and articles made therefrom'2008 7,393,914'Polyethersulfone compositions'2008 7,381,331'Hydrophilic membrane and associated method'2008 7,273,919'High heat polyethersulfone compositions'2007 7,268,237'Direct dianhydride synthesis'2007 7,115,785'Method for making salts hydroxy-substituted hydrocarbons'2006 7,071,282'Benzimidazole diamine-based polyetherimide compositions and methods for making them'2006 RE038995'Interfacial method of preparing ester-substituted diaryl carbonates'2006 6,960,641'Method of making block copolymers by solid state polymerization'2005 6,930,164'Telechelic ionomeric polyester and method of preparation thereof'2005 6,919,418'Approach to reduce cyclics formation in 3-CIPA based polyetherimide polymers'2005 6,861,482'Weatherable, thermostable polymers having improved flow composition'2005 6,849,706'Copolyetherimides'2005 6,828,410'Method for preparing poly(cyclohexane-1,4-dicarboxylate)s from cyclohexane-1,4-dicarboxylic acid, and composition'2004 6,790,934'Method for purification of aromatic polyethers'2004 6,727,370'Method for preparing oxydiphthalic anhydrides using bicarbonate as catalyst'2004 6,706,897'Method for preparing oxydiphthalic anhydrides using guanidinium salt as catalyst'2004 6,653,434'Process for the production of polycarbonate'2003 6,596,843'Thermally stable polymers, method of preparation, and articles made therefrom'2003 6,576,739'Method of polycarbonate preparation'2003 6,570,038'Aqueous hexasubstituted guanidinium chlorides and methods for their preparation and use'2003 6,562,937'Continuous preparation of polycarbonate'2003 6,559,270'Weatherable block copolyestercarbonates and blends containing them, and method'2003 6,548,623'Method of polycarbonate preparation'2003 6,538,065'Method for preparing copolyestercarbonates and articles therefrom'2003 6,525,163'Process for the production of polycarbonate'2003 6,462,168'Weatherable polycarbonates comprising oxanilide structural units, method, and articles made therefrom'2002 6,420,588'Interfacial method of preparing ester-substituted diaryl carbonates'2002 6,414,178'Method for the continuous preparation of chloroformate products of halogenated dihdroxy compounds'2002 6,306,507'Thermally stable polymers, method of preparation, and articles made therefrom'2001 6,294,647'Thermally stable polymers, method of preparation, and articles made therefrom'2001 6,291,589'Thermally stable polymers, method of preparation, and articles made therefrom'2001 6,265,522'Thermally stable polymers, method of preparation, and articles made therefrom'2001 6,235,934'Aqueous hexasubstituted guanidinium chlorides and methods for their preparation and use'2001 6,084,055'Method for preparing poly(1,4-cyclohexanedicarboxylates)'2000 6,054,552'Process for preparing ester amides and polyesteramides'2000 6,028,203'Phase transfer catalyzed method for prepared oxybisphthalic compounds'2000 6,020,456'Copolyetherimides with resistance to high temperatures'2000 5,977,265'Method for preparing brominated polycarbonates, and products obtained thereby'1999 5,939,519'Polyesteramides of high crystallinity and reagents for their preparation'1999 5,917,005'Polyetherimides with resistance to high temperatures'1999 5,908,915'Copolyetherimides and phase catalyzed method for their preparation'1999 5,907,025'Method for conducting Lewis acid-catalyzed reactions'1999 5,905,150'Process for preparing organosilanes'1999 5,872,294'Aqueous hexasubstituted guanidinium chlorides and methods for their preparation and use'1999 5,830,974'Method for preparing aromatic polyether polymers'1998 5,821,322'Diaminoalkyl quaternary ammonium salts and method for their preparation and use'1998 5,767,225'High melting fast crystallizing copolymer compositions'1998 5,710,086'Titanate catalysts'1998 5,668,186'Process for depolymerizing polyesters'1997 5,661,214'Titanate esters useful as polymerization initiators for macrocylic polyester oligomers'1997 5,648,454'Process for producing high ductile polyesters'1997 5,514,813'Preparation of macrocyclic polyetherimide oligomers from substituted bisphthalimides'1996 5,498,651'Method for polymerizing macrocyclic polyester oligomers'1996 5,466,744'Polymerization of macrocyclic poly(alkylene dicarboxylate) oligomers'1995 5,446,122'Process for preparing macrocyclic polyesters'1995 5,407,984'Process for preparing macrocyclic polyester oligomers'1995 5,321,117'Macrocyclic polyester oligomer preparation with Lewis acid as catalyst'1994 5,264,548'Low melting cyclic polycarbonate composition'1993 RE034431'Macrocyclic oligomers containing spiro(bis)indane moieties'1993 5,231,161'Method for preparation of macrocyclic poly(alkylene dicarboxylate) oligomers from bis(hydroxyalkyl) dicarboxylates'1993 5,229,482'Phase transfer catalyzed preparation of aromatic polyether polymers'1993 5,214,158'Method for preparation of macrocyclic poly(alkylene dicarboxylate) oligomers'1993 5,212,284'Conversion of cyclic polycarbonate oligomers to linear polycarbonates initiated by phosphine-disulfide product or precursor thereof'1993 5,162,458'Solvent resistant linear polycarbonate compositions'1992 5,153,276'Solvent resistant polycarbonate blends'1992 5,142,024'Stabilization of cyclic polycarbonates with organic carboxylic or sulfonic acids'1992 5,132,423'Method for conducting organic reactions using guanidinium salt as phase transfer catalyst'1992 5,116,975'Bis(guanidinium)alkane salts as phase transfer catalysts'1992 5,100,804'Method for determining chloroformate concentration'1992 5,082,968'Method of preparing hexaalkylguanidinium salts'1992 5,081,298'Bis(pentaalkylguanidinium) alkane salts as phase transfer catalysts'1992 5,039,783'Method for preparing and polymerizing macrocyclic poly(alkylene discarboxylate) oligomers'1991 4,994,547'Linear copolycarbonate from hydroquinone-bisphenol cyclic copolycarbonate'1991 4,994,595'Preparation of spirobiindane bisphenol bischloroformate compositions'1991 4,980,453'Macrocyclic oligomers containing spiro(bis)indane moietes'1990 4,973,729'Method for preparing hydroquinone and hydroquinone-bisphenol a Bischloroformates'1990 4,972,039'Process of crosslinking polycyclic oligomer from tetraphenal'1990 4,921,975'Cyclic monocarbonate bishaloformates'1990 4,920,200'Hydroquinone-bisphenol cyclic copolycarbonate oligomer'1990 4,904,810'Bischoloroformate preparation method with phosgene removal and monochloroformate conversion'1990 4,888,411'Crosslinkable polycyclic polycarbonate oligomer and methods for their preparation and use'1989 4,829,144'Cyclic polyester oligomer and method for their preparation'1989 4,814,420'Detecting the stoichiometric end point of phosgenation reactions'1989 4,794,160'Crosslinkable polycyclic polycarbonate oligomers and method for their preparation'1988 4,775,741'Preparation of resin composition from cyclic polycarbonate oligomers from spirobiindane bisphenol'1988 4,767,840'Cyclic monocarbonate bishaloformates, method for their preparation, and uses thereof'1988 4,767,877'Nitrogen-containing bisphenol compositions'1988 4,757,132'Cyclic polyester oligomer polymerization'1988 4,755,586'Method for preparing crosslinkable polycyclic polycarbonate oligomer compositions with suppression of aqueous emulsion formation'1988 4,740,583'Method for converting cyclic polycarbonate oligomer mixtures to linear polycarbonate, and composition resulting therefrom'1988 4,736,016'Cyclic polycarbonate oligomers from spirobiindane bisphenols'1988 4,727,134'Method for preparing cyclic polycarbonate oligomer mixtures'1988 4,722,995'Detecting the stoichiometric end point of phosgenation reactions'1988 4,696,998'Cyclic heterocarbonates and methods for their preparation and use'1987 4,681,949'Bis-aminopyridinium salts as phase transfer catalysts for aromatic ether imide preparation'1987 4,649,210'Reducing phosgenation reaction temperatures'1987 4,644,053'Cyclic polycarbonate oligomers and methods for their preparation and use'1987 4,638,077'Method for the preparation of chloroformate compositions'1987 4,605,745'N-neopentyl-4-diorganoamino pyridinium compounds'1986 4,601,858'Method for preparing bischloroformate compositions'1986 4,595,760'Bis-aminopyridinium salts'1986 4,590,257'Boron- and nitrogen-containing compositions and their use in polycarbonate and polyester-polycarbonate synthesis'1986 4,513,141'Method for making aromatic ethers using diorganoamino pyridinum salt catalyst'1985 4,507,246'Titanium chelate catalyst'1985 4,460,778'Phase transfer catalysts'1984 4,452,970'Catalytic process for preparing poly(alkylene dicarboxylates) and catalysts for use therein'1984 4,452,932'Inhibition of ester-carbonate interchange in polyester-polycarbonate blends'1984 4,410,422'Method for removing polyhalogenated hydrocarbons from nonpolar organic solvent solutions'1983 RE031262'Polycarbonate transesterification'1983 4,363,905'Polycarbonate transesterification from bis(ortho-nitroaryl)carbonate'1982 4,353,793'Method for removing polyhalogenated hydrocarbons from nonpolar organic solvent solutions'1982 4,351,718'Method for removing polyhalogenated hydrocarbons from nonpolar organic solvent solutions'1982 4,349,486'Monocarbonate transesterification process'1982 4,345,062'Polycarbonate transesterification with tetraborate or tetraaluminate anion containing catalyst'1982 4,330,664'Polycarbonate transesterification with catalyst containing aluminum hydride or borohydride group'1982 4,329,443'Process for polyester-carbonate transesterifications'1982 4,323,668'(Ortho-alkoxycarbonyaryl)-carbonate transesterification'1982 4,321,356'Transesterification process utilizing as a reactant bis(ortho-haloaryl)carbonates'1982 4,316,981'Polycarbonate transesterification'1982 4,310,656'Polycarbonate transesterification'1982 4,217,438'Polycarbonate transesterification process'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2015Patents assigned to GEN ELECTRIC (124)· patent assignee history

1980–1995Based in Scotia, NY, US· patent location history

1982–1991Based in Schenectady, NY, US· patent location history

1993–1995Based in Glenville, NY, US· patent location history

1995–2018Based in Burnt Hills, NY, US· patent location history

2003–2020Based in Burnt Hill, NY, US· patent location history

2008–2014Patents assigned to SABIC INNOVATIVE PLASTICS IP (13)· patent assignee history

2012–2015Patents assigned to BRUNELLE DANIEL JOSEPH (5)· patent assignee history

2012–2015Patents assigned to BINASSI ENRICO (4)· patent assignee history

2012–2015Patents assigned to BERTI CORRADO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	124	1980–2015
SABIC INNOVATIVE PLASTICS IP	13	2008–2014
BRUNELLE DANIEL JOSEPHself	5	2012–2015
BINASSI ENRICO	4	2012–2015
BERTI CORRADO	3	2012–2015

Locations

Location	Patents	Span
Burnt Hills, New York, US	74	1995–2018
Scotia, New York, US	61	1980–1995
Schenectady, New York, US	4	1982–1991
Burnt Hill, New York, US	2	2003–2020
Glenville, New York, US	2	1993–1995