Inventor

Niles R. Rosenquist

Inventor

Evansville, IN, US

Overview

1980–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 86 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 bonds45%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients18%

C08LCompositions of macromolecular compounds17%

C07DHeterocyclic compounds8%

C07CAcyclic or carbocyclic compounds3%

C08JWorking-up3%

Y10TTechnical subjects covered by former us classification2%

B29CShaping or joining of plastics1%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1%

G11BInformation storage based on relative movement between record carrier and transducer1%

PatentTitleYear

10,597,530Polycarbonate compositions with improved flame retardance2020 9,676,939'Heat resistant clear polycarbonate-polysiloxane compounds'2017 9,587,109'Low temperature impact properties in PC-siloxane copolymer blend with black and white color capacity'2017 9,580,559'Polydiorganosiloxane-polycarbonate block copolymers'2017 9,458,315'Flame retardant thermoplastic polycarbonate compositions and films made therefrom'2016 9,309,407'Polycarbonate-siloxane copolymer flame retarded with a silicone based core shell modifier'2016 9,115,283'Heat resistant clear polycarbonate-polysiloxane compounds'2015 RE044023'Polysiloxane-polycarbonate copolymer article'2013 7,649,032'Highly ductile polycarbonate composition having a metallic-flake appearance'2010 7,498,388'Polysiloxane-polycarbonate copolymer article'2009 7,288,579'Method for reducing haze in a fire resistant polycarbonate composition'2007 7,232,865'Transparent and high-heat polycarbonate-polysiloxane copolymers and transparent blends with polycarbonate and a process for preparing same'2007 6,730,720'Method for reducing haze in a fire resistant polycarbonate composition'2004 6,462,111'Translucent flame retardant polycarbonate compositions'2002 6,353,046'Fire-retarded polycarbonate resin composition'2002 6,117,968'Interfacial method for preparing copolyestercarbonates'2000 6,031,036'Flame resistant thermoplastic blends having reduced drippage'2000 6,022,942'Optical data storage media'2000 5,962,558'High molecular weight stabilizer compounds for stabilizing polymers'1999 5,919,891'High molecular weight stabilizer compounds for stabilizing polymers'1999 5,900,487'High molecular weight stabilizer compounds for stabilizing polymers'1999 5,807,963'High molecular weight stabilizer compounds for stabilizing polymers'1998 5,523,379'High molecular weight stabilizer compounds for stabilizing polymers'1996 5,461,121'Process for the manufacture of polycarbonate-oligomers without solvent'1995 5,367,044'Blow molded article molded from a composition comprising a randomly branched aromatic polymer'1994 5,344,908'Process for the manufacture of polycarbonate-oligomers without solvent'1994 5,214,118'Process for synthesis of polyestercarbonate-siloxane copolymers'1993 5,196,245'Irradiation resistant functionally encapped polycarbonate'1993 5,081,205'Preparation of cross-linked polycarbonate with cross-linker polycarbonate resin'1992 5,064,914'Method of branching polyesters'1991 4,999,408'Method of crosslinking resin with carboxyl polycarbonate'1991 4,973,665'Cross linked polycarbonate resin by thermolytic degradation'1990 4,960,839'Method of making a polycarbonate cross-linked resin'1990 4,960,863'Polycarbonate cross-linked resin'1990 4,933,424'Hydroxy terminated polycarbonate from hydroxy benzene alkanol'1990 4,927,914'Polycarbonate cross-linker resin and fire resistant compositions made therefrom'1990 4,912,194'Polycarbonate cross-linker resin and fire resistant compositions made therefrom'1990 4,857,627'Amino phenol end capped aromatic polycarbonate reacted with sulfonate'1989 4,826,928'Copolyester-carbonate resins having trimellitic acid units in the polymer backbone and their use as crosslinking or branching agents'1989 4,814,395'Ester terminated polycarbonates'1989 4,814,421'Hydroxy terminated polycarbonates'1989 4,788,274'Copolyester-carbonate resins having pendant carboxyl groups derived from polycarboxylic acid monoesters and crosslinked products therefrom'1988 4,786,710'Composite comprising polymerized cyclic carbonate oligomer'1988 4,778,874'Composite produced by impregnating with cyclic carbonate oligomer and polymerizing'1988 4,751,283'Composition comprising bicyclic carbonate oligomer and cyclic carbonate oligomer'1988 4,749,779'Compositions of cyclic oligomers'1988 4,746,725'Cyclic polycarbonate-polyepoxide reaction product and method for their preparation'1988 4,740,583'Method for converting cyclic polycarbonate oligomer mixtures to linear polycarbonate, and composition resulting therefrom'1988 4,728,691'Composition and process for polymerizing aromatic cyclic carbonate oligomers admixed with carbon materials'1988 4,727,184'Composition'1988 4,701,537'Aromatic bis cyclic carbonates'1987 4,701,516'Copolyester-carbonate resin containing recurring divalent units from trimellitic acid derivative'1987 4,701,538'Composition comprising bicyclic carbonate oligomer'1987 4,696,997'Cyclic carbonate oligomer composition'1987 4,686,277'Process for separating and polymerizing cyclic oligomeric polycarbonate'1987 4,654,423'Carbazole compounds'1987 4,638,101'Compositions'1987 4,638,077'Method for the preparation of chloroformate compositions'1987 4,636,559'Bis(cyclic carbonates), precursors thereof, and polycarbonate compositions containing them'1987 4,622,379'Polyestercarbonate from amide substituted aromatic dicarboxylic acid'1986 4,621,130'Copolyester-carbonate resins with improved mold release properties'1986 4,604,434'Aromatic polycarbonate crosslinked with aromatic bis cyclic carbonate'1986 4,587,326'Polycarbonate from nonaromatic cyclic anhydride having improved optical properties'1986 4,579,896'Flame retardant polycarbonate compositions'1986 4,556,704'Composition'1985 4,552,924'Compatibilization of polycarbonate blends'1985 4,535,108'Flame retardant polycarbonate'1985 4,533,690'Flame retardant polycarbonate compositions'1985 4,521,562'Polycarbonate resin impact modified with polyolefins and containing paraffin derivatives'1985 4,496,693'Compatibilization of polycarbonate blends'1985 4,469,860'Aromatic polycarbonate resin end capped with hydroxy arylene sulfonate'1984 4,456,725'Compositions comprising polycarbonates, acrylate resins, and aliphatic hydrocarbons'1984 4,454,275'Flame retardant copolyester-carbonate compositions'1984 4,448,953'Preparation of benzoate ester terminated polycarbonate with aroyl halide'1984 4,446,296'Acyloxy terminated polycarbonates'1984 4,438,234'Compositions comprising a thermoplastic resin and a vinyl ether mold release agent'1984 4,438,255'Acyloxy terminated copolyester-carbonates'1984 4,431,793'Aromatic polycarbonate end capped with branched chain alkyl acyl halide or acid'1984 4,412,060'Cycloalkyl carbonyl end-capped aromatic polycarbonates'1983 4,381,358'Copolyester-carbonates containing aliphatic diol co-monomers'1983 4,371,650'Flame retardant polycarbonates'1983 4,358,569'Blends of copolyester-carbonate with polysulfone'1982 4,357,271'Thermoplastic polycarbonate resins reinforced with silane treated fillers'1982 4,335,032'Polycarbonate resin impact modified with polyolefins and containing polyorganosiloxane fluids'1982 4,330,663'Benzoate ester terminated polyester-carbonate'1982 4,201,704'Flame-retarded thermoplastic polyester compositions having improved arc resistance and process for preparing same'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2007Patents assigned to GEN ELECTRIC (75)· patent assignee history

1980–2020Based in Evansville, IN, US· patent location history

1996–2000Based in Center Township, Vanderburgh County, IN, US· patent location history

2009–2016Patents assigned to SABIC INNOVATIVE PLASTICS IP (4)· patent assignee history

2013Patents assigned to DAVIS GARY CHARLES (1)· patent assignee history

2015–2020Patents assigned to SABIC GLOBAL TECHNOLOGIES BV (7)· patent assignee history

2015–2016Patents assigned to ROSENQUIST NILES (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	75	1980–2007
SABIC GLOBAL TECHNOLOGIES BV	7	2015–2020
SABIC INNOVATIVE PLASTICS IP	4	2009–2016
ROSENQUIST NILESself	2	2015–2016
DAVIS GARY CHARLES	1	2013

Locations

Location	Patents	Span
Evansville, IN, US	80	1980–2020
Center Township, Vanderburgh County, IN, US	6	1996–2000