Inventor

W. S. Winston Ho

Inventor

Annandale, NJ, US

Overview

1976–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 54 as inventor

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

B01Dprimary

B01DSeparation32%

C07CAcyclic or carbocyclic compounds11%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%

C10GCracking hydrocarbon oils9%

Y02PClimate change mitigation technologies in the production or processing of goods7%

C22BProduction and refining of metals4%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%

Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]3%

C01BNon-metallic elements3%

C02FTreatment of water, waste water, sewage, or sludge3%

PatentTitleYear

8,277,932'Membranes, methods of making membranes, and methods of separating gases using membranes'2012 8,196,754'Water permeable membranes and methods of making water permeable membranes'2012 7,011,694'CO2-selective membranes containing amino groups'2006 6,984,372'Dynamic sulfur tolerant process and system with inline acid gas-selective removal for generating hydrogen for fuel cells'2006 6,696,589'Combined supported liquid membrane/strip dispersion process for the removal and recovery of radionuclides'2004 6,579,331'CO2-Selective membrane process and system for reforming a fuel to hydrogen for a fuel cell'2003 6,433,163'Combined supported liquid membrane/strip dispersion process for the removal and recovery of penicillin and organic acids'2002 6,350,419'Combined supported liquid membrane/strip dispersion process for the removal and recovery of metals'2002 6,328,782'Combined supported liquid membrane/strip dispersion process for the removal and recovery of radionuclides and metals'2001 6,300,431'Phase transfer process with catalyst recovery'2001 6,291,705'Combined supported liquid membrane/strip dispersion process for the removal and recovery of metals'2001 6,224,770'Biowall for groundwater remediation'2001 6,171,563'Supported liquid membrane process for chromium removal and recovery'2001 6,099,621'Membranes comprising aminoacid salts in polyamine polymers and blends'2000 5,756,643'Polymide copolymers containing polycarbonate soft segments'1998 5,670,052'Separating aromatics from non-aromatics by polyimide-polyester membrane'1997 5,611,843'Membranes comprising salts of aminoacids in hydrophilic polymers'1997 5,602,279'Primary hindered aminoacids for promoted acid gas scrubbing process'1997 5,550,199'Diepoxide crosslinked/esterified polyimide-aliphatic polyester copolymers'1996 5,396,019'Fluorinated polyolefin membranes for aromatics/saturates separation'1995 5,294,344'Separation of alcohol from alcohol/ether/olefin/non-linear hydrocarbon mixtures using polyester or polyester copolymer membranes'1994 5,241,039'Polyimide/aliphatic polyester copolymers without pendent carboxylic acid groups (C-2662)'1993 5,230,801'Recovery of alcohols from n-paraffins by pervaporation'1993 5,180,496'Unsaturated polyesters and crosslinked membranes therefrom for aromatics/saturates separation'1993 5,177,296'Saturated polyesters and crosslinked membranes therefrom for aromatics/saturates separation'1993 5,159,130'Polysulfone membranes for aromatics/saturates separation'1992 5,138,023'Unsaturated polyesters and crosslinked membranes therefrom for aromatics/saturates separation'1992 5,128,439'Saturated polyesters and crosslinked membranes therefrom for aromatics/saturates separation'1992 5,093,003'Halogenated polyurethanes'1992 5,062,866'Polymeric membrane and process for separation of aliphatically unsaturated hydrocarbons'1991 5,055,631'Sulfonated polysulfone membranes for aromatics/saturates separation'1991 5,028,685'Halogenated polyurethanes'1991 5,019,666'Non-porous polycarbonate membranes for separation of aromatics from saturates'1991 5,015,268'Polymeric membrane and process for separating aliphatically unsaturated hydrocarbons'1991 5,012,036'Polyarylate membranes or aromatics/saturates separation (C-2415)'1991 5,012,035'Polyphthalatecarbonate membranes for aromatics/saturates separation'1991 4,997,906'Crosslinked copolymers of aliphatic polyester diols and dianhydrides'1991 4,990,275'Polyimide aliphatic polyester copolymers (C-2356)'1991 4,976,868'Polyester membranes for aromatics/saturates separation'1990 4,961,873'Absorbent composition containing a severely-hindered amine mixture with amine salts and/or aminoacid additives for the absorption of H.sub.2 S'1990 4,946,594'Crosslinked copolymers of aliphatic polyester diols and dianhydrides'1990 4,944,880'Polyimide/aliphatic polyester copolymers'1990 4,919,904'Primary hindered aminoacids for promoted acid gas scrubbing process'1990 4,895,670'Addition of severely-hindered aminoacids to severely-hindered amines for the absorption of H.sub.2 S'1990 4,894,178'Absorbent composition containing severely-hindered amine mixture for the absorption of H.sub.2 S'1990 4,894,179'Absorbent composition containing a tertiary amino azabicyclic alcohol and an amine salt'1990 4,892,674'Addition of severely-hindered amine salts and/or aminoacids to non-hindered amine solutions for the absorption of H.sub.2 S'1990 4,759,866'Primary hindered aminoacids for promoted acid gas scrubbing process'1988 4,618,481'Absorbent composition containing a severely hindered amino compound and an amine salt and process for the absorption of H.sub.2 S using the same'1986 4,487,967'Process for preparing secondary aminoether alcohols'1984 4,471,152'Separation of olefin mixtures by Cu (I) complexation'1984 3,957,504'Membrane hydro-metallurgical extraction process'1976 3,956,112'Membrane solvent extraction'1976 3,951,789'Novel high diffusivity membranes'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to ALLIED CHEM (3)· patent assignee history

1976Based in Wharton, NJ, US· patent location history

1984–2001Patents assigned to EXXON RESEARCH ENGINEERING CO (38)· patent assignee history

1984–2003Based in Annandale, NJ, US· patent location history

1984Based in Westfield, NJ, US· patent location history

2001–2004Patents assigned to COMMODORE SEPARATION TECHNOLOG (5)· patent assignee history

2001–2006Based in Lexington, KY, US· patent location history

2006Patents assigned to UNIV KENTUCKY RES FOUND (2)· patent assignee history

2012Patents assigned to HO W S WINSTON (2)· patent assignee history

2012Based in Columbus, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
EXXON RESEARCH ENGINEERING CO	38	1984–2001
COMMODORE SEPARATION TECHNOLOG	5	2001–2004
ALLIED CHEM	3	1976
HO W S WINSTONself	2	2012
UNIV KENTUCKY RES FOUND	2	2006

Locations

Location	Patents	Span
Annandale, New Jersey, US	41	1984–2003
Lexington, KY, US	7	2001–2006
Columbus, OH, US	2	2012
Wharton, New Jersey, US	2	1976
Westfield, New Jersey, US	1	1984