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Rebecca Romero
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Escondido, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Selectively permeable graphene oxide element
Patent number
10,773,218
Issue date
Sep 15, 2020
Nitto Denko Corporation
Shijun Zheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Pressure sensitive graphene-based valve element
Patent number
10,722,849
Issue date
Jul 28, 2020
Nitto Denko Corporation
Weiping Lin
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Emissive compounds for organic light-emitting diodes
Patent number
9,598,450
Issue date
Mar 21, 2017
Nitto Denko Corporation
Jesse Dan Froehlich
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyphenylene host compounds
Patent number
9,548,458
Issue date
Jan 17, 2017
Nitto Denko Corporation
Shijun Zheng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compounds for use in light-emitting devices
Patent number
9,373,797
Issue date
Jun 21, 2016
Nitto Denko Corporation
Shijun Zheng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyphenylene host compounds
Patent number
8,933,243
Issue date
Jan 13, 2015
Nitto Denko Corporation
Shijun Zheng
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Host material for lighting devices
Patent number
8,895,157
Issue date
Nov 25, 2014
Nitto Denko Corporation
Shijun Zheng
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
SELECTIVELY PERMEABLE GRAPHENE OXIDE MEMBRANE
Publication number
20210178336
Publication date
Jun 17, 2021
Nitto Denko Corporation
Shijun Zheng
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
PRESSURE SENSITIVE GRAPHENE-BASED VALVE ELEMENT
Publication number
20190015792
Publication date
Jan 17, 2019
Nitto Denko Corporation
Weiping Lin
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SELECTIVELY PERMEABLE GRAPHENE OXIDE ELEMENT
Publication number
20180193806
Publication date
Jul 12, 2018
Nitto Denko Corporation
Shijun Zheng
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Polyphenylene Host Compounds
Publication number
20150099890
Publication date
Apr 9, 2015
Nitto Denko Corporation
Shijun Zheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COMPOUNDS FOR USE IN LIGHT-EMITTING DEVICES
Publication number
20130146856
Publication date
Jun 13, 2013
Nitto Denko Corporation
Shijun Zheng
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
EMISSIVE COMPOUNDS FOR ORGANIC LIGHT-EMITTING DIODES
Publication number
20130087772
Publication date
Apr 11, 2013
Nitto Denko Corporation
Jesse Dan Froehlich
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
HOST MATERIAL FOR LIGHTING DEVICES
Publication number
20120193614
Publication date
Aug 2, 2012
Nitto Denko Corporation
Shijun Zheng
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR