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Yingchao ZHANG
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Louisville, KY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Compositions and methods for making polyesters and articles therefrom
Patent number
9,550,894
Issue date
Jan 24, 2017
Hexion Inc.
Yingchao Zhang
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Methods for preparing stable urea formaldehyde polyvinyl alcohol co...
Patent number
9,499,672
Issue date
Nov 22, 2016
Hexion Inc.
Yingchao Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for preparing stable urea formaldehyde polyvinyl alcohol co...
Patent number
9,217,046
Issue date
Dec 22, 2015
Hexion Inc.
Yingchao Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Compositions and methods for making polyesters and articles therefrom
Patent number
8,980,774
Issue date
Mar 17, 2015
Hexion Inc.
Yingchao Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
METHODS FOR PREPARING STABLE UREA FORMALDEHYDE POLYVINYL ALCOHOL CO...
Publication number
20160068637
Publication date
Mar 10, 2016
Hexion Inc.
Yingchao ZHANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITIONS AND METHODS FOR MAKING POLYESTERS AND ARTICLES THEREFROM
Publication number
20150148487
Publication date
May 28, 2015
Hexion Inc.
Yingchao Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
COMPOSITIONS AND METHODS FOR MAKING POLYESTERS AND ARTICLES THEREFROM
Publication number
20130337712
Publication date
Dec 19, 2013
Yingchao Zhang
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
COMPOSITIONS AND METHODS FOR MAKING POLYESTERS AND ARTICLES THEREFROM
Publication number
20130337272
Publication date
Dec 19, 2013
Yingchao Zhang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...