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Naijie Zhang
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Ridgefield, CT, US
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Patents Grants
last 30 patents
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Patent Grant
Polymer blends for dewatering
Patent number
6,117,938
Issue date
Sep 12, 2000
Cytec Technology Corp.
Raymond Salvatore Farinato
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Method and Composition for Improved Temporary Wet Strength
Publication number
20120255698
Publication date
Oct 11, 2012
KEMIRA OYJ
Naijie Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for Preparing a High Stability Microcapsule Product and Met...
Publication number
20120093899
Publication date
Apr 19, 2012
Lewis Michael Popplewell
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
TEMPORARY WET STRENGTH AGENTS AND PRODUCTS MADE FROM SUCH AGENTS
Publication number
20090229776
Publication date
Sep 17, 2009
KEMIRA OYJ
Naijie Zhang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and composition for improved temporary wet strength
Publication number
20090223645
Publication date
Sep 10, 2009
Naijie Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH-PERFORMANCE STRENGTH RESINS IN PAPERMAKING INDUSTRIES
Publication number
20090071618
Publication date
Mar 19, 2009
KEMIRA OYJ
Naijie Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Temporary Wet Strength Agents And Products Made From Such Agents
Publication number
20080017339
Publication date
Jan 24, 2008
KEMIRA OYJ
Naijie Zhang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE