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Cheng Zhang
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Los Angeles, CA, US
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last 30 patents
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Patent Grant
Polymers containing polyene-based second-order nonlinear optical ch...
Patent number
6,652,779
Issue date
Nov 25, 2003
Pacific Wave Industries, Inc.
Cheng Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sterically stabilized second-order nonlinear optical chromophores w...
Patent number
6,616,865
Issue date
Sep 9, 2003
Pacific Wave Industries, Inc.
Cheng Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Second-order nonlinear optical chromophores containing dioxine and/...
Patent number
6,555,027
Issue date
Apr 29, 2003
Pacific Wave Industries, Inc.
Chuanguang Wang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sterically stabilized second-order nonlinear optical chromophores a...
Patent number
6,361,717
Issue date
Mar 26, 2002
Pacific Wave Industries, Inc.
Larry R. Dalton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sterically stabilized polyene-bridged second-order nonlinear optica...
Patent number
6,348,992
Issue date
Feb 19, 2002
Pacific Wave Industries, Inc.
Cheng Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Second-order nonlinear optical chromophores containing dioxine and/...
Publication number
20020027220
Publication date
Mar 7, 2002
Chuanguang Wang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...