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Cheng-Yi Cheng
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Kao Hsiung, TW
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last 30 patents
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Patent Grant
Method for producing graft-copolymers of vinyl chloride and polyflu...
Patent number
4,574,141
Issue date
Mar 4, 1986
Formosa Plastics Corporation
Cheng-Yi Cheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing homopolymers or copolymers of olefinically un...
Patent number
4,539,380
Issue date
Sep 3, 1985
Formosa Plastics Corporation
Cheng-Yi Cheng
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...