Chi-Kai Shih

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for control of extrusion process
- Patent number 6,627,127
- Issue date Sep 30, 2003
- E. I. Du Pont de Nemours and Company
- Michael Joseph Piovoso
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Staged feeding process for mixing polymers
- Patent number 5,889,112
- Issue date Mar 30, 1999
- E. I. Du Pont de Nemours and Company
- Chi-Kai Shih
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Elastomeric sol/gel blends
- Patent number 4,520,169
- Issue date May 28, 1985
- E. I. Du Pont de Nemours and Company
- John F. Hagman
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Blends of copolyesters and ethylene/carboxylic acid copolymers whic...
- Patent number 4,010,222
- Issue date Mar 1, 1977
- E. I. Du Pont de Nemours and Company
- Chi-Kai Shih
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Blend of ethylene copolymer elastomer and a copolyetherester elastomer
- Patent number 3,963,802
- Issue date Jun 15, 1976
- E. I. Du Pont de Nemours and Company
- Chi-Kai Shih
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...