Willard L. Quon

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East Amherst, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Polymerization of tetrahydrofuran using a fluorinated acidic cataly...
- Patent number 5,130,470
- Issue date Jul 14, 1992
- E. I. Du Pont de Nemours and Company
- Suriyanarayan Dorai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polymerizing tetrahydrofuran to produce polytetramethylene ether gl...
- Patent number 5,118,869
- Issue date Jun 2, 1992
- E. I. Du Pont de Nemours and Company
- Suriyanarayan Dorai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing poly(tetramethylene ether) glycol
- Patent number 4,590,054
- Issue date May 20, 1986
- E. I. Du Pont de Nemours and Company
- William W. Kasper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing poly(tetramethylene ether) glycol
- Patent number 4,569,990
- Issue date Feb 11, 1986
- E. I. Du Pont de Nemours and Company
- William W. Kasper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...