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Polyesters production process
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Patent number 5,849,849
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Issue date Dec 15, 1998
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E. I. Du Pont de Nemours and Company
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Kamlesh Kumar Bhatia
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polyesters production process
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Patent number 5,688,898
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Issue date Nov 18, 1997
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E. I. Du Pont de Nemours and Company
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Kamlesh Kumar Bhatia
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polyesters production process
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Patent number 5,599,900
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Issue date Feb 4, 1997
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E. I. Du Pont de Nemours and Company
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Kamlesh K. Bhatia
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Atomospheric pressure polyester process
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Patent number 5,552,513
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Issue date Sep 3, 1996
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E. I. Du Pont de Nemours and Company
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Kamlesh K. Bhatia
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Continuous polyester process
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Patent number 5,434,239
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Issue date Jul 18, 1995
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E. I. Du Pont de Nemours and Company
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Kamlesh K. Bhatia
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Production of butanediol
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Patent number 4,024,197
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Issue date May 17, 1977
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E. I. Du Pont de Nemours and Company
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Charles C. Cumbo
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C07 - ORGANIC CHEMISTRY
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