Ann M. Brearley

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West Chester, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Continuous polymerization process for polyamides
- Patent number 5,674,974
- Issue date Oct 7, 1997
- E. I. Du Pont de Nemours and Company
- Ann Marion Brearley
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Near-infrared measurement and control of polyamide processes
- Patent number 5,532,487
- Issue date Jul 2, 1996
- E. I. Du Pont de Nemours and Company
- Ann M. Brearley
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING