Maria Van Eijndhoven

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Bear, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of polyamides from dinitriles and diamines
- Patent number 6,509,439
- Issue date Jan 21, 2003
- E. I. Du Pont de Nemours and Company
- Richard Allen Hayes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparation of polyamide from dinitrile and diamine
- Patent number 6,103,863
- Issue date Aug 15, 2000
- E. I. DuPont de Nemours and Company
- Richard Allen Hayes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the hydrolysis of adiponitrile and the production of ny...
- Patent number 6,084,056
- Issue date Jul 4, 2000
- E. I. DuPont de Nemours and Company
- Richard Allen Hayes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the hydrolysis of adiponitrile and the production of ny...
- Patent number 6,075,117
- Issue date Jun 13, 2000
- E. I. DuPont de Nemours and Company
- Richard Allen Hayes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...