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Rudolph H. Michel
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Wilmington, DE, US
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last 30 patents
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Patent Grant
Extruder process for preparation of carbon fiber reinforced fluorop...
Patent number
4,422,992
Issue date
Dec 27, 1983
E. I. Du Pont de Nemours and Company
Rudolph H. Michel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Tetrafluoroethylene copolymer
Patent number
4,414,356
Issue date
Nov 8, 1983
E. I. Du Pont de Nemours and Company
Rudolph H. Michel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for extruding a modified high molecular weight poly(ethylen...
Patent number
4,409,167
Issue date
Oct 11, 1983
E. I. Du Pont de Nemours & Co,
Robert J. Kolouch
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL