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Raymond Tietz
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Wilmington, DE, US
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Patents Grants
last 30 patents
Information
Patent Grant
Fishing lines and related products
Patent number
5,354,616
Issue date
Oct 11, 1994
E. I. Du Pont de Nemours and Company
Robert B. Fish
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polyesters and their use in compostable products such as disposable...
Patent number
5,295,985
Issue date
Mar 22, 1994
E. I. Du Pont de Nemours and Company
James A. Romesser
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ceramic/distillable binder compositions
Patent number
5,278,135
Issue date
Jan 11, 1994
E. I. Du Pont de Nemours and Company
Edward G. Howard
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Polyester blends and their use in compostable products such as disp...
Patent number
5,219,646
Issue date
Jun 15, 1993
E. I. Du Pont de Nemours and Company
Francis G. Gallagher
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polyesters and their use in compostable products such as disposable...
Patent number
5,171,308
Issue date
Dec 15, 1992
E. I. Du Pont de Nemours and Company
Francis G. Gallagher
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polyesters and their use in compostable products such as disposable...
Patent number
5,171,309
Issue date
Dec 15, 1992
E. I. Du Pont de Nemours and Company
Francis G. Gallagher
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Magnetic field generating assembly and method
Patent number
5,138,326
Issue date
Aug 11, 1992
Oxford Medical Limited
Donald Edwards
G01 - MEASURING TESTING
Information
Patent Grant
Stable solutions of polyaniline and shaped articles therefrom
Patent number
5,135,682
Issue date
Aug 4, 1992
E. I. Du Pont de Nemours and Company
Jeffrey D. Cohen
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for producing dyeable hot-bulked polypropylene fibers modif...
Patent number
5,130,069
Issue date
Jul 14, 1992
E. I. Du Pont de Nemours and Company
Raymond F. Tietz
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Novel polyesters and their use in compostable products such as disp...
Patent number
5,097,004
Issue date
Mar 17, 1992
E. I. Du Pont de Nemours and Company
Francis G. Gallagher
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Novel copolyesters and their use in compostable products such as di...
Patent number
5,097,005
Issue date
Mar 17, 1992
E. I. Du Pont de Nemours and Company
Raymond F. Tietz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Novel polyesters and their use in compostable products such as disp...
Patent number
5,053,482
Issue date
Oct 1, 1991
E. I. Du Pont de Nemours and Company
Raymond F. Tietz
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE