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Theodor Arthur Liss
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Wilmington, DE, US
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last 30 patents
Information
Patent Grant
Fluorinated diester melt additives for thermoplastic polymers
Patent number
6,297,304
Issue date
Oct 2, 2001
E. I. Du Pont de Nemours and Company
Kimberly Gheysen Raiford
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorinated melt additives for thermoplastic polymers
Patent number
6,114,419
Issue date
Sep 5, 2000
E. I. Du Pont de Nemours and Company
Theodor Arthur Liss
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Fluorinated ester melt additives for thermoplastic fibers
Patent number
6,063,474
Issue date
May 16, 2000
E. I. Du Pont de Nemours and Company
Kimberly Gheysen Raiford
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Fluorinated diester melt additives for thermoplastic polymers
Patent number
5,977,390
Issue date
Nov 2, 1999
E. I. Du Pont de Nemours and Company
Kimberly Gheysen Raiford
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fluorinated melt ester additives for thermoplastic fibers
Patent number
5,898,046
Issue date
Apr 27, 1999
E. I. Du Pont de Nemours and Company
Kimberly Gheysen Raiford
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Fluorinated melt additives for thermoplastic polymers
Patent number
5,789,491
Issue date
Aug 4, 1998
E. I. Du Pont de Nemours and Company
Theodor Arthur Liss
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Fluorinated melt additives for thermoplastic polymers
Patent number
5,681,963
Issue date
Oct 28, 1997
E. I. Du Pont de Nemours and Company
Theodor Arthur Liss
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Stain resistant polymers & textiles
Patent number
4,965,325
Issue date
Oct 23, 1990
E. I. Du Pont de Nemours and Company
Theodor A. Liss
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Stain resistant polymers and textiles
Patent number
4,963,409
Issue date
Oct 16, 1990
E. I. Du Pont de Nemours and Company
Theodor A. Liss
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...