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Donald Albert Shiffler
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Kinston, NC, US
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Patents Grants
last 30 patents
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Patent Grant
Method for foam bonding of spunlace fabric to produce enhanced fabr...
Patent number
6,579,391
Issue date
Jun 17, 2003
North Carolina State University
Donald A. Shiffler
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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Patent Grant
Nonwovens from polytrimethylene terephthalate based staple fibers
Patent number
6,539,596
Issue date
Apr 1, 2003
Shell Oil Company
Charles Chiu-Hsiung Hwo
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Improvements in process for preparing water-dispersible polyester f...
Patent number
5,145,622
Issue date
Sep 8, 1992
E. I. Du Pont de Nemours and Company
Donald A. Shiffler
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Water-dispersible synthetic fiber
Patent number
4,713,289
Issue date
Dec 15, 1987
E. I. Du Pont de Nemours and Company
Donald A. Shiffler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Synthetic water-dispersible fiber
Patent number
4,707,407
Issue date
Nov 17, 1987
E. I. Du Pont de Nemours and Company
John T. Clark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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Patent Application
Poly(trimethylene) terephthalate texile staple production
Publication number
20030111171
Publication date
Jun 19, 2003
Paul Karol Casey
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING