Donald T. Stilwell

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Princeton, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for making cellulose acetate tow
- Patent number 7,585,442
- Issue date Sep 8, 2009
- Celanese Acetate, LLC
- Philip I. L. Caenen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process of making cellulose acetate tow
- Patent number 7,534,379
- Issue date May 19, 2009
- Celanese Acetate LLC
- Gary B. Ellison
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Stuffer box crimper and a method for crimping
- Patent number 7,152,288
- Issue date Dec 26, 2006
- Celanese Acetate LLC
- William S. Sanderson
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Grant
Cellulose acetate tow and method of making same
- Patent number 6,924,029
- Issue date Aug 2, 2005
- Celanese Acetate, LLC
- Philip I. L. Caenen
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
STUFFER BOX CRIMPER AND A METHOD FOR CRIMPING
- Publication number 20070006433
- Publication date Jan 11, 2007
- Celanese Acetate LLC
- William S. Sanderson
- D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information Patent Application
Cellulose acetate tow and method of making same
- Publication number 20050285298
- Publication date Dec 29, 2005
- Gary B. Ellison
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Cellulose acetate tow and method of making same
- Publication number 20050283959
- Publication date Dec 29, 2005
- Philip I. L. Caenen
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING