IP Library Patent Application 12507834
Patent Application
App. No. 12/507,834

WOUND CARE PRODUCT MADE FROM BULKED FILAMENT TOW

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Quick Facts
Patent No.
US None
App. No.
12/507,834
Abstract

A wound care product is a nonwoven fabric made of filaments bulked from a tow and fixed into a 3-dimensional structure.

Claims (18)

1 . An article of manufacture comprising

a wound dressing being a nonwoven fabric being made of thermoplastic filaments bulked from a tow and said filaments being fixed into a 3-dimensional structure.

2 . The article of claim 1 wherein said nonwoven fabric having a basis weight in the range of 50-300 g/m 2 .

3 . The article of claim 1 wherein said nonwoven fabric having a thickness in the range of 2 mm-5 cm.

4 . The article of claim 1 wherein said thermoplastic filaments being cellulose acetate.

5 . The article of claim 1 further comprising a binder fixing said filaments in said 3-dimensional structure.

6 . The article of claim 1 further comprising point bonds fixing said filaments in said 3-dimensional structure.

7 . The article of claim 6 wherein said point bonds being selected from the group of thermal bonds,

ultrasonic bonds, pressure bonds, and combinations thereof.

8 . The article of claim 1 wherein said fabric not including any superabsorbent particles incorporated therein.

9 . A method of dressing a wound comprising the step of:

providing a wound dressing being a nonwoven fabric made of thermoplastic filaments bulked from a tow and said filaments being fixed into a 3-dimensional structure.

10 . The method of claim 9 wherein said nonwoven fabric having a thickness in the range of 2 mm-5 cm.

11 . The method of claim 9 wherein said thermoplastic filaments being cellulose acetate.

12 . A post operative wound dressing comprising:

a nonwoven fabric being made of thermoplastic filaments bulked from a tow and said filaments being fixed into a 3-dimensional structure, and having a basis weight in the range of 50-300 g/m 2 .

13 . The dressing of claim 12 wherein said nonwoven fabric having a thickness in the range of 2 mm-5 cm.

14 . The dressing of claim 12 wherein said thermoplastic filaments being cellulose acetate.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 14, 2017
From: CELANESE ACETATE LLC
To: ACETATE INTERNATIONAL LLC
Reel/Frame 044869/0827 →