# US 2009/0260707 A1 · Woven Textile Fabric with Cotton/Microdenier Filament Bundle Blend

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- Number: US 2009/0260707 A1
- Document ID: US20090260707A1
- Status: Published application
- Kind: A1
- Application number: 12/107,283
- Filed: 2008-04-22
- Published: 2009-10-22
- Earliest claimed: 2008-04-22
- Inventors: Arun Pal Aneja; Stephen Michael Hassell; Derrick Lane Anderson
- Web page: https://patentgrep.com/patent/US20090260707A1

## CPC

- A47G 9/0238: {Bed linen}
- D03D 13/008: {characterised by weave density or surface weight}
- D03D 15/217: natural from plants, e.g. cotton
- D03D 15/283: synthetic polymer-based, e.g. polyamide or polyester fibres (cellulose-based artificial fibres D03D15/225)
- D03D 15/33: Ultrafine fibres, e.g. microfibres or nanofibres
- D10B 2201/02: Cotton
- D10B 2201/24: Viscose
- D10B 2201/28: Cellulose esters or ethers, e.g. cellulose acetate
- D10B 2321/02: polyolefins
- D10B 2321/10: polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
- D10B 2321/101: modacrylic
- D10B 2331/02: polyamides (D10B2331/08 takes precedence)
- D10B 2331/04: polyesters, e.g. polyethylene terephthalate [PET]
- D10B 2503/06: Bed linen
- D10B 2505/08: Upholstery, mattresses
- A47G: HOUSEHOLD OR TABLE EQUIPMENT (book-ends A47B5/00; knives B26B)
- D03D: WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D10B: INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES

## Abstract

A fabric includes warp and weft yarns interwoven in a series of repeat units. In the fabric, the warp yarns comprise cotton yarns and the weft yarns comprise microdenier filament bundles. Such a fabric can provide desirable tactile properties for articles such as sheets, pillowcases, blankets and the like.

## Claims

### Claim 1

A fabric comprising warp and weft yarns interwoven in a series of repeat units, wherein:
(a) the warp yarns comprise cotton yarns; and
(b) the weft yarns comprise microdenier filament bundles.

### Claim 2 (depends on 1)

The fabric defined in claim 1, wherein the warp and weft yarns are interwoven in a sateen weave pattern.

### Claim 3 (depends on 1)

The fabric defined in claim 1, wherein the thread count of the fabric is greater than 280 threads/square inch.

### Claim 4 (depends on 1)

The fabric defined in claim 1, wherein the warp and weft yarns are interwoven in a plain weave pattern.

### Claim 5 (depends on 1)

The fabric defined in claim 1, wherein the thread count of the fabric is greater than 150 threads/square inch.

### Claim 6 (depends on 1)

The fabric defined in claim 1, wherein the microdenier filament bundles comprise filaments having a denier per filament of less than about 0.7 denier.

### Claim 7 (depends on 1)

The fabric defined in claim 1, wherein the microdenier filament bundles include at least 100 microdenier filaments/bundle.

### Claim 8 (depends on 1)

The fabric defined in claim 1, wherein the microdenier filament bundles comprise polyester.

### Claim 9 (depends on 1)

A bedding article that comprises the fabric defined in claim 1.

### Claim 10 (depends on 9)

The bedding article defined in claim 9, wherein the article is constructed such that more than 75 percent of a surface thereof that is intended to contact skin is covered by cotton.

### Claim 11

A fabric comprising warp and weft yarns interwoven in a series of repeat units, wherein:
(a) the warp yarns comprise cotton yarns;
(b) the weft yarns comprise microdenier filament bundles;
(c) the warp yarns and weft yarns are interwoven in a sateen weave pattern; and
(d) the thread count of the fabric is greater than about 250 threads/square inch.

### Claim 12 (depends on 11)

The fabric defined in claim 11, wherein the thread count of the fabric is greater than about 300 threads/square inch.

### Claim 13 (depends on 11)

The fabric defined in claim 11, wherein the microdenier filament bundles comprise filaments having a diameter of less than about 0.7 denier.

### Claim 14 (depends on 11)

The fabric defined in claim 11, wherein the microdenier filament bundles include at least 100 microdenier filaments/bundle.

### Claim 15 (depends on 11)

The fabric defined in claim 11, wherein the microdenier filament bundles comprise polyester.

### Claim 16 (depends on 11)

A bedding article that comprises the fabric defined in claim 11.

### Claim 17 (depends on 11)

The bedding article defined in claim 11, wherein the article is constructed such that more than 75 percent of a surface thereof that is intended to contact skin is covered by cotton.

### Claim 18

A fabric comprising warp and weft yarns interwoven in a series of repeat units, wherein:
(a) the warp yarns comprise cotton yarns;
(b) the weft yarns comprise microdenier filament bundles;
(c) the warp yarns and weft yarns are interwoven in a plain weave pattern; and
(d) the thread count of the fabric is greater than 150 threads/square inch.

### Claim 19 (depends on 18)

The fabric defined in claim 18, wherein the thread count of the fabric is greater than 200 threads/square inch.

### Claim 20 (depends on 18)

The fabric defined in claim 18, wherein the microdenier filament bundles comprises filaments having a diameter of less than about 0.7 denier.

### Claim 21 (depends on 18)

The fabric defined in claim 18, wherein the microdenier filament bundles include at least 100 microdenier filaments.

### Claim 22 (depends on 18)

The fabric defined in claim 18, wherein the microdenier filament bundles comprise polyester.

### Claim 23 (depends on 18)

A bedding article that comprises the fabric defined in claim 18.

### Claim 24

A fabric comprising warp and weft yarns interwoven in a series of repeat units, wherein:
(c) the warp yarns comprise cotton-containing yarns; and
(d) the weft yarns comprise microdenier filament bundles.

### Claim 25 (depends on 24)

The fabric defined in claim 24, wherein the warp yarns comprise a 60/40 blend of polyester/cotton.
