Back to results
US 2013/0152315 A1Published application
Apparatus and methods for dyeing of fibers
OwnerAshwini Kumar Agrawal, Anjan Sanyalinventors
Life of this patent
Estimating the term…
Abstract
Systems and methods for preparing a dyed material are described. An apparatus includes a material charging device configured to charge a material with a first charge. The apparatus further includes an applicator configured to receive the charged material and a charged dye and apply the charged dye to the charged material such that an amount of the charged dye is deposited on the charged material. The charged dye is charged with a second charge that is opposite of the first charge.
Claims29
A method of preparing a dyed material, the method comprising:
- providing a material;
- charging the material with a first charge to prepare a charged material;
- and
- applying a charged dye to the charged material such that an amount of the charged dye is deposited onto the charged material to prepare a dyed material, wherein the charged dye is charged with a second charge that is opposite of the first charge.
1 more element
An apparatus comprising:
- a material charging device configured to charge a material with a first charge;
- and
- an applicator configured to:
- receive the charged material and a charged dye, wherein the charged dye is charged with a second charge that is opposite of the first charge;
- and
- apply the charged dye to the charged material such that an amount of the charged dye is deposited on the charged material to prepare a dyed material.
3 more elements
An apparatus comprising:
- means for charging a material with a first charge;
- and
- means for applying a charged dye to the charged material such that an amount of the charged dye is deposited onto the charged material, wherein the charged dye is charged with a second charge that is opposite of the first charge.
Dependencies are inferred from the claim text.