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Class Information
Number: 8/498
Name: Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers > Process of dyeing involving dry powder application
Description: Processes involving applying a dye in dry powdered form to a substrate to dye.

Patents under this class:

Patent Number Title Of Patent Date Issued
8652219 Powdered dye material for concrete surfaces Feb. 18, 2014
7338538 Compositions and methods for darkening keratinous fibers Mar. 4, 2008
4960430 Method for manufacturing of mat and rough, laminar, ribbon-shaped or fibrous polymeric products with a stream of particles Oct. 2, 1990
4869726 Method and an apparatus for marking fabric piles Sep. 26, 1989
4358286 Cosmetic hair dye composition based on a powder of vegetable origin Nov. 9, 1982
3994683 Method of and an arrangement for printing fiber based materials Nov. 30, 1976
3941559 Electrostatic application of dyestuffs in the dry state Mar. 2, 1976

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