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not containing metal

not containing metal · Cooperative Patent Classification (CPC)

Textile and paper production, treatment, and products.

Related technology areas

Mapped technology topics for this CPC code.

Textiles & Paper

CPC classification statistics
Metric	Value
CPC code	D06P1/04
Official title	not containing metal
Display label	not containing metal
Total patents	10

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
Year	Patents
2017	2
2018	1
2019	1
2020	1
2021	2
2022	1
2023	1
2025	1

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.

Compound, tautomer of compound or salt of compound or tautomer, method for producing same, coloring composition, dyeing method, and dyed article
US-12240842-B2 · Mar 4, 2025 · US
Compound, tautomer of compound or salt of compound or tautomer, method for producing same, coloring composition, dyeing method, and dyed article
US-2023242523-A1 · Aug 3, 2023 · US
Colored dispersion, recording medium, and textile printing method for hydrophobic fibers
US-2022220327-A1 · Jul 14, 2022 · US
Compound, coloring composition, ink, toner, coloring resin composition, and composition for dyeing fiber
US-2021214560-A1 · Jul 15, 2021 · US
Ink jet ink composition for textile printing, ink set, and recording method
US-10894896-B2 · Jan 19, 2021 · US
Aqueous inks containing solvent dyes
US-10752781-B2 · Aug 25, 2020 · US
Aqueous inks containing solvent dyes
US-2019010332-A1 · Jan 10, 2019 · US
Ink jet ink composition for textile printing, ink set, and recording method
US-2018179406-A1 · Jun 28, 2018 · US
Textile printing method, inkjet ink for textile printing, and electrophotographic toner for textile printing
US-9605378-B2 · Mar 28, 2017 · US
Tanning of substrates using ionic liquids
US-2017029909-A1 · Feb 2, 2017 · US