Hepmc
US-2016376535-A1 · Dec 29, 2016 · US
Dye preparations of special physical nature; Tablets, films, extrusion, microcapsules, sheets, pads, bags with dyes
Dye preparations of special physical nature; Tablets, films, extrusion, microcapsules, sheets, pads, bags with dyes · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B67/0097 |
| Official title | {Dye preparations of special physical nature; Tablets, films, extrusion, microcapsules, sheets, pads, bags with dyes} |
| Display label | Dye preparations of special physical nature; Tablets, films, extrusion, microcapsules, sheets, pads, bags with dyes |
| Total patents | 474 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 32 |
| 2016 | 36 |
| 2017 | 39 |
| 2018 | 56 |
| 2019 | 41 |
| 2020 | 47 |
| 2021 | 49 |
| 2022 | 43 |
| 2023 | 57 |
| 2024 | 36 |
| 2025 | 30 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coating processes using waterborne curable film-forming compositions containing polymers derived from natural gas raw materials
US-9518193-B2 · Dec 13, 2016 · US
Method for purification of antibodies, antibody fragments or engineered variants thereof using specific anthraquinone dye-ligand structures
US-2016347789-A1 · Dec 1, 2016 · US
Metal nanowires, transparent conductive film and method for producing same, dispersion liquid, information input device, and electronic device
US-2016346839-A1 · Dec 1, 2016 · US
Coating Composition with Sustained Release
US-2016330954-A1 · Nov 17, 2016 · US
One-pot method for preparing core-shell nanocrystals
US-2016326431-A1 · Nov 10, 2016 · US
Solid solution pigment nanoparticles and method for producing solid solution pigment nanoparticles having controlled solid solution ratio
US-9481694-B2 · Nov 1, 2016 · US
Method for forming microcapsules for electrophoresis display
US-9477132-B2 · Oct 25, 2016 · US
Method for manufacturing microcapsules
US-2016303531-A1 · Oct 20, 2016 · US
Black polymer particles
US-2016297945-A1 · Oct 13, 2016 · US
Methods of synthesis and/or purification of diaminophenothiazinium compounds
US-2016296531-A1 · Oct 13, 2016 · US
Blue ink for postage printing
US-9447293-B2 · Sep 20, 2016 · US
Transfer printing ink and transfer printing method
US-9428659-B2 · Aug 30, 2016 · US
Methods of synthesis and/or purification of diaminophenothiazinium compounds
US-9382220-B2 · Jul 5, 2016 · US
Powder, Method For Preventing Bleeding Of Dye, And Method For Improving Dyeing Properties
US-2016177099-A1 · Jun 23, 2016 · US
Coated Microcapsules
US-2016177221-A1 · Jun 23, 2016 · US
Coated Microcapsules
US-2016168510-A1 · Jun 16, 2016 · US
Droplet Assembly by 3D Printing
US-2016136888-A1 · May 19, 2016 · US
Azo compound and salt thereof, and dye-based polarizing film and polarizing plate containing the same
US-9341747-B2 · May 17, 2016 · US
Process for preparing particles which have a hydrophilic core coated with a hydrophobic polymeric layer
US-9333473-B2 · May 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09B67/0097?
- CPC C09B67/0097 is the Cooperative Patent Classification code for “Dye preparations of special physical nature; Tablets, films, extrusion, microcapsules, sheets, pads, bags with dyes.”
- How many patents are filed under CPC C09B67/0097 (Dye preparations of special physical nature; Tablets, films, extrusion, microcapsules, sheets, pads, bags with dyes)?
- Our database includes 474 publications tagged with this CPC code.
- Is patent activity under CPC C09B67/0097 growing?
- Publication counts under this code: 36 in 2024 vs 30 in 2025 (latest complete years).