Polymeric microparticles
US-2017368524-A1 · Dec 28, 2017 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C08F2220/1808 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 143 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 20 |
| 2017 | 28 |
| 2018 | 27 |
| 2019 | 37 |
| 2020 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thickening polymer
US-9850454-B2 · Dec 26, 2017 · US
Alkaline-swellable emulsion polymers
US-9828499-B2 · Nov 28, 2017 · US
Double-sided pressure-sensitive adhesive tape
US-2017335145-A1 · Nov 23, 2017 · US
Environmentally friendly colorant compositions and latex paints/coatings
US-9815961-B2 · Nov 14, 2017 · US
Pressure-sensitive adhesive composition
US-9798056-B2 · Oct 24, 2017 · US
Removable composition with polymer microspheres
US-9783627-B2 · Oct 10, 2017 · US
Surface protection sheet
US-2017283661-A1 · Oct 5, 2017 · US
Acrylic syrup preparation method and acrylic syrup
US-2017283535-A1 · Oct 5, 2017 · US
Water-based polymer emulsions for opaque films and coatings applications on flexible substrates
US-2017267857-A1 · Sep 21, 2017 · US
Material for 3d printing, process for preparing the same and article thereof
US-2017253681-A1 · Sep 7, 2017 · US
Process of controlled radical polymerization of branched polyacrylates
US-9725528-B2 · Aug 8, 2017 · US
Acrylic polymer of maleic anhydride and use thereof in cosmetics
US-2017216185-A1 · Aug 3, 2017 · US
Water-based polymer emulsions for opaque films and coatings applications on flexible substrates
US-9701829-B2 · Jul 11, 2017 · US
Production of shaped articles
US-2017174849-A1 · Jun 22, 2017 · US
Adhesive composition, protective film for a polarizing plate, polarizing plate, and liquid crystal display
US-9663687-B2 · May 30, 2017 · US
Method for forming coating film and coated article
US-9636703-B2 · May 2, 2017 · US
Resin for blister package and preparation method thereof
US-9598519-B2 · Mar 21, 2017 · US
Rheology modifier polymer
US-2017037170-A1 · Feb 9, 2017 · US
Pressure-sensitive adhesive composition for touch panel
US-9556365-B2 · Jan 31, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08F2220/1808?
- CPC C08F2220/1808 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08F2220/1808 (Chemistry & Metallurgy)?
- Our database includes 143 publications tagged with this CPC code.
- Is patent activity under CPC C08F2220/1808 growing?
- Publication counts under this code: 37 in 2019 vs 13 in 2020 (latest complete years).