Processes for recycling polystyrene waste and/or polystyrene copolymer waste
US-12018132-B2 · Jun 25, 2024 · US
Dissolving the materials in gases or liquids
Dissolving the materials in gases or liquids · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29B2017/0293 |
| Official title | {Dissolving the materials in gases or liquids} |
| Display label | Dissolving the materials in gases or liquids |
| Total patents | 288 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 22 |
| 2018 | 11 |
| 2019 | 21 |
| 2020 | 18 |
| 2021 | 22 |
| 2022 | 22 |
| 2023 | 48 |
| 2024 | 60 |
| 2025 | 40 |
| 2026 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for recycling polyvinylidene chloride containing composite material
US-2024018329-A1 · Jan 18, 2024 · US
Method For Purifying Reclaimed Polyethylene
US-2019390032-A1 · Dec 26, 2019 · US
Method For Purifying Reclaimed Polypropylene
US-2019390031-A1 · Dec 26, 2019 · US
Method For Separating and Purifying Polymers From Reclaimed Product
US-2019390034-A1 · Dec 26, 2019 · US
Method For Purifying Reclaimed Polymers
US-2019390033-A1 · Dec 26, 2019 · US
Method for recycling used absorbent articles
US-2019381543-A1 · Dec 19, 2019 · US
Method for recovering pulp fibers from used absorbent article
US-2019338463-A1 · Nov 7, 2019 · US
Method for purifying reclaimed polypropylene
US-10450436-B2 · Oct 22, 2019 · US
Molded article, container and a method for the molding and recycling thereof
US-2019315018-A1 · Oct 17, 2019 · US
Method for purifying reclaimed polyethylene
US-10442912-B2 · Oct 15, 2019 · US
Method of recovering urine-derived nutrient salts from used diapers and the like
US-2019308230-A1 · Oct 10, 2019 · US
Carbon fiber recovery method
US-10343305-B2 · Jul 9, 2019 · US
Organic material removing device
US-10343306-B2 · Jul 9, 2019 · US
Method for recovering pulp fibers from used absorbent article
US-2019186074-A1 · Jun 20, 2019 · US
Carbon fiber recovery method
US-2019099921-A1 · Apr 4, 2019 · US
Method for granulating polymers and product produced by this method
US-10189970-B2 · Jan 29, 2019 · US
Recycling carbon fiber based materials
US-2019001532-A1 · Jan 3, 2019 · US
Method for recovering organic fibers from a composite material
US-10167374-B2 · Jan 1, 2019 · US
Processing device and processing method of fiber containing resin
US-10167378-B2 · Jan 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29B2017/0293?
- CPC B29B2017/0293 is the Cooperative Patent Classification code for “Dissolving the materials in gases or liquids.”
- How many patents are filed under CPC B29B2017/0293 (Dissolving the materials in gases or liquids)?
- Our database includes 288 publications tagged with this CPC code.
- Is patent activity under CPC B29B2017/0293 growing?
- Publication counts under this code: 60 in 2024 vs 40 in 2025 (latest complete years).