Method for Preparing a Plurality of Condoms
US-2025381712-A1 · Dec 18, 2025 · US
Chemical or physical treatment of rubber latex before or during concentration
Chemical or physical treatment of rubber latex before or during concentration · 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 | C08C1/02 |
| Official title | Chemical or physical treatment of rubber latex before or during concentration |
| Display label | Chemical or physical treatment of rubber latex before or during concentration |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sulfanyl sulfonic acid compound, viscoelastic modifier, rubber composition, and vulcanized rubber production method
US-12275836-B2 · Apr 15, 2025 · US
Processes for increasing the molecular weight of guayule natural rubber
US-12258427-B2 · Mar 25, 2025 · US
Processes For Removing Color Bodies From Guayule
US-2025092163-A1 · Mar 20, 2025 · US
Processes for removing color bodies from guayule
US-12157780-B2 · Dec 3, 2024 · US
Process for high yield, high purity extraction of rubber from non-hevea sources
US-2024368634-A1 · Nov 7, 2024 · US
Sulfanyl sulfonic acid compound, viscoelastic modifier, rubber composition, and vulcanized rubber production method
US-2023144404-A1 · May 11, 2023 · US
Method of forming articles from acrylonitrile-butadiene-styrene
US-2022119635-A1 · Apr 21, 2022 · US
Processes For Increasing The Molecular Weight Of Guayule Natural Rubber
US-2022064339-A1 · Mar 3, 2022 · US
Processes For Removing Color Bodies From Guayule
US-2022056160-A1 · Feb 24, 2022 · US
Solidification of a natural rubber latex by polyquaternary polymers
US-2021340284-A1 · Nov 4, 2021 · US
Solidification of a natural rubber latex by polyquaternary polymers
US-11142590-B2 · Oct 12, 2021 · US
Oxidation resistant natural rubber and a method for its production
US-11053326-B2 · Jul 6, 2021 · US
Natural rubber, rubber composition and pneumatic tire
US-10982074-B2 · Apr 20, 2021 · US
Natural rubber, rubber composition and pneumatic tire
US-2020377695-A1 · Dec 3, 2020 · US
Process for extracting resin and rubber from guayule plants
US-10738135-B2 · Aug 11, 2020 · US
Process for production of elastomer agglomerate composition
US-2020238571-A1 · Jul 30, 2020 · US
Process for extracting latex, resin and rubber from guayule plants
US-10654945-B2 · May 19, 2020 · US
Rubber composition for tires and pneumatic tire
US-10538647-B2 · Jan 21, 2020 · US
Solidification of a natural rubber latex by polyquaternary polymers
US-2019177442-A1 · Jun 13, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08C1/02?
- CPC C08C1/02 is the Cooperative Patent Classification code for “Chemical or physical treatment of rubber latex before or during concentration.”
- How many patents are filed under CPC C08C1/02 (Chemical or physical treatment of rubber latex before or during concentration)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC C08C1/02 growing?
- Publication counts under this code: 2 in 2024 vs 4 in 2025 (latest complete years).