Method of dishwashing comprising detergent compositions substantially free of polycarboxylic acid polymers
US-2018371381-A1 · Dec 27, 2018 · US
containing phosphorus
containing phosphorus · 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 | C11D7/36 |
| Official title | containing phosphorus |
| Display label | containing phosphorus |
| Total patents | 174 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 15 |
| 2017 | 16 |
| 2018 | 17 |
| 2019 | 14 |
| 2020 | 15 |
| 2021 | 17 |
| 2022 | 15 |
| 2023 | 21 |
| 2024 | 15 |
| 2025 | 7 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Caustic free low temperature ware wash detergent for reducing scale build-up
US-2018362899-A1 · Dec 20, 2018 · US
Aqueous formulations with good storage capabilities
US-2018312782-A1 · Nov 1, 2018 · US
Cleaning composition following CMP and methods related thereto
US-10100272-B2 · Oct 16, 2018 · US
Low alkaline low temperature ware wash detergent for protein removal and reducing scale build-up
US-2018282670-A1 · Oct 4, 2018 · US
Water-repellent protective film, and chemical solution for forming protective film
US-10090148-B2 · Oct 2, 2018 · US
Intelligent water control equipment for intermittently countercurrent rinsing plating articles and automatic water control method thereof
US-2018245233-A1 · Aug 30, 2018 · US
Caustic free low temperature ware wash detergent for reducing scale build-up
US-10035977-B2 · Jul 31, 2018 · US
Low alkaline low temperature ware wash detergent for protein removal and reducing scale build-up
US-10011809-B2 · Jul 3, 2018 · US
Cleaning compositions for removing post etch residue
US-2018148669-A1 · May 31, 2018 · US
Caustic free low temperature ware wash detergent for reducing scale build-up
US-9944889-B2 · Apr 17, 2018 · US
Cleaning composition and cleaning method
US-9920287-B2 · Mar 20, 2018 · US
Stable percarboxylic acid compositions and uses thereof
US-9902627-B2 · Feb 27, 2018 · US
Corrosion-protection system for treating metal surfaces
US-9890462-B2 · Feb 13, 2018 · US
Automatic Dishwashing Detergent Composition
US-2018030382-A1 · Feb 1, 2018 · US
Liquid composition for cleaning semiconductor device, and method for cleaning semiconductor device
US-9803162-B2 · Oct 31, 2017 · US
Cleaning agent for semiconductor substrates and method for processing semiconductor substrate surface
US-9803161-B2 · Oct 31, 2017 · US
Stable antifoaming compositions
US-2017306260-A1 · Oct 26, 2017 · US
Liquid composition for removing titanium nitride, semiconductor-element cleaning method using same, and semiconductor-element manufacturing method
US-9777251-B2 · Oct 3, 2017 · US
Cleaning and disinfecting composition
US-2017216471-A1 · Aug 3, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D7/36?
- CPC C11D7/36 is the Cooperative Patent Classification code for “containing phosphorus.”
- How many patents are filed under CPC C11D7/36 (containing phosphorus)?
- Our database includes 174 publications tagged with this CPC code.
- Is patent activity under CPC C11D7/36 growing?
- Publication counts under this code: 15 in 2024 vs 7 in 2025 (latest complete years).