Synergistic stain removal through novel MGDA/GLDA/phosphate/carbonate chelator combination
US-10519404-B2 · Dec 31, 2019 · US
Carbonates {bicarbonates}
Carbonates {bicarbonates} · 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 | C11D7/12 |
| Official title | Carbonates {bicarbonates} |
| Display label | Carbonates {bicarbonates} |
| Total patents | 102 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 6 |
| 2017 | 15 |
| 2018 | 13 |
| 2019 | 10 |
| 2020 | 12 |
| 2021 | 7 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Powder and solid alkaline cleaning compositions and use thereof for removing greasy soils
US-2019390143-A1 · Dec 26, 2019 · US
Solid composition for textile treatment
US-10479962-B2 · Nov 19, 2019 · US
Synergistic stain removal through novel chelator combination
US-2019177659-A1 · Jun 13, 2019 · US
Solid perfume-containing composition
US-2019119608-A1 · Apr 25, 2019 · US
Synergistic stain removal through novel MGDA/GLDA/STPP chelator combination
US-10246667-B2 · Apr 2, 2019 · US
Multiuse, enzymatic detergent and methods of stabilizing a use solution
US-2019093053-A1 · Mar 28, 2019 · US
Bubble enhanced cleaning method and chemistry
US-2019039102-A1 · Feb 7, 2019 · US
Enhanced catalyst stability for alkaline detergent formulations
US-10196592-B2 · Feb 5, 2019 · US
Multiuse, enzymatic detergent and methods of stabilizing a use solution
US-10179892-B2 · Jan 15, 2019 · US
Washing liquid and washing method for glass polishing device
US-2018362897-A1 · Dec 20, 2018 · US
Solid controlled release carbonate detergent compositions
US-2018312787-A1 · Nov 1, 2018 · US
Bubble enhanced cleaning method and chemistry
US-10099264-B2 · Oct 16, 2018 · US
Synergistic stain removal through novel chelator combination
US-2018291310-A1 · Oct 11, 2018 · US
Multiuse, enzymatic detergent and methods of stabilizing a use solution
US-2018282668-A1 · Oct 4, 2018 · US
Stain removal through novel oxidizer and chelant combination
US-2018216041-A1 · Aug 2, 2018 · US
Semiconductor element cleaning liquid and cleaning method
US-10035978-B2 · Jul 31, 2018 · US
Synergistic stain removal through novel MGDA and GLDA chelator combination
US-10017718-B2 · Jul 10, 2018 · US
Multiuse, enzymatic detergent and methods of stabilizing a use solution
US-10011808-B2 · Jul 3, 2018 · US
Use of sugars in a stabilization matrix and solid compositions
US-2018134996-A1 · May 17, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C11D7/12?
- CPC C11D7/12 is the Cooperative Patent Classification code for “Carbonates {bicarbonates}.”
- How many patents are filed under CPC C11D7/12 (Carbonates {bicarbonates})?
- Our database includes 102 publications tagged with this CPC code.
- Is patent activity under CPC C11D7/12 growing?
- Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).