Binary azeotrope and azeotrope-like compositions comprising perfluoroheptene
US-11767494-B2 · Sep 26, 2023 · US
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branched
branched · 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 | C11D7/242 |
| Official title | {branched} |
| Display label | branched |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 2 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Azeotropic composition containing 1,1,1,3,3,3-hexafluoro-2-methoxypropane
US-11530376-B2 · Dec 20, 2022 · US
Azeotropic and azeotrope-like compositions of z-1,1,1,4,4,4-hexafluorobut-2-ene
US-2021253817-A1 · Aug 19, 2021 · US
Detergent composition containing a fluorinated solvent for dry cleaning
US-11078448-B2 · Aug 3, 2021 · US
Cleaning composition
US-11053462-B2 · Jul 6, 2021 · US
Binary azeotrope and azeotrope-like compositions comprising perfluoroheptene
US-2021139819-A1 · May 13, 2021 · US
Azeotropic composition containing 1,1,1,3,3,3-hexafluoro-2-methoxypropane
US-2021079321-A1 · Mar 18, 2021 · US
Cosmetic brush cleaner
US-10927326-B2 · Feb 23, 2021 · US
Azeotropic composition containing 1,1,1,3,3,3-hexafluoro-2-methoxypropane
US-10836983-B2 · Nov 17, 2020 · US
Azeotropic composition containing 1,1,1,3,3,3-hexafluoro-2-methoxypropane
US-2020024553-A1 · Jan 23, 2020 · US
Cleaner composition and preparation of thin substrate
US-10501710-B2 · Dec 10, 2019 · US
Detergent composition for dry cleaning
US-2019345417-A1 · Nov 14, 2019 · US
Cleaner composition and preparation of thin substrate
US-10370623-B2 · Aug 6, 2019 · US
Cosmetic brush cleaner
US-2019218481-A1 · Jul 18, 2019 · US
Cleaning composition and cleaning method of electronic component using the same
US-2019203160-A1 · Jul 4, 2019 · US
Cleaning composition
US-2019071622-A1 · Mar 7, 2019 · US
Cleaner composition and preparation of thin substrate
US-2017306273-A1 · Oct 26, 2017 · US
Cleaner composition and preparation of thin substrate
US-2017306272-A1 · Oct 26, 2017 · US
Enzyme cleaning composition and method of use
US-2015203794-A1 · Jul 23, 2015 · US
Enzyme cleaning composition and method of use
US-8999911-B2 · Apr 7, 2015 · US