Resist composition and patterning process
US-12001139-B2 · Jun 4, 2024 · US
This page is not indexed by search engines while we improve data quality.
containing halogen
containing halogen · 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 | C07C53/15 |
| Official title | containing halogen |
| Display label | containing halogen |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2022 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resist composition and patterning process
US-2022043343-A1 · Feb 10, 2022 · US
Multi-branched cationic phosphonium salt, forward osmosis extract employing the same and forward osmosis seawater desalination process
US-10584139-B2 · Mar 10, 2020 · US
Multi-branched cationic phosphonium salt, forward osmosis extract employing the same and forward osmosis seawater desalination process
US-2018346496-A1 · Dec 6, 2018 · US
Method for producing carboxylic acid anhydride and method for producing carboxylic acid ester
US-10125081-B2 · Nov 13, 2018 · US
Compound, drying agent, sealing structure, and organic EL element
US-9376456-B2 · Jun 28, 2016 · US
Compound, drying agent, sealing structure, and organic el element
US-2015368279-A1 · Dec 24, 2015 · US