Stretchable film and method for forming the same
US-11078317-B2 · Aug 3, 2021 · US
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containing carboxylic acid groups
containing carboxylic acid groups · 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 | C08G18/615 |
| Official title | {containing carboxylic acid groups} |
| Display label | containing carboxylic acid groups |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stretchable film and method for forming the same
US-2019233645-A1 · Aug 1, 2019 · US
Method for producing dispersant additives
US-9573103-B2 · Feb 21, 2017 · US
Polyamideimide resin, adhesive agent, material for flexible substrate, flexible laminate, and flexible print wiring board
US-8956732-B2 · Feb 17, 2015 · US