Powder component, resin composition for coating, and coating film
US-2024301234-A1 · Sep 12, 2024 · US
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Polyanhydrides
Polyanhydrides · 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 | C08G67/04 |
| Official title | Polyanhydrides |
| Display label | Polyanhydrides |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2022 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bioderived recyclable epoxy-anhydride thermosetting polymers and resins
US-11970575-B2 · Apr 30, 2024 · US
Bioderived recyclable epoxy-anhydride thermosetting polymers and resins
US-2022106442-A1 · Apr 7, 2022 · US
Polyketone composition, polyketone membrane, substrate with polyketone membrane, optical element, image display device, covered member and molded article
US-2020247948-A1 · Aug 6, 2020 · US
Method for producing polymeric ring-opening products
US-2020190261-A1 · Jun 18, 2020 · US
Fabrication and application of shape memory polymer possessing transesterification induced permanent reshaping property
US-10449709-B2 · Oct 22, 2019 · US
Resin containing oxetane and epoxy groups and resin composition including the same
US-10059803-B2 · Aug 28, 2018 · US
Fabrication and application of shape memory polymer possessing transesterification induced permanent reshaping property
US-2017197356-A1 · Jul 13, 2017 · US
Formaldehyde-free binder compositions for fibrous material
US-2017158904-A1 · Jun 8, 2017 · US
Resin containing oxetane and epoxy groups and resin composition including the same
US-2016145387-A1 · May 26, 2016 · US
Well treatment fluid material and well treatment fluid comprising the same
US-2015361326-A1 · Dec 17, 2015 · US
Antimicrobial polyanhydride nanoparticles
US-8927024-B1 · Jan 6, 2015 · US