Wafer laminate and making method
US-10453732-B2 · Oct 22, 2019 · US
with polyhydric phenols
with polyhydric phenols · 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 | C09J161/12 |
| Official title | with polyhydric phenols |
| Display label | with polyhydric phenols |
| Total patents | 113 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 19 |
| 2017 | 11 |
| 2018 | 14 |
| 2019 | 15 |
| 2020 | 16 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for increasing the reactivity of lignin
US-2019185608-A1 · Jun 20, 2019 · US
Polymer film
US-10315462-B2 · Jun 11, 2019 · US
Composite and power transmission belt
US-2019145493-A1 · May 16, 2019 · US
Aqueous adhesive composition comprising a thermosetting resin and a latex
US-2019119535-A1 · Apr 25, 2019 · US
Aqueous adhesive composition comprising a thermosetting resin
US-2019112512-A1 · Apr 18, 2019 · US
Semiconductor device, method for producing the same, and laminate
US-2019103299-A1 · Apr 4, 2019 · US
Method for increasing the reactivity of lignin
US-10246619-B2 · Apr 2, 2019 · US
Polymer films
US-10173469-B2 · Jan 8, 2019 · US
A method for increasing the reacitivity of lignin, and a resin composition comprising said lignin
US-2018371198-A1 · Dec 27, 2018 · US
Tire with thermoplastic innerliner
US-10150336-B2 · Dec 11, 2018 · US
Adhesion Composition and Textile Materials and Articles Treated Therewith
US-2018312736-A1 · Nov 1, 2018 · US
Wafer laminate and making method
US-10074626-B2 · Sep 11, 2018 · US
Inflation film and manufacturing method thereof
US-2018244102-A1 · Aug 30, 2018 · US
Aqueous adhesive composition based on polyaldehyde and phloroglucinol
US-10040976-B2 · Aug 7, 2018 · US
Use of low molecular weight lignin together with lignin for the production of a phenol-formaldehyde binder composition
US-10017636-B2 · Jul 10, 2018 · US
Aqueous adhesive composition based on polyaldehyde and 2,2′,4,4′-tetrahydroxydiphenyl sulphide
US-10005929-B2 · Jun 26, 2018 · US
Polymer films
US-10005891-B2 · Jun 26, 2018 · US
Aqueous adhesive composition based on polyaldehyde and polyphenol
US-2018118983-A1 · May 3, 2018 · US
Wafer laminate, method for production thereof, and adhesive composition for wafer laminate
US-2018102333-A1 · Apr 12, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09J161/12?
- CPC C09J161/12 is the Cooperative Patent Classification code for “with polyhydric phenols.”
- How many patents are filed under CPC C09J161/12 (with polyhydric phenols)?
- Our database includes 113 publications tagged with this CPC code.
- Is patent activity under CPC C09J161/12 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).