Process and system for making cyclopentadiene and/or dicyclopentadiene
US-9988324-B2 · Jun 5, 2018 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C07C2103/68 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 12 |
| 2018 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process and system for making cyclopentadiene and/or dicyclopentadiene
US-9919988-B2 · Mar 20, 2018 · US
Process and system for making cyclopentadiene and/or dicyclopentadiene
US-9896395-B2 · Feb 20, 2018 · US
Process and system for making cyclopentadiene and/or dicyclopentadiene
US-9896396-B2 · Feb 20, 2018 · US
Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic apparatus
US-9748494-B2 · Aug 29, 2017 · US
Onium salt, resist composition, and patterning process
US-9703193-B2 · Jul 11, 2017 · US
Polyphenylene ether oligomer and high-frequency copper clad laminate
US-2017174957-A1 · Jun 22, 2017 · US
Resist composition, method of forming resist pattern, acid generator, photoreactive quencher, and compound
US-9682951-B2 · Jun 20, 2017 · US
High heat monomers and methods of use thereof
US-2017166528-A1 · Jun 15, 2017 · US
Process and composition for inhibiting the polymerization of cyclopentadiene compounds
US-9670116-B2 · Jun 6, 2017 · US
Moisture curable compositions
US-9663621-B2 · May 30, 2017 · US
Process and System for Making Cyclopentadiene and/or Dicyclopentadiene
US-2017121248-A1 · May 4, 2017 · US
Process and System for Making Cyclopentadiene and/or Dicyclopentadiene
US-2017121243-A1 · May 4, 2017 · US
Process and System for Making Cyclopentadiene and/or Dicyclopentadiene
US-2017121244-A1 · May 4, 2017 · US
Process and System for Making Cyclopentadiene and/or Dicyclopentadiene
US-2017121242-A1 · May 4, 2017 · US
Actinic-ray- or radiation-sensitive resin composition and method of forming pattern therewith
US-9551928-B2 · Jan 24, 2017 · US
Process and composition for inhibiting the polymerization of cyclopentadiene compounds
US-9493382-B2 · Nov 15, 2016 · US
N-substituted benzamides and methods of use thereof
US-2016297754-A1 · Oct 13, 2016 · US
Process and composition for inhibiting the polymerization of cyclopentadiene compounds
US-2016237008-A1 · Aug 18, 2016 · US
Moisture curable compositions
US-2016200875-A1 · Jul 14, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2103/68?
- CPC C07C2103/68 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C07C2103/68 (Chemistry & Metallurgy)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C07C2103/68 growing?
- Publication counts under this code: 12 in 2017 vs 4 in 2018 (latest complete years).