Composition and method for depolymerization of cured epoxy resin materials using transition metal salts
US-10106421-B2 · Oct 23, 2018 · US
Chemistry & Metallurgy · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B31/0492 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 18 |
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 | 2 |
| 2016 | 8 |
| 2017 | 5 |
| 2018 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10106421-B2 · Oct 23, 2018 · US
US-2018071797-A1 · Mar 15, 2018 · US
US-9890043-B2 · Feb 13, 2018 · US
US-2017253489-A1 · Sep 7, 2017 · US
US-9738528-B2 · Aug 22, 2017 · US
US-9725324-B2 · Aug 8, 2017 · US
US-2017174523-A1 · Jun 22, 2017 · US
US-2017096344-A1 · Apr 6, 2017 · US
US-2016280545-A1 · Sep 29, 2016 · US
US-9428395-B2 · Aug 30, 2016 · US
US-9416010-B2 · Aug 16, 2016 · US
US-2016207776-A1 · Jul 21, 2016 · US
US-2016203942-A1 · Jul 14, 2016 · US
US-2016200582-A1 · Jul 14, 2016 · US
US-9255008-B2 · Feb 9, 2016 · US
US-9233850-B2 · Jan 12, 2016 · US
US-9221064-B2 · Dec 29, 2015 · US
US-9114405-B2 · Aug 25, 2015 · US