Double-component modified molecular sieve with improved hydrothermal stability and production method thereof
US-9895686-B2 · Feb 20, 2018 · US
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Ji Dong patents
Ji Dong holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Mar 19, 2015 |
| Latest publication | Feb 20, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Heavy oil catalytic cracking catalyst and preparation method therefor
US-9844772-B2 · Dec 19, 2017 · US
Ultra-stable rare earth Y-type molecular sieve and preparation method therefor
US-9789475-B2 · Oct 17, 2017 · US
Heavy Oil Catalytic Cracking Catalyst and Preparation Method Therefor
US-2015080209-A1 · Mar 19, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Double-component modified molecular sieve with improved hydrothermal stability and production method thereof
US-9895686-B2 · Feb 20, 2018 · US
Heavy oil catalytic cracking catalyst and preparation method therefor
US-9844772-B2 · Dec 19, 2017 · US
Ultra-stable rare earth Y-type molecular sieve and preparation method therefor
US-9789475-B2 · Oct 17, 2017 · US
Heavy Oil Catalytic Cracking Catalyst and Preparation Method Therefor
US-2015080209-A1 · Mar 19, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B01J2229/186 | 4 |
| B01J2229/40 | 4 |
| C01B39/026 | 4 |
| B01J29/088 | 3 |
| B01J2229/42 | 3 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 4 |
| Chemistry & Metallurgy | 4 |