Phosphorus-containing ultrastable Y-type rare earth molecular sieve and preparation method therefor
US-9968915-B2 · May 15, 2018 · US
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Li Di patents
Li Di holds 12 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 12 |
| Recent patents | 0 |
| First publication | Jan 8, 2015 |
| Latest publication | May 15, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Catalytic cracking catalyst for high-efficiency conversion of heavy oil and preparation method thereof
US-9968918-B2 · May 15, 2018 · US
Double-component modified molecular sieve with improved hydrothermal stability and production method thereof
US-9895686-B2 · Feb 20, 2018 · US
High light received heavy oil catalytic cracking catalyst and preparation method therefor
US-9889439-B2 · Feb 13, 2018 · US
Heavy oil catalytic cracking catalyst and preparation method therefor
US-9844772-B2 · Dec 19, 2017 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Phosphorus-containing ultrastable Y-type rare earth molecular sieve and preparation method therefor
US-9968915-B2 · May 15, 2018 · US
Catalytic cracking catalyst for high-efficiency conversion of heavy oil and preparation method thereof
US-9968918-B2 · May 15, 2018 · US
Double-component modified molecular sieve with improved hydrothermal stability and production method thereof
US-9895686-B2 · Feb 20, 2018 · US
High light received heavy oil catalytic cracking catalyst and preparation method therefor
US-9889439-B2 · Feb 13, 2018 · US
Heavy oil catalytic cracking catalyst and preparation method therefor
US-9844772-B2 · Dec 19, 2017 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C01B39/026 | 12 |
| B01J2229/186 | 12 |
| B01J2229/40 | 12 |
| C01B39/24 | 11 |
| B01J29/088 | 11 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 12 |
| Chemistry & Metallurgy | 12 |