Long-chain composition, long-chain composition set, its preparation and application thereof
US-12540342-B2 · Feb 3, 2026 · US
Dalian Res Institute Of Petroleum And Petrochemicals Sinopec Corp patents
Dalian Res Institute Of Petroleum And Petrochemicals Sinopec Corp holds 42 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 42 |
| Recent patents | 17 |
| First publication | May 2, 2019 |
| Latest publication | Feb 3, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Pseudo-boehmite, manufacturing process and application thereof
US-12421128-B2 · Sep 23, 2025 · US
Hydrogenation catalyst, preparation process thereof and use thereof
US-12343709-B2 · Jul 1, 2025 · US
Alumina grain, preparation method therefor and use thereof
US-2025091890-A1 · Mar 20, 2025 · US
Solid precipitation apparatus and solid precipitation process
US-12246972-B2 · Mar 11, 2025 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Long-chain composition, long-chain composition set, its preparation and application thereof
US-12540342-B2 · Feb 3, 2026 · US
Pseudo-boehmite, manufacturing process and application thereof
US-12421128-B2 · Sep 23, 2025 · US
Hydrogenation catalyst, preparation process thereof and use thereof
US-12343709-B2 · Jul 1, 2025 · US
Alumina grain, preparation method therefor and use thereof
US-2025091890-A1 · Mar 20, 2025 · US
Solid precipitation apparatus and solid precipitation process
US-12246972-B2 · Mar 11, 2025 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 38 |
| Operations & Transport | 33 |
| Cross-Sectional Technologies | 8 |
| Fixed Constructions | 3 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Dalian Res Institute Of Petroleum And Petrochemicals Sinopec Corp have in patentsdb?
- Dalian Res Institute Of Petroleum And Petrochemicals Sinopec Corp is linked to 42 publications as assignee in our database.
- What technology areas does Dalian Res Institute Of Petroleum And Petrochemicals Sinopec Corp patent most?
- Top mapped technology areas by patent count: Chemistry & Metallurgy (38); Operations & Transport (33); Cross-Sectional Technologies (8).
- Is Dalian Res Institute Of Petroleum And Petrochemicals Sinopec Corp's patent activity growing?
- In our data, assignee counts were 5 in 2024 and 4 in 2025 (lower year over year).
- What are recent patents assigned to Dalian Res Institute Of Petroleum And Petrochemicals Sinopec Corp?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.