Polylactic acid graft copolymer, and preparation method therefor and use thereof
US-2026035509-A1 · Feb 5, 2026 · US
This page is not indexed by search engines while we improve data quality.
Li Lanpeng patents
Li Lanpeng is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Lanpeng |
| Total patents | 8 |
| First publication | Feb 9, 2023 |
| Latest publication | Feb 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and system for continuously preparing lactide by step control
US-2025326735-A1 · Oct 23, 2025 · US
Method and system for preparing diphenylamine and phenothiazine from aniline
US-2025320176-A1 · Oct 16, 2025 · US
Process and production system for preparing succinic anhydride by hydrogenation of maleic anhydride
US-2025236601-A1 · Jul 24, 2025 · US
Method for selectively and continuously producing 2-methylpyridine and diphenylamine from aniline
US-2024425455-A1 · Dec 26, 2024 · US
Low sulfur diesel blockage inhibitor, preparation method therefor and use thereof
US-11912657-B2 · Feb 27, 2024 · US
Liquid-liquid mixer, liquid-liquid reaction apparatus comprising liquid-liquid mixer, and liquid-liquid reaction method using liquid-liquid mixer
US-2024024830-A1 · Jan 25, 2024 · US
Low sulfur diesel blockage inhibitor, preparation method therefor and use thereof
US-2023039122-A1 · Feb 9, 2023 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| China Petroleum & Chem Corp | 8 |
| Sinopec Dalian Res Inst Petroleum & Petrochemicals Co Ltd | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02P20/584 | 3 |
| Y02E50/10 | 3 |
| C07C59/74 | 2 |
| C07C51/353 | 2 |
| C10L1/1881 | 2 |