Carrier, catalyst, methods for producing them and method for producing ethylene oxide
US-12441696-B2 · Oct 14, 2025 · US
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Pak Serguei patents
Pak Serguei is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Pak Serguei |
| Total patents | 9 |
| First publication | Jun 30, 2015 |
| Latest publication | Oct 14, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Carrier, catalyst, methods for producing them and method for producing ethylene oxide
US-11384059-B2 · Jul 12, 2022 · US
Silver impregnation method for producing ethylene oxide catalyst with enhanced catalytic ability
US-10604497-B2 · Mar 31, 2020 · US
Carrier, catalyst, methods for producing them and method for producing ethylene oxide
US-2019127341-A1 · May 2, 2019 · US
Post impregnation heat treatment for silver-based epoxidation catalysts
US-2019022628-A1 · Jan 24, 2019 · US
Silver impregnation method for producing ethylene oxide catalyst with enhanced catalytic ability
US-2018201595-A1 · Jul 19, 2018 · US
Carrier, catalyst, methods for producing them and method for producing ethylene oxide
US-2018186759-A1 · Jul 5, 2018 · US
Start-up process for high selectivity ethylene oxide catalysts
US-9096563-B2 · Aug 4, 2015 · US
Calcination process for producing an improved ethylene oxide catalyst
US-9067198-B2 · Jun 30, 2015 · 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 |
|---|---|
| Scient Design Co | 9 |
| Noritake Co Ltd | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07D301/10 | 9 |
| B01J23/66 | 7 |
| Y02P20/52 | 7 |
| B01J23/688 | 6 |
| B01J23/50 | 5 |