Process for producing ethanol using multiple beds each having different catalysts
US-9670119-B2 · Jun 6, 2017 · US
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Zhou Zhenhua patents
Zhou Zhenhua holds 21 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 21 |
| Recent patents | 0 |
| First publication | Jan 6, 2015 |
| Latest publication | Jun 6, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Hydrogenation process with reduced residence time for vapor phase reactants
US-9353034-B2 · May 31, 2016 · US
Cobalt/tin catalyst for producing ethanol
US-9333496-B2 · May 10, 2016 · US
Hydrogenation catalysts having an amorphous support
US-9233899-B2 · Jan 12, 2016 · US
Reduction of acid within column through esterification during the production of alcohols
US-9150474-B2 · Oct 6, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Process for producing ethanol using multiple beds each having different catalysts
US-9670119-B2 · Jun 6, 2017 · US
Hydrogenation process with reduced residence time for vapor phase reactants
US-9353034-B2 · May 31, 2016 · US
Cobalt/tin catalyst for producing ethanol
US-9333496-B2 · May 10, 2016 · US
Hydrogenation catalysts having an amorphous support
US-9233899-B2 · Jan 12, 2016 · US
Reduction of acid within column through esterification during the production of alcohols
US-9150474-B2 · Oct 6, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C07C29/149 | 21 |
| C07C31/08 | 16 |
| B01J23/626 | 8 |
| B01J37/0205 | 8 |
| B01J2523/00 | 7 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 21 |
| Operations & Transport | 14 |
| Cross-Sectional Technologies | 6 |