Method for the continuous production of an amine using an aluminum—copper catalyst
US-9174201-B2 · Nov 3, 2015 · US
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Maas Steffen patents
Maas Steffen holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Jan 13, 2015 |
| Latest publication | Nov 3, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 3 |
| Year | Patents |
|---|---|
| 2015 | 3 |
Recent patents
Latest publications where this party is an assignee.
Enzyme composition comprising enzyme containing polymer particles
US-9029310-B2 · May 12, 2015 · US
Process for preparing polymethylols
US-8933277-B2 · Jan 13, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method for the continuous production of an amine using an aluminum—copper catalyst
US-9174201-B2 · Nov 3, 2015 · US
Enzyme composition comprising enzyme containing polymer particles
US-9029310-B2 · May 12, 2015 · US
Process for preparing polymethylols
US-8933277-B2 · Jan 13, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B01J23/72 | 1 |
| C07C209/16 | 1 |
| C07C211/12 | 1 |
| B01J37/18 | 1 |
| C07C211/10 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 3 |
| Operations & Transport | 1 |
| Cross-Sectional Technologies | 1 |