Methods for preparing alkali cellulose and cellulose ether
US-9617350-B2 · Apr 11, 2017 · US
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Umezawa Hiroshi patents
Umezawa Hiroshi 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 3, 2017 |
| Latest publication | Apr 11, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2017 | 3 |
| Year | Patents |
|---|---|
| 2017 | 3 |
Recent patents
Latest publications where this party is an assignee.
Methods for preparing alkali cellulose and cellulose ether
US-9611333-B2 · Apr 4, 2017 · US
Methods for preparing alkali cellulose and cellulose ether
US-9534061-B2 · Jan 3, 2017 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Methods for preparing alkali cellulose and cellulose ether
US-9617350-B2 · Apr 11, 2017 · US
Methods for preparing alkali cellulose and cellulose ether
US-9611333-B2 · Apr 4, 2017 · US
Methods for preparing alkali cellulose and cellulose ether
US-9534061-B2 · Jan 3, 2017 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 3 |