Process for separation of Ca- or Mg-sulfite spent liquor to yield crystalline xylose
US-9109265-B2 · Aug 18, 2015 · US
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Heikkila Heikki patents
Heikkila Heikki holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Jun 30, 2015 |
| Latest publication | Aug 18, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 2 |
| Year | Patents |
|---|---|
| 2015 | 2 |
Recent patents
Latest publications where this party is an assignee.
Process of producing xylose and dissolving pulp
US-9068236-B2 · Jun 30, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Process for separation of Ca- or Mg-sulfite spent liquor to yield crystalline xylose
US-9109265-B2 · Aug 18, 2015 · US
Process of producing xylose and dissolving pulp
US-9068236-B2 · Jun 30, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C13K13/002 | 2 |
| Y02E50/10 | 1 |
| C13B20/148 | 1 |
| C13K1/04 | 1 |
| D21C1/04 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 2 |
| Operations & Transport | 1 |
| Textiles & Paper | 1 |
| Cross-Sectional Technologies | 1 |