Column-type solid-liquid countercurrent contact apparatus, solid particle washing apparatus, and method
US-9339778-B2 · May 17, 2016 · US
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Koizumi Tomoyoshi patents
Koizumi Tomoyoshi holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Mar 17, 2015 |
| Latest publication | May 17, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Column-type solid-liquid countercurrent contact apparatus, solid particle washing apparatus, and method
US-9339778-B2 · May 17, 2016 · US
Process for producing poly(arylene sulfide), and poly(arylene sulfide) comprising contacting a wash liquid with an alkaline compound
US-9068047-B2 · Jun 30, 2015 · US
Production process of poly(arylene sulfide) and production apparatus thereof
US-8981041-B2 · Mar 17, 2015 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 3 |
| Operations & Transport | 2 |
| Cross-Sectional Technologies | 1 |