Process for the manufacture of R-(+)-2-(4-(4-cyano-2-fluorophenoxy)phenoxy)propionic acid esters
US-9598356-B2 · Mar 21, 2017 · US
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Leng Ronald B patents
Leng Ronald B holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Oct 11, 2016 |
| Latest publication | Mar 21, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
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Melt devolatilization extrusion processs
US-9464175-B2 · Oct 11, 2016 · US
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Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 2 |
| Operations & Transport | 1 |