Quaternary amino alcohol functional organosilicon compounds, composition containing the latter and their production and use
US-9796738-B2 · Oct 24, 2017 · US
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Scharfe Stefan patents
Scharfe Stefan holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Mar 17, 2015 |
| Latest publication | Oct 24, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
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Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 2 |
| Chemistry & Metallurgy | 2 |
| Textiles & Paper | 2 |