Method for producing pseudopolyrotaxane
US-9938382-B2 · Apr 10, 2018 · US
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Zhao Changming patents
Zhao Changming holds 7 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 7 |
| Recent patents | 0 |
| First publication | Feb 17, 2015 |
| Latest publication | Apr 10, 2018 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Method for producing pseudopolyrotaxane aqueous dispersion
US-9475908-B2 · Oct 25, 2016 · US
Polyrotaxane composition
US-9266972-B2 · Feb 23, 2016 · US
Hydrophilic modified polyrotaxane composition
US-9205104-B2 · Dec 8, 2015 · US
Method for producing pseudopolyrotaxane
US-9120901-B2 · Sep 1, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method for producing pseudopolyrotaxane
US-9938382-B2 · Apr 10, 2018 · US
Method for producing pseudopolyrotaxane aqueous dispersion
US-9475908-B2 · Oct 25, 2016 · US
Polyrotaxane composition
US-9266972-B2 · Feb 23, 2016 · US
Hydrophilic modified polyrotaxane composition
US-9205104-B2 · Dec 8, 2015 · US
Method for producing pseudopolyrotaxane
US-9120901-B2 · Sep 1, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C08G83/007 | 7 |
| C08B37/0012 | 7 |
| C08L5/16 | 6 |
| C08G65/06 | 6 |
| C08B37/0015 | 6 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 7 |
| Human Necessities | 1 |
| Cross-Sectional Technologies | 1 |