Cross-linked pigment dispersion based on polyurethane dispersants
US-9221984-B2 · Dec 29, 2015 · US
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Williams Tristan patents
Williams Tristan holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Feb 17, 2015 |
| Latest publication | Dec 29, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 4 |
| Year | Patents |
|---|---|
| 2015 | 4 |
Recent patents
Latest publications where this party is an assignee.
Ink jet ink comprising encapsulated pigment dispersions with minimal free polymer
US-9200170-B2 · Dec 1, 2015 · US
Method of preparing cross-linked colorant dispersions
US-9045661-B2 · Jun 2, 2015 · US
Method of preparing encapsulated pigment dispersions with minimal free polymer
US-8957134-B2 · Feb 17, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Cross-linked pigment dispersion based on polyurethane dispersants
US-9221984-B2 · Dec 29, 2015 · US
Ink jet ink comprising encapsulated pigment dispersions with minimal free polymer
US-9200170-B2 · Dec 1, 2015 · US
Method of preparing cross-linked colorant dispersions
US-9045661-B2 · Jun 2, 2015 · US
Method of preparing encapsulated pigment dispersions with minimal free polymer
US-8957134-B2 · Feb 17, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| C09D11/326 | 4 |
| C09D11/322 | 3 |
| C09B67/0013 | 3 |
| C09C3/10 | 2 |
| C09D7/125 | 2 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 4 |
| Operations & Transport | 1 |