Class C09B : ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES
Subclass 1/28: Dyes with an anthracene nucleus not condensed with any other ring Amino anthraquinones Preparation from starting materials already containing the anthracene nucleus Dyes with amino groups substituted by hydrocarbon radicals substituted by alkyl, aralkyl, or cyclo-alkyl groups
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 10338372 | Carrier fluid compounds and dye compounds for electrowetting apparatus | Jun 20, 14 | Jul 02, 19 | Amazon Technologies Inc. |
| 9977309 | Electrophoretic fluid | Dec 04, 14 | May 22, 18 | Merck Patent GmbH |
| 9272981 | Method of preparing a compound | Jun 23, 15 | Mar 01, 16 | AMAZON TECHNOLOGIES, INC. |
| 9200171 | AZO compound and ink containing the compound | Nov 20, 13 | Dec 01, 15 | MITSUBISHI CHEMICAL CORPORATION |
| 8999050 | Ink containing anthraquinone based dye, dye used in the ink, and display | Sep 10, 12 | Apr 07, 15 | MITSUBISHI CHEMICAL CORPORATION |
| 8980141 | Electrowetting elements | Mar 18, 11 | Mar 17, 15 | AMAZON TECHNOLOGIES, INC. |
| 6730156 | Clustered particle dental fillers | Oct 28, 99 | May 04, 04 | 3M INNOVATIVE PROPERTIES COMPANY |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2018/0327,603 | ANTHRAQUINONE COMPOUNDS AND USE THEREOF | Sep 26, 17 | Nov 15, 18 | (6) INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE |
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