Articles comprising copolyesters produced with germanium catalyst
US-2024376258-A1 · Nov 14, 2024 · US
Alizarin-based polymer colorants
US9340643B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9340643-B2 |
| Application number | US-201514868808-A |
| Country | US |
| Kind code | B2 |
| Filing date | Sep 29, 2015 |
| Priority date | May 20, 2013 |
| Publication date | May 17, 2016 |
| Grant date | May 17, 2016 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
A polymer colorant including polymer monomer units, and at least one alizarin unit which is incorporated into the polymer and which provides color to the polymer colorant and a process for preparing the polymer colorant. An article or composition containing the polymer colorant. A toner including the polymer colorant, and optionally, one or more ingredients selected from the group consisting of crystalline polyester resins, amorphous polyester resins, colorants, waxes, coagulants, mordants, and mixtures and combinations thereof. A polymer latex including an aqueous dispersion of polymer colorant, wherein the polymer colorant comprises polymer monomer units and at least one alizarin unit which is incorporated into the polymer and which provides color to the polymer colorant; and optionally, a mordant.
First claim
Opening claim text (preview).
The invention claimed is: 1. A toner comprising: a polymer colorant comprising polymer monomer units and at least one alizarin unit which is incorporated into the polymer and which provides color to the polymer; and optionally, one or more ingredients selected from the group consisting of crystalline polyester resins, amorphous polyester resins, colorants, waxes, coagulants, mordants, and mixtures and combinations thereof, wherein the polymer is a bio-based, branched polyester r…
Assignees
Inventors
Classifications
Physics · mapped topic
Chemistry & Metallurgy · mapped topic
Physics · mapped topic
Physics · mapped topic
Chemistry & Metallurgy · mapped topic
Patent family
Related publications grouped by family.
External sources
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9340643B2 cover?
- A polymer colorant including polymer monomer units, and at least one alizarin unit which is incorporated into the polymer and which provides color to the polymer colorant and a process for preparing the polymer colorant. An article or composition containing the polymer colorant. A toner including the polymer colorant, and optionally, one or more ingredients selected from the group consisting of…
- Who is the assignee on this patent?
- Xerox Corp
- What technology area does this patent fall under?
- Primary CPC classification C08G63/199. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue May 17 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
- What related patents are in patentsdb?
- We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).