Polyisocyanate mixtures
US-9458318-B2 · Oct 4, 2016 · US
Isocyanurate composition
US9725422B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9725422-B2 |
| Application number | US-201515123199-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 3, 2015 |
| Priority date | Mar 4, 2014 |
| Publication date | Aug 8, 2017 |
| Grant date | Aug 8, 2017 |
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.
The isocyanurate composition consists essentially of an isocyanurate derivative of 1,3-xylylenediisocyanate, and has a viscosity at 100° C. of 600 mPa·s or more and 20000 mPa·s or less.
First claim
Opening claim text (preview).
The invention claimed is: 1. An isocyanurate composition consisting essentially of an isocyanurate derivative of 1,3-xylylenediisocyanate, and having a viscosity at 100° C. of 600 mPa·s or more and 20000 mPa·s or less. 2. The isocyanurate composition according to claim 1 , wherein the isocyanurate composition has a viscosity at 100° C. of 1500 mPa·s or more and 12000 mPa·s or less. 3. The isocyanurate composition according to claim 1 , wherein the mononuclear isocyanurate content relative to a total amount of the isocyanurate composition is 30 mass % or more and 85 mass % or less. 4. The isocyanurate composition according to claim 3 , wherein the mononuclear isocyanurate content relative to a total amount of the isocyanurate composition is 40 mass % or more and 70 mass % or less.
Assignees
Inventors
Classifications
oligomerisation to isocyanurate groups · CPC title
Polyurethanes · CPC title
Compounds forming isocyanates or isothiocyanates in situ (C08G18/80 takes precedence) · CPC title
- C07D251/32Primary
Cyanuric acid; Isocyanuric acid · CPC title
Low-molecular-weight compounds {(C08G18/2805 takes precedence)} · CPC title
Patent family
Related publications grouped by family.
External sources
Frequently asked questions
Answers are generated from the same data shown on this page.
- What does patent US9725422B2 cover?
- The isocyanurate composition consists essentially of an isocyanurate derivative of 1,3-xylylenediisocyanate, and has a viscosity at 100° C. of 600 mPa·s or more and 20000 mPa·s or less.
- Who is the assignee on this patent?
- Mitsui Chemicals Inc
- What technology area does this patent fall under?
- Primary CPC classification C07D251/32. Mapped technology areas include Chemistry & Metallurgy.
- When was this patent published?
- Publication date Tue Aug 08 2017 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 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).