Selective olefin metathesis with cyclometalated ruthenium complexes
US-2016185684-A1 · Jun 30, 2016 · US
Synthesis and characterization of metathesis catalysts
US11065609B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-11065609-B2 |
| Application number | US-201716327566-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 10, 2017 |
| Priority date | Aug 24, 2016 |
| Publication date | Jul 20, 2021 |
| Grant date | Jul 20, 2021 |
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.
This invention relates generally to olefin metathesis catalysts, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, and the use of such compounds in the metathesis of olefins and in the synthesis of related olefin metathesis catalysts. The invention has utility in the fields of catalysis, organic synthesis, polymer chemistry, and in industrial applications such as oil and gas, fine chemicals, and pharmaceuticals.
First claim
Opening claim text (preview).
What is claimed is: 1. An olefin metathesis catalyst selected from: 2. The olefin metathesis catalyst according to claim 1 , wherein the catalyst is C763, C663, or C641. 3. The olefin metathesis catalyst according to claim 1 , wherein the catalyst is C773, C673, C651. 4. The olefin metathesis catalyst according to claim 1 , wherein the catalyst is C831 m . 5. The olefin metathesis catalyst according to claim 1 , wherein the catalyst is C625 or C641. 6. The olefin metathesis catalyst according to claim 1 , wherein the catalyst is C763, C747, or C773. 7. The olefin metathesis catalyst according to claim 1 , wherein the catalyst is C591, C731, C647, C647, C676, or C673.
Assignees
Inventors
Classifications
Phosphinites (R2P(OR), their isomeric phosphine oxides (R3P=O) and RO-substitution derivatives thereof) · CPC title
Sulfur, e.g. thiocarbamates · CPC title
alkene metathesis · CPC title
with only nitrogen as heteroatomic ring members, e.g. 1,3-diarylimidazoline-2-ylidenes · CPC title
Oxygen, e.g. acetylacetonates · 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 US11065609B2 cover?
- This invention relates generally to olefin metathesis catalysts, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, and the use of such compounds in the metathesis of olefins and in the synthesis of related olefin metathesis catalysts. The invention has utility in the fields of catalysis, organic synthesis, polymer chemistry, and in in…
- Who is the assignee on this patent?
- Unicore Ag & Co Kg, Umicore Ag & Co Kg
- What technology area does this patent fall under?
- Primary CPC classification B01J31/2278. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Jul 20 2021 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).