Method for manufacturing sulfur tetrafluoride

US11718524B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11718524-B2
Application numberUS-202217570069-A
CountryUS
Kind codeB2
Filing dateJan 6, 2022
Priority dateDec 26, 2016
Publication dateAug 8, 2023
Grant dateAug 8, 2023

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An object of this invention is to provide a simple method for producing sulfur tetrafluoride. The object is achieved by a method for producing sulfur tetrafluoride, comprising step A of reacting a fluorinated halogen compound with sulfur chloride, the fluorinated halogen compound being represented by formula: XF n , wherein X is chlorine, bromine, or iodine; and n is a natural number of 1 to 5.

First claim

Opening claim text (preview).

The invention claimed is: 1. A composition comprising sulfur tetrafluoride and ICl, wherein the composition comprises 1.2 equivalents or less of the ICl with respect to the sulfur tetrafluoride in terms of molar ratio, and the composition does not comprise a halide salt.

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What does patent US11718524B2 cover?
An object of this invention is to provide a simple method for producing sulfur tetrafluoride. The object is achieved by a method for producing sulfur tetrafluoride, comprising step A of reacting a fluorinated halogen compound with sulfur chloride, the fluorinated halogen compound being represented by formula: XF n , wherein X is chlorine, bromine, or iodine; and n is a natural number of 1 to 5.
Who is the assignee on this patent?
Daikin Ind Ltd
What technology area does this patent fall under?
Primary CPC classification C01B17/4523. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 08 2023 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).