Ultraviolet ray irradiation device, and method for purifying organic compound

US2024199515A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2024199515-A1
Application numberUS-202218287807-A
CountryUS
Kind codeA1
Filing dateApr 19, 2022
Priority dateApr 22, 2021
Publication dateJun 20, 2024
Grant date

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

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Provided is an ultraviolet ray irradiation device, in which a flow tube through which a substance to be irradiated with ultraviolet ray flows is wound in a spiral manner around a bar-shaped ultraviolet ray source. Also provided is a method for purifying an organic compound that contains an organic lead compound as an impurity, the method comprising: a step for irradiating the organic compound with ultraviolet ray using the ultraviolet ray irradiation device; and a step for removing a lead component that is generated as the result of the irradiation of the organic lead compound with the ultraviolet ray from the organic compound.

First claim

Opening claim text (preview).

1 . An ultraviolet irradiation device comprising a flow tube through which a substance to be irradiated with ultraviolet ray flows, the flow tube being wound in a spiral manner around a bar-shaped ultraviolet ray source. 2 . The ultraviolet irradiation device according to claim 1 , wherein the ultraviolet irradiation device is used for purifying an organic compound containing an organic lead compound as an impurity. 3 . A method for purifying an organic compound containing an organic lead compound as an impurity, the method comprising: a step of irradiating the organic compound with ultraviolet ray using the ultraviolet irradiation device according to claim 2 ; and a step of removing a lead component that is generated as the result of the irradiation of the organic lead compound with the ultraviolet ray from the organic compound.

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What does patent US2024199515A1 cover?
Provided is an ultraviolet ray irradiation device, in which a flow tube through which a substance to be irradiated with ultraviolet ray flows is wound in a spiral manner around a bar-shaped ultraviolet ray source. Also provided is a method for purifying an organic compound that contains an organic lead compound as an impurity, the method comprising: a step for irradiating the organic compound w…
Who is the assignee on this patent?
Tokuyama Corp
What technology area does this patent fall under?
Primary CPC classification B01J19/123. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jun 20 2024 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).