Ketone-based gas adsorbent, gas adsorbent composition, and deodorant processed goods

US2018177906A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2018177906-A1
Application numberUS-201615580399-A
CountryUS
Kind codeA1
Filing dateJun 7, 2016
Priority dateJun 12, 2015
Publication dateJun 28, 2018
Grant date

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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.

The ketone-based gas adsorbent of the present invention is characterized by containing a primary amine compound. The primary amine compound is preferably at least one selected from the group consisting of hydrazide compounds, aminoguanidine compounds, and polyamines.

First claim

Opening claim text (preview).

1 . A ketone-based gas adsorbent comprising a primary amine compound. 2 . The ketone-based gas adsorbent according to claim 1 , wherein the primary amine compound is at least one selected from the group consisting of hydrazide compounds, aminoguanidine compounds, and polyamines. 3 . The ketone-based gas adsorbent according to claim 2 , wherein the aminoguanidine compounds are aminoguanidine sulfate and aminoguanidine hydrochloride. 4 . The ketone-based gas adsorbent according to claim 1 , which is a complex in which the primary amine compound is supported on an inorganic powder. 5 . The ketone-based gas adsorbent according to claim 4 , wherein the inorganic powder is at least one selected from silicate compounds, tetravalent metal phosphate compounds, silica gels, and zeolites. 6 . The ketone-based gas adsorbent according to claim 4 , wherein the inorganic powder has a BET specific surface area of not less than 80 m 2 /g. 7 . The ketone-based gas adsorbent according to claim 4 , wherein the mass ratio of the primary amine compound and the inorganic powder is from 5:95 to 60:40. 8 . A gas adsorbent composition comprising: the ketone-based gas adsorbent according to claim 1 ; and at least one gas adsorbent selected from the group consisting of basic gas adsorbents, sulfur-based gas adsorbents, and organic acidic gas adsorbents. 9 . A deodorant processed article comprising the ketone-based gas adsorbent according to claim 1 .

Assignees

Inventors

Classifications

  • Derivatives of guanidine, i.e. compounds containing the group [IMAGE cpc-sch-C07C-0970.gif], the singly-bound nitrogen atoms not being part of nitro or nitroso groups · CPC title

  • Guanidine; Salts, complexes or addition compounds thereof · CPC title

  • Inorganic carriers, supports or substrates · CPC title

  • B01J20/22Primary

    comprising organic material · CPC title

  • A61L9/014Primary

    containing sorbent material, e.g. activated carbon · CPC title

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What does patent US2018177906A1 cover?
The ketone-based gas adsorbent of the present invention is characterized by containing a primary amine compound. The primary amine compound is preferably at least one selected from the group consisting of hydrazide compounds, aminoguanidine compounds, and polyamines.
Who is the assignee on this patent?
Toagosei Co Ltd
What technology area does this patent fall under?
Primary CPC classification B01J20/22. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Thu Jun 28 2018 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).