Patent · US Active

Pyrroloquinoline quinone glycine betaine salt

US11414414B2 · kind B2 · utility

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7Claims

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Assignee

SHANGHAI XUANCHUANG BIOLOGICAL TECHNOLOGY CO., LTD. · CN

Inventors

Guobin Ren · Shanghai, CN
Jinyao Chen · Shanghai, CN

Key dates

Filing date	Feb 6, 2018
Grant date	Aug 16, 2022
Priority date	—
Expiry date	Dec 20, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07B2200/13
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Provided are a pyrroloquinoline quinone glycine betaine salt and a crystalline form thereof. The pyrroloquinoline quinone glycine betaine salt has the advantages of high solubility, good stability, a simple preparation process and low solvent residue.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.