Inventor

ZHANG ZHENQING

US15 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG ZHENQING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GREEN VALLEY SHANGHAI PHARMACEUTICALS CO LTD

8 patents

US11155569B2Oct 26, 2021

SHANGHAI GREEN VALLEY PHARMACEUTICAL CO LTD

4 patents

US10927137B2Feb 23, 2021

Method for preparing oligomeric mannuronic diacid

SHANGHAI GREEN VALLEY PHARMACEUTICAL CO LTD0 citations58

US10898509B2Jan 26, 2021

Oxidized α-1,4-oligoglucuronic acid, and preparation method therefor and uses thereof

SHANGHAI GREEN VALLEY PHARMACEUTICAL CO LTD0 citations53

US10898508B2Jan 26, 2021

Oxidized β-1,4-oligoglucuronic acid, and preparation method therefor and uses thereof

SHANGHAI GREEN VALLEY PHARMACEUTICAL CO LTD0 citations53

US11366086B2Jun 21, 2022

Method for determining weight-average molecular weight and content of soluble salt of acidic carbohydrates

SHANGHAI GREEN VALLEY PHARMACEUTICAL CO LTD0 citations37

BIOTHEUS INC

1 patent

US12583933B2Mar 24, 2026

Anti-CD73 antibody and use thereof

BIOTHEUS INC0 citations55

GREEN VALLEY SHANGHAI PHARMACEUTICAL CO LTD

1 patent

US11406652B2Aug 9, 2022

Use of mannuronic diacid composition in treatment of diabetes

GREEN VALLEY SHANGHAI PHARMACEUTICAL CO LTD1 citations55

BAXTER INT

1 patent

US9417251B2Aug 16, 2016

Methods and systems for screening compositions comprising non-anticoagulant sulfated polysaccharides

BAXTER INT0 citations42

ZHANG ZHENQING

GREEN VALLEY SHANGHAI PHARMACEUTICALS CO LTD

Method of degrading polysaccharide using ozone

Composition of mannuronic diacid

Composition of mannuronic diacid

Composition of alginic oligosaccharic diacids

Use of mannuronic diacid composition in treatment of inflammation

Use of mannuronic diacid composition in treatment of pain

Use of mannuronic diacid composition in treatment of vascular dementia

Use of mannuronic diacid composition in treatment of Parkinson&#39;s disease

SHANGHAI GREEN VALLEY PHARMACEUTICAL CO LTD

Method for preparing oligomeric mannuronic diacid

Oxidized α-1,4-oligoglucuronic acid, and preparation method therefor and uses thereof

Oxidized β-1,4-oligoglucuronic acid, and preparation method therefor and uses thereof

Method for determining weight-average molecular weight and content of soluble salt of acidic carbohydrates

BIOTHEUS INC

Anti-CD73 antibody and use thereof

GREEN VALLEY SHANGHAI PHARMACEUTICAL CO LTD

Use of mannuronic diacid composition in treatment of diabetes

BAXTER INT

Methods and systems for screening compositions comprising non-anticoagulant sulfated polysaccharides

Use of mannuronic diacid composition in treatment of Parkinson's disease