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Inventor

Xueqin Ma

Inventor
Jiangsu, CN

Overview

1→
Patents
2012
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
B82YSpecific uses or applications of nanostructures14%
C08BPolysaccharides14%
C08LCompositions of macromolecular compounds14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
8,278,437'Hydroxypropyl-sulfobutyl-beta-cyclodextrin, the preparation method, the analytical method, and the pharmacutical application thereof'2012

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012Patents assigned to HAINAN HDETON SCIENCE AND TECHNOLOGY CO LTD (1)· patent assignee history
2012Patents assigned to MA XUEQIN (1)· patent assignee history
2012Patents assigned to REN YONG (1)· patent assignee history
2012Patents assigned to SUN XIAODONG (1)· patent assignee history
2012Patents assigned to YU SHUQIN (1)· patent assignee history
2012Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HAINAN HDETON SCIENCE AND TECHNOLOGY CO LTD12012
MA XUEQINself12012
REN YONG12012
SUN XIAODONG12012
YU SHUQIN12012
Locations
LocationPatentsSpan
Jiangsu, CN12012