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Inventor

Xinsheng Ma

Inventor
Shanghai, CN

Overview

2→
Patents
2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 2 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry33%
C01BNon-metallic elements33%
Y02PClimate change mitigation technologies in the production or processing of goods33%
PatentTitleYear
8,664,138'Regenerating method for activated alumina used in regenerating working fluid of hydrogen peroxide'20148,664,137'Regenerating method for activated alumina used in regenerating working fluid of hydrogen peroxide'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to CHEN GANG (2)· patent assignee history
2014Patents assigned to CHEN GUOJIAN (2)· patent assignee history
2014Patents assigned to LI FUQING (2)· patent assignee history
2014Patents assigned to MA XINSHENG (2)· patent assignee history
2014Patents assigned to SHANGHAI HUAMING HI TECH GROUP (2)· patent assignee history
2014Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN GANG22014
CHEN GUOJIAN22014
LI FUQING22014
MA XINSHENGself22014
SHANGHAI HUAMING HI TECH GROUP22014
Locations
LocationPatentsSpan
Shanghai, CN22014