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Inventor

Wenjuan Zhao

Inventor
Yantai, CN

Overview

2→
Patents
2014–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds100%
PatentTitleYear
9,624,162'Method for preparing 3-aminomethyl-3,5,5-trimethyl cyclohexylamine'20178,829,245'3-aminomethyl-3, 5, 5-trimethyl cyclohexylamine preparation method'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2017Patents assigned to WANHUA CHEMICAL GROUP CO LTD (2)· patent assignee history
2014Patents assigned to CHEN CHANGSHENG (1)· patent assignee history
2014Patents assigned to CUI HONGYIN (1)· patent assignee history
2014Patents assigned to HUA WEIQI (1)· patent assignee history
2014Patents assigned to LI YUAN (1)· patent assignee history
2014–2017Based in Yantai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WANHUA CHEMICAL GROUP CO LTD22014–2017
CHEN CHANGSHENG12014
CUI HONGYIN12014
HUA WEIQI12014
LI YUAN12014
Locations
LocationPatentsSpan
Yantai, CN22014–2017