LexDanaLexDanabeta
Inventor

Woyuan Li

Inventor
Shangyu, CN

Overview

1→
Patents
2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds100%
PatentTitleYear
9,567,440'Fiber grade polyphenylene sulfide resin synthesis method'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017Patents assigned to SHANGYU NHU BIOLOGICAL CHEMICAL CO LTD (1)· patent assignee history
2017Patents assigned to UNIV ZHEJIANG (1)· patent assignee history
2017Patents assigned to ZHEJIANG NHU CO LTD (1)· patent assignee history
2017Patents assigned to ZHEJIANG NHU SPECIAL MAT CO LTD (1)· patent assignee history
2017Based in Shangyu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGYU NHU BIOLOGICAL CHEMICAL CO LTD12017
UNIV ZHEJIANG12017
ZHEJIANG NHU CO LTD12017
ZHEJIANG NHU SPECIAL MAT CO LTD12017
Locations
LocationPatentsSpan
Shangyu, CN12017