LexDanaLexDanabeta
Inventor

Wen-Chuan Shu

Inventor
Hsin Chu Hsien, TW

Overview

2→
Patents
2001
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.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds50%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons50%
PatentTitleYear
6,313,235'Method for preparing polypropylene terephthalate/polyethylene terephtalate copolyester'20016,187,900'Polyester fiber of easy dyeability'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to IND TECH RES INST (2)· patent assignee history
2001Based in Hsin Chu Hsien, TW· patent location history
2001Based in Hsinchu County, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IND TECH RES INST22001
Locations
LocationPatentsSpan
Hsin Chu Hsien, TW12001
Hsinchu County, TW12001