Chen; Wen-Jang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chen; Wen-Jang.The latest application filed is for "novel reactive dyestuff with n-alkylamino group".

Company Profile

0.13.10

Chen; Wen-Jang - Taoyuan Hsien TW
Chen; Wen-Jang - Kuanyin Industrial Park TW
Chen; Wen-Jang - Jhongli TW
Chen; Wen-Jang - Jhongli City TW
Chen; Wen-Jang - Taipei TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Reactive dyestuff with N-alkylamino group Grant 8,293,877 - Chen , et al. October 23, 2	2012-10-23
Novel reactive dyestuff with N-alkylamino group App 20110015378 - Chen; Wen-Jang ; et al.	2011-01-20
Reactive dyestuff with dialkylether bridge group Grant 7,687,612 - Chen , et al. March 30, 2	2010-03-30
Bridge compound with N,N-dialkylamino group and application thereof Grant 7,683,208 - Chen , et al. March 23, 2	2010-03-23
Reactive trichromatic dye set Grant 7,666,232 - Chen , et al. February 23, 2	2010-02-23
Reactive dyestuff with N,N-dialkylamino bridge group Grant 7,619,074 - Chen , et al. November 17, 2	2009-11-17
Bis-reactive dye with n,n-dialkylamino bridge group Grant 7,598,357 - Chen , et al. October 6, 2	2009-10-06
Novel reactive dyestuff with N,N-dialkylamino bridge group App 20090176972 - Chen; Wen-Jang ; et al.	2009-07-09
Bridge compound with N, N-dialkylamino group and application thereof App 20090054645 - Chen; Wen-Jang ; et al.	2009-02-26
Reactive dyestuffs with alkylthio group and beta-sulfatoethysulfone group App 20090018317 - Chen; Wen-Jang ; et al.	2009-01-15
Reactive dyes containing an alkylthio-s-triazinyl reactive group Grant 7,439,340 - Chen , et al. October 21, 2	2008-10-21
Reactive dyes containing an alkylthio-s-triazinyl reactive group App 20080207881 - Chen; Wen-Jang ; et al.	2008-08-28
Trisazo reactive dyestuff compound Grant 7,390,889 - Chen , et al. June 24, 2	2008-06-24
Reactive dyes containing an alkylthio-s-triazinyl reactive group App 20080039614 - Chen; Wen-Jang ; et al.	2008-02-14
Fiber reactive dyestuffs Grant 7,326,777 - Chen , et al. February 5, 2	2008-02-05
Massage device Grant D558,886 - Chen January 1, 2	2008-01-01
Reactive dye composition and the use thereof Grant 7,282,070 - Chen , et al. October 16, 2	2007-10-16
Disazo red reactive dye compound containing quarternary ammonium group Grant 7,232,895 - Chen , et al. June 19, 2	2007-06-19
Reactive trichromatic dye set App 20070094813 - Chen; Wen-Jang ; et al.	2007-05-03
Reactive dye composition and the use thereof App 20060254002 - Chen; Wen-Jang ; et al.	2006-11-16
Fiber reactive dyestuffs App 20060230552 - Chen; Wen-Jang ; et al.	2006-10-19
Disazo reactive dyestuffs containing the quaternary groups and their use Grant 7,098,319 - Chen , et al. August 29, 2	2006-08-29
Disazo reactive dyestuffs containing the quaternary groups and their use App 20060058515 - Chen; Wen-Jang ; et al.	2006-03-16

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