Twieg; Robert J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Twieg; Robert J..The latest application filed is for "bioreachable chiral dopants for liquid crystal applications".

Company Profile

0.13.5

Twieg; Robert J. - Kent OH
Twieg; Robert J. - San Jose CA

*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
Bioreachable Chiral Dopants For Liquid Crystal Applications App 20220025267 - Safir; Adam ; et al.	2022-01-27
Fluorogenic compounds converted to fluorophores by photochemical or chemical means and their use in biological systems Grant 8,772,048 - Twieg , et al. July 8, 2	2014-07-08
Liquid crystal device and methods thereof Grant 8,300,189 - Zhang , et al. October 30, 2	2012-10-30
Fluorogenic Compounds Converted To Fluorophores By Photochemical Or Chemical Means And Their Use In Biological Systems App 20120190098 - TWIEG; ROBERT J. ; et al.	2012-07-26
Fluorogenic compounds converted to fluorophores by photochemical or chemical means and their use in biological systems Grant 8,153,446 - Twieg , et al. April 10, 2	2012-04-10
Liquid crystal device and methods thereof App 20100014037 - Zhang; Ke ; et al.	2010-01-21
Fluorophore compounds and their use in biological systems App 20070134737 - Moerner; William E. ; et al.	2007-06-14
Fluorophore Compounds And Their Use In Biological Systems App 20050009109 - MOERNER, William E. ; et al.	2005-01-13
Optical photorefractive article Grant 5,607,799 - Moerner , et al. March 4, 1	1997-03-04
Photorefractive materials Grant 5,460,907 - Ducharme , et al. * October 24, 1	1995-10-24
Process for imaging of photoresist including treatment of the photoresist with an organometallic compound Grant 5,250,395 - Allen , et al. October 5, 1	1993-10-05
Photorefractive materials Grant 5,064,264 - Ducharme , et al. November 12, 1	1991-11-12
Photoacid generating composition and sensitizer therefor Grant 5,055,439 - Allen , et al. October 8, 1	1991-10-08
Negative resist compositions Grant 4,800,152 - Allen , et al. January 24, 1	1989-01-24
Electrochromic printing Grant 4,444,626 - Bernier , et al. April 24, 1	1984-04-24
Phenothiazine leucodyes for electrochromic recording Grant 4,439,280 - Gendler , et al. March 27, 1	1984-03-27
Positive resist compositions Grant 4,397,937 - Clecak , et al. August 9, 1	1983-08-09

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