Venimadhavan; Sampath

Patent Applications and Registrations

Patent applications and USPTO patent grants for Venimadhavan; Sampath.The latest application filed is for "process for making trisaryl triazine uv absorbers using lewis acids and reaction promoters".

Company Profile

0.5.6

Venimadhavan; Sampath - Stamford CT
Venimadhavan, Sampath - Norwalk CT

*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
Process for making trisaryl triazine UV absorbers using Lewis acids and reaction promoters Grant 7,485,723 - Gupta , et al. February 3, 2	2009-02-03
Process for Making Trisaryl Triazine UV Absorbers Using Lewis Acids and Reaction Promoters App 20070015920 - Gupta; Ram B. ; et al.	2007-01-18
Process for making triazine UV absorbers using Lewis acids and reaction promoters App 20050165231 - Gupta, Ram B. ; et al.	2005-07-28
Process for making triazine UV absorbers using lewis acids and reaction promoters Grant 6,900,314 - Gupta , et al. May 31, 2	2005-05-31
Process for making triazine UV absorbers using lewis acids and reaction promoters App 20040204585 - Gupta, Ram B. ; et al.	2004-10-14
Process for making triazine UV absorbers using lewis acids and reaction promoters Grant 6,730,785 - Gupta , et al. May 4, 2	2004-05-04
Process for making triazine UV absorbers using Lewis acids and reaction promoters Grant 6,710,177 - Gupta , et al. March 23, 2	2004-03-23
Process for making 2-hydroxy-4-alkoxyphenyl or 2,4-dihydroxyphenyl substituted 1,3,5-triazine UV absorbers App 20030065178 - Gupta, Ram B. ; et al.	2003-04-03
Process for making triazine UV absorbers using Lewis acids and reaction promoters App 20020013463 - Gupta, Ram B. ; et al.	2002-01-31
Process for making 2-(2-hydroxy-4-alkoxyphenyl)-4,6-bisaryl-1,3,5-triazines Grant 6,297,378 - Gupta , et al. October 2, 2	2001-10-02
Process for making triazine UV absorbers using lewis acids and reaction promoters App 20010020094 - Gupta, Ram B. ; et al.	2001-09-06

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