1
Ramanathan Ravichandran, Joseph Suhadolnik, Mervin G Wood, Anthony Debellis, Robert E Detlefsen, Revathi Iyengar, Jean Pierre Wolf: Benzotriazole UV absorbers having enhanced durability. Ciba Specialty Chemicals Corporation, Luther A R Hall, December 26, 2000: US06166218 (51 worldwide citation)

Benzotriazole UV absorbers which are substituted at the 5-position of the benzo ring by an electron withdrawing group exhibit enhanced durability and very low loss rates when incorporated into automotive coatings. This is particularly the case when the 3-position of the phenyl ring is also substitut ...


2
Ramanathan Ravichandran, Anthony David Debellis, Revathi Iyengar, Joseph Suhadolnik, Jean Pierre Wolf, Robert Edward Detlefsen, Mervin Gale Wood: Benzotriazole UV absorbers having enhanced durability. Ciba Specialty Chemicals Corporation, Luther A R Hall, November 2, 1999: US05977219 (20 worldwide citation)

Benzotriazole UV absorbers which are substituted at the 5-position of the benzo ring by an electron withdrawing group exhibit enhanced durability and very low loss rates when incorporated into automotive coatings.


3
Stephen L Buchwalter, David Danovitch, Fuad Elias Doany, Claudius Feger, Peter A Gruber, Revathi Iyengar, Nancy C LaBianca: Bilayer wafer-level underfill. International Business Machines Corporation, Scully Scott Murphy & Presser, Daniel P Morris Esq, August 2, 2005: US06924171 (18 worldwide citation)

Methods for fabricating microelectronic interconnection structures as well as the structures formed by the methods are disclosed which improve the manufacturing throughput for assembling flip chip semiconductor devices. The use of a bilayer of polymeric materials applied on the wafer prior to dicing ...


4
Walter Renz, Mervin Gale Wood Jr, Joseph Suhadolnik, Ramanathan Ravichandran, Revathi Iyengar: Stabilized adhesive compositions containing highly soluble, red-shifted, photostable benzotriazole UV absorbers and laminated articles derived therefrom. Ciba Specialty Chemicals Corporation, Luther A R Hall, February 13, 2001: US06187845 (15 worldwide citation)

Adhesive compositions are rendered stable against degradation caused by ultraviolet light through the incorporation of selected highly soluble, red-shifted, photostable benzotriazole UV absorbers which absorb light strongly in the 350 to 400 nm range. These UV absorbers exhibit excellent photostabil ...


5
Walter Renz, Mervin Wood, Joseph Suhadonlik, Ramanathan Ravichandran, Revathi Iyengar, Pascal Hayoz: Stabilized adhesive compositions containing highly soluble, high extinction, photostable hydroxyphenyl-s-trianzine UV absorbers and laminated articles derived therefrom. Ciba Specialty Chemicals Corporation, Luther A R Hall, May 1, 2001: US06225384 (12 worldwide citation)

Adhesive compositions are rendered stable against degradation caused by ultraviolet light through the incorporation of a highly soluble, high extinction, photostable hydroxyphenyl-s-triazine UV absorber or mixtures of s-triazine UV absorbers. An example of such compounds is 2,4-bis(2,4-dimethylpheny ...


6
Tyler A Stevenson, Revathi Iyengar, Ramanathan Ravichandran: Tris-aryls-triazines substituted with biphenylyl groups. Ciba Specialty Chemicals Corporation, Luther A R Hall, March 10, 1998: US05726309 (10 worldwide citation)

The s-triazines of formula I are UV absorbers having high thermal stability and surprisingly high extinction coefficients making them of especial value for stabilizing polymer subsnates, especially automotive coatings.


7
Walter Renz, Mervin Gale Wood Jr, Joseph Suhadolnik, Ramanathan Ravichandran, Revathi Iyengar: Stabilized adhesive compositions containing highly soluble, high extinction photostable hydroxyphenyl-s-triazine UV absorbers and laminated articles derived therefrom. Ciba Speciatly Chemicals Corporation, Luther A R Hall, February 20, 2001: US06191199 (10 worldwide citation)

Adhesive compositions are rendered stable against degradation caused by ultraviolet light through the incorporation of a highly soluble, high extinction, photostable hydroxyphenyl-s-triazine UV absorber. An example of such compounds is 2,4-bis(2,4-dimethylphenyl)-6-[2-hydroxy-4-(3-nonyloxy*-2-h ...


8
Walter Renz, Joseph Suhadolnik, Mervin Gale Wood Jr, Ramanathan Ravichandran, Revathi Iyengar, Luther A R Hall: Stabilized adhesive compositions containing highly soluble, photostable benzotriazole UV absorbers and laminated articles derived therefrom. Ciba Specialty Chemicals Corporation, Luther A R Hall, July 31, 2001: US06268415 (8 worldwide citation)

Adhesive compositions are rendered stable against degradation caused by ultraviolet light through the incorporation of a highly soluble, photostable benzotriazole UV absorber which is substituted in the ortho position of the hydroxyphenyl ring by &agr;-cumyl or phenyl. Examples of such compounds are ...


9
Lawrence A Flood, Ram B Gupta, Revathi Iyengar, David A Ley, Vankatarao K Pai: Carbamate functional 1,3,5-triazines. Cytec Technology, Pennie & Edmonds, May 16, 2000: US06063922 (6 worldwide citation)

Provided is a novel carbamate functional 1,3,5-triazine of the general formula ##STR1## wherein Z' is selected from the group consisting of hydrogen, hydrocarbyl, and a group represented by the formula NHQ',


10
Stephen L Buchwalter, Martin J Goldberg, Revathi Iyengar, Terrence R O Toole, Alfred Viehbeck: Charge transfer salts and uses thereof. International Business Machines Corporation, Daniel P Morris, January 12, 1993: US05179467 (6 worldwide citation)

An electrochemical color change cell incorporating as a color changing agent intramolecular charge transfer salt or an intermolecular charge transfer salt. The intermolecular charge transfer salts and the intramolecular charge transfer salts have a plurality of oxidation states and a wide variation ...