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Shyam Venkataraman
Raman Vijay Immanuel, Li Yuzhuo, Schade Christian, Venkataraman Shyam Sundar, Yu Shen Eason Su, Usman Ibrahim Sheik Ansar: [fr] COMPOSITION CHIMIQUE DE POLISSAGE MÉCANIQUE COMPRENANT DE LACIDE DE POLYVINYLE PHOSPHONIQUE ET SES DÉRIVÉS, [en] CHEMICAL MECHANICAL POLISHING COMPOSITION COMPRISING POLYVINYL PHOSPHONIC ACID AND ITS DERIVATIVES. Raman Vijay Immanuel, Li Yuzhuo, Schade Christian, Venkataraman Shyam Sundar, Yu Shen Eason Su, Usman Ibrahim Sheik Ansar, BASF SE, BASF, June 27, 2013: WO/2013/093557 (2 worldwide citation)

[en] A chemical mechanical polishing (CMP) composition comprising: (A) inorganic particles, organic particles, or a mixture or composite thereof, (B) at least one type of an organic polymeric compound as a dispersing agent or charge reversal agent comprising a phosphonate (P(=O)(OR1)(OR2) ) or phosp ...


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Shyam Venkataraman
KLIPP Andreas, RAMAN Vijay Immanuel, VENKATARAMAN Shyam Sundar, MELLIES Raimund, ZHONG Mingjie: COMPOSITION DE NETTOYAGE AQUEUSE SANS AZOTE, SA PRÉPARATION ET SON UTILISATION, AQUEOUS, NITROGEN-FREE CLEANING COMPOSITION, PREPARATION AND USE THEREOF. BASF SE, BASF, KLIPP Andreas, RAMAN Vijay Immanuel, VENKATARAMAN Shyam Sundar, MELLIES Raimund, ZHONG Mingjie, FITZNER Uwe, September 27, 2012: WO/2012/127336 (1 worldwide citation)

Aqueous, nitrogen-free cleaning composition, preparation and use thereof are provided. The composition having a pH of from 5 to 8 comprises (A) an amphiphilic nonionic, water-soluble or water-dispersible surfactant and (B) a metal chelating agent selected from polycarboxylic acids having at least 3 ...


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Shyam Venkataraman
Lauter Michael, Raman Vijay Immanuel, Li Yuzhuo, Venkataraman Shyam Sundar, Shen Daniel Kwo hung: A chemical mechanical polishing (CMP) composition comprising inorganic particles and polymer particles. BASF SE, liu jinhui lin bainan, July 18, 2012: CN201080050637

A chemical mechanical polishing (CMP) composition, comprising (A) at least one type of inorganic particles which are dispersed in the liquid medium (C), (B) at least one type of polymer particles which are dispersed in the liquid medium (C), (C) a liquid medium, wherein the zeta-potential of the ino ...


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Schädler Volker, Raman Vijay Immanuel, Du Fresne Von, Hohenesche Cedric: (De) Nanoporöse polymerschaumstoffe aus polykondensations-reaktivharzen, (En) Nanoporous polymer foams consisting of reactive polycondensation resins. Basf Se, Schädler Volker, Raman Vijay Immanuel, Du Fresne Von, Hohenesche Cedric, BASF SE, June 14, 2007: WO/2007/065847 (15 worldwide citation)

(EN) The invention relates to a nanoporous polymer foam with an average pore diameter ranging between 10 and 1000 nm, obtained according to a method that comprises the following steps: a) preparation of a solution of a reactive polycondensation resin in an organic solvent; b) mixing of the solution ...


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Schädler Volker, Fricke Marc, Wiegmann Werner, Emge Andreas, Raman Vijay Immanuel, Sanchez Ferrer Antonio: (De) Xerogele auf basis von aromatischem polyharnstoff, (En) Xerogels made from aromatic polyureas. Basf Se, Schädler Volker, Fricke Marc, Wiegmann Werner, Emge Andreas, Raman Vijay Immanuel, Sanchez Ferrer Antonio, BASF SE, November 20, 2008: WO/2008/138978 (12 worldwide citation)

(EN) The invention relates to a xerogel comprising: 30 to 90 wt.% of a monomer component (a1) of at least one polyfunctional isocyanate and from10 to 70 wt.% of a monomer component (a2) of at least one polyfunctional aromatic amine, of which at least one is selected from 4,4'-diaminodiphenylmethane, ...


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Schädler Volker, Sanchez Ferrer Antonio, Raman Vijay Immanuel, Fricke Marc, Bruchmann Bernd: (De) Xerogele auf basis von polyharnstoff, (En) Xerogels based on polyurea. Basf Se, Schädler Volker, Sanchez Ferrer Antonio, Raman Vijay Immanuel, Fricke Marc, Bruchmann Bernd, BASF SE, March 5, 2009: WO/2009/027310 (9 worldwide citation)

(EN) The invention relates to a xerogel comprising - from 20 to 90 weight % of a monomer component (a1) made of at least one multifunctional isocyanate and - from 10 to 80 weight % of a monomer component (a2) made of at least one multifunctional aliphatic amine, wherein the sum of the weight % of th ...


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RAMAN VIJAY IMMANUEL: An aqueous polishing agent comprising solid polymer particles and two complexing agents and its use in a process for polishing patterned and unstructured metal surfaces. BASF SE, Fitzner Uwe, November 11, 2010: WO/2010/127938 (4 worldwide citation)

An aqueous CMP agent, comprising (A) solid polymer particles interacting and forming strong complexes with the metal of the surfaces to be polished; (B) a dissolved organic non-polymeric compound interacting and forming strong, water-soluble complexes with the metal and causing an increase of the ma ...


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