PHTHALO COLOURS & CHEMICALS (INDIA) LTD.
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PHTHALO COLOURS & CHEMICALS (INDIA) LTD. The trade mark logo of Phthalo Colours & Chemicals (India) Ltd. has a white ‘P’ placed in a blue circle with its name written in black sans serif condensed capitals on the right. The colour blue and black symbolises trust, fidelity, rationality and and being just and fair.