MUMBAI, JULY 29: Indian Petrochemicals Corporation Ltd (IPCL) has registered a 11.2 per cent increase in net profit at Rs 35.47 crore for quarter ended June 2000 as compared to the same period last year. The net sales increased by 36.46 per cent to Rs 1067.66 crore as compared to Rs 782.35 crore in the previous year.