UK Stocks-Factors to watch on July 30

LONDON, July 30 (Reuters) - Britain's FTSE 100 index is seen opening around 6 points or 0.1 percent higher on Thursday, according to financial bookmakers. For more on the factors affecting European stocks, please click on * The UK blue-chip index closed 1.2 percent higher at 6,631.00 points on Wednesday after rising 0.8 percent in the previous session, when it snapped a five-day losing streak. * ROYAL DUTCH SHELL - Idemitsu Kosan Co Ltd, Japan's second-biggest refiner, has ag