Industrial giant 3M Co. on Monday forecast a slower pace of sales growth in 2022 and a 45 cent hit to its per-share earnings, as demand for its masks wanes due to the global vaccination drive against COVID-19. The company is expecting total sales growth in the range of 1 percent to 4 percent for 2022, slower than a near 10 percent growth recorded a year earlier. Full-year earnings are expected to be in the range of $10.15 to $10.65 per share, the mid-point of which was slightly above the estimates of $10.36 per share, according to Refinitiv IBES. The company also forecast full-year operating cash flow of $7.3 billion to $7.9 billion. In January, the company reported a 4.7 percent fall in its fourth-quarter profit after labor shortages and supply chain bottlenecks hit operations. 3M also plans to invest about $4 billion in 2022 toward research and development and …